Mini Brochure MEH530
Mini Brochure MEH530
Series Concepts
Simple operation
Global products
Actual size
5HP
The FRENIC-Mini features a full range of functions, compact body, simple operation, wide model
variations, and global compatibility. It will meet your needs for higher performance in machines and
equipment such as conveyors, fans, pumps, centrifugal separators and food processing machines,
as well as the needs for system integration, energy saving, labor saving, and total cost reduction.
Quoted from “Low Power AC Drive Worldwide Outlook” (2001) published by ARC(USA)
2
Optimum performance for traversing conveyors
High starting torque, at 150% or more Trip-free operation
,
Equipped with Fuji s original simplified torque-vector control The remarkably improved current limiting function (stall
system and the automatic torque boost function, the inverter prevention) allows trip-free operation even for an impact load.
provides consistent powerful operation (when automatic torque
Load torque
boost is ON, slip compensation control is ON, and when
running at 5Hz or more). Motor speed
Torque [%]
Output current
100
Continuous operation Output current
Output
torque allowable range
[%] 50
0s 2.5s 5s 7.5s 10s 12.5s
Time
0
6 60 120
Reduced motor instability at low speed
(5) (50) Output frequency [Hz] (100)
,
[Output torque characteristic data] Fuji s unique control method improves voltage control
The above graph shows an example of torque characteristics obtained when FRENIC-Mini is
,
combined one-to-one with Fuji s standard three-phase motor (8-type series: 4 poles).
performance and reduces motor instability at low speed to about a
half or less (at 1Hz) compared with that of conventional inverters.
Braking resistor connectable to the inverter FRENIC-Mini Motor speed [r/min]
0
Owing to a built-in braking transistor (1/2HP or larger), an optional
Conventional Fuji inverter
braking resistor can be connected to increase the regenerative
braking capacity for conveyance and transportation machinery that 0
require large braking power. For inverters of 2HP or larger, it is
possible to select the model that incorporates a braking resistor. [Instability characteristics]
By controlling the motor loss to a minimum, FRENIC-Mini When damper or valve is used
80
further saves electric power when applied to fans or pumps.
70
Energy saving rate varies with the motor characteristics. Required power P
[%] 60
Energy
PID control function 50 saved
, 0 10 20 30 40 50 60 70 80 90 100
The inverter s cooling fan can be turned off while the fan or
Air or liquid flow rate Q [%]
pump is stopped for noise reduction and energy savings. [Energy savings effect]
Energy savings rate varies with the motor characteristics.
1. The contents of this catalog are provided to help you select the product model that is best for you. Before actual use, be sure
,
to read the Instruction Manual/User s Manual thoroughly to assure correct operation.
2. This product is not designed and manufactured for use in machines or systems which human life is dependent upon. If you
are studying use of the products in this brochure for special purposes such as for control of nuclear power stations, in sea, air
or space craft, in medical or land transportation equipment, or any related systems, please contact the business office of Fuji
Safety Precautions Electric. If these products are to be used in any equipment in which there is a risk to human life or the possibility of a major
loss in the event of failure, be sure to install the appropriate safety equipment.
3
The ideal functions to serve a multiplicity of needs for small-capacity inverters
Compatible with a wide range of The output frequency can be set to a
frequency settings maximum of 400Hz.
The optimum frequency setting method can be selected to The inverter can be used for equipment that requires a high
match your machine or equipment. Setting can be done by motor speed such as centrifugal separator. In this case, check
keypad panel ( keys, potentiometer), analog input (4 to the operation in combination with the motor.
20mA, 0 to +10V, 0 to 5V, 1 to 5V), multistep speed settings (8
steps) etc.
Two points can be set for a non-linear
A transistor output is provided. V/f pattern.
This enables an overload early warning, lifetime forecast or One point for the non-linear V/f pattern, which can be set as
other information signals to be output during operation. desired, has been added (making a total of 2 points), and so
the V/f pattern can be adjusted to match the application.
Compact
,
Side-by-side mounting is possible. Size interchangeability with Fuji s
Multiple inverter units can be mounted side-by-side inside a FVR-C11S series is provided.
panel. This features helps to minimize the space used for
installation. (Ambient temperature: 40°C (104°F) or less) FVR-C11S FRENIC-Mini
4.72
(120)
RS-485
communications card
Maintenance
The lifetime of the DC bus capacitor can The alarm history for the 4 latest
be estimated. alarms is recorded.
,
The capacitor s condition compared with its initial state can be Detailed information from back as far as the 4 latest alarms
confirmed. can also be checked.
Wide variations
Global products
All standard models comply with the EC Directive (CE marking), UL standards and
Canadian standards (cUL certification).
All standard FRENIC-Mini inverters comply with European and North American/Canadian standards, enabling standardization of the
specifications for machines and equipment used at home and abroad.
If the model with built-in EMC filter is used, the model conforms to the European
EMC Directive.
6
The contents of this catalog are provided to help you select the
Variation Caution product model that is best for you. Before actual use, be sure to read
the User's Manual thoroughly to assure correct operation.
Standard specifications
1/8 FRNF12C1S-2U FRNF12C1S-7U FRNF12C1S-6U
1/4 FRNF25C1S-2U FRNF25C1S-7U FRNF25C1S-6U
1/2 FRNF50C1S-2U FRNF50C1S-4U FRNF50C1S-7U FRNF50C1S-6U
1 FRN001C1S-2U FRN001C1S-4U FRN001C1S-7U FRN001C1S-6U
2 FRN002C1S-2U FRN002C1S-4U FRN002C1S-7U
3 FRN003C1S-2U FRN003C1S-4U FRN003C1S-7U
5 FRN005C1S-2U FRN005C1S-4U
Semi-standard specifications
Note) If “Built-in option” is “None” and “Brake” is “Standard”, the model numbers are indicated in the same format as those of the above standard specifications.
7
Standard Specifications
Standard specifications
Three-phase series
Item Specifications
Input power source Three-phase 230V Three-phase 460V
Type (FRNC1S-U) FRNF12 FRNF25 FRNF50 FRN001 FRN002 FRN003 FRN005 FRNF50 FRN001 FRN002 FRN003 FRN005
C1S-2U C1S-2U C1S-2U C1S-2U C1S-2U C1S-2U C1S-2U C1S-4U C1S-4U C1S-4U C1S-4U C1S-4U
Rated capacity *2) kVA 0.31 0.59 1.1 1.9 3.1 4.3 6.7 1.1 1.9 2.9 4.3 7.1
Output ratings
Rated voltage *3) V Three-phase, 200V/50Hz, 200, 220, 230V/60Hz Three-phase, 380, 400, 415V/50Hz, 380, 400, 440, 460V/60Hz
0.8 1.5 3.0 5.0 8.0 11.0 17.0 1.5 2.5 3.7 5.5 9.0
Rated current *4) A (0.7) (1.4) (2.5) (4.2) (7.0) (10.0) (16.5)
Overload capability 150% of rated current for 1min, 200% of rated current for 0.5s
Phases, voltage, frequency Three-phase, 200 to 240V, 50/60Hz Three-phase, 380 to 480V, 50/60Hz
Voltage/frequency variations Voltage: +10 to -15% (Voltage unbalance *10) : 2% or less) Frequency: +5 to -5%
Input ratings
When the input voltage is 165V or more, the inverter continues operation. If it When the input voltage is 300V or more, the inverter
Momentary voltage dip capability *5) drops below 165V, the inverter operates for 15ms. continues operation. If it drops below 300V, the inverter
operates for 15ms.
(with DCR) 0.57 0.93 1.6 3.0 5.7 8.3 14.0 0.85 1.6 3.0 4.4 7.3
Rated current *6) A
(without DCR) 1.1 1.8 3.1 5.3 9.5 13.2 22.2 1.7 3.1 5.9 8.2 13.0
Required power supply capacity *7) kVA 0.2 0.3 0.6 1.1 2.0 2.9 4.9 0.6 1.1 2.0 2.9 4.9
DC injection braking Starting frequency: 0.0 to 60.0Hz Braking time: 0.0 to 30.0s Braking level: 0 to 100% of rated current
Cooling method Natural cooling Fan cooling Natural cooling Fan cooling
Weight / Mass lbs.(kg) 1.3(0.6) 1.3(0.6) 1.3(0.6) 1.5(0.7) 3.7(1.7) 3.7(1.7) 5.1(2.3) 2.4(1.1) 2.6(1.2) 3.7(1.7) 3.7(1.7) 5.1(2.3)
Single-phase series
Item Specifications
Input power source Single-phase 230V Single-phase 115V *12)
Type (FRNC1S-U) FRNF12 FRNF25 FRNF50 FRN001 FRN002 FRN003 FRNF12 FRNF25 FRNF50 FRN001
C1S-7U C1S-7U C1S-7U C1S-7U C1S-7U C1S-7U C1S-6U C1S-6U C1S-6U C1S-6U
Applicable motor rating *1) HP 1/8 1/4 1/2 1 2 3 1/8 1/4 1/2 1
Rated capacity *2) kVA 0.31 0.59 1.1 1.9 3.1 4.3 0.26 0.53 0.95 1.6
Output ratings
Phases, voltage, frequency Single-phase, 200 to 240V, 50/60Hz Single-phase, 100 to 120V, 50/60Hz
When the input voltage is 165V or more, the inverter continues operation. If it When the input voltage is 85V or more, the inverter
Momentary voltage dip capability *5) drops below 165V, the inverter operates for 15ms. continues operation. If it drops below 85V, the inverter
operates for 15ms.
(with DCR) 1.1 2.0 3.5 6.4 11.6 17.5 2.2 3.8 6.4 12.0
Rated current *6) A
(without DCR) 1.8 3.3 5.4 9.7 16.4 24.8 3.6 5.9 9.5 16.1
Required power supply capacity *7) kVA 0.3 0.4 0.7 1.3 2.4 3.5 0.3 0.5 0.7 1.3
Weight / Mass lbs.(kg) 1.3(0.6) 1.3(0.6) 1.3(0.6) 1.8(0.8) 3.7(1.7) 5.1(2.3) 1.3(0.6) 1.3(0.6) 1.5(0.7) 2.6(1.2)
*1) Standard 4-pole motor *5) Tested under the standard load condition (85% load for nominal applied motor).
*2) Rated capacity is calculated by regarding the output rated voltage as 220V for three-phase 230V *6) Calculated under Fuji-specified conditions.
and single-phase 230V series, and as 440V for three-phase 460V series. *7) Obtained when a DC REACTOR (option) is used.
*3) Output voltage cannot exceed the power supply voltage. *8) Average braking torque obtained with AVR control OFF (Varies with the efficiency of the motor.)
*4) Use the inverter at the current given in ( ) or below when the carrier frequency setting is higher *9) Average braking torque obtained by use of external braking resistor (standard type available as option)
than 4kHz ( : to ) or the ambient temperature is 40°C (104°F) or higher.
8
Semi-standard Specifications
EMC filter built-in type
Three-phase series
Item Specifications
Input power source Three-phase 230V Three-phase 460V
Type (FRNC1E-U) FRNF12 FRNF25 FRNF50 FRN001 FRN002 FRN003 FRN005 FRNF50 FRN001 FRN002 FRN003 FRN005
C1E-2U C1E-2U C1E-2U C1E-2U C1E-2U C1E-2U C1E-2U C1E-4U C1E-4U C1E-4U C1E-4U C1E-4U
Rated capacity *2) kVA 0.31 0.59 1.1 1.9 3.1 4.3 6.7 1.1 1.9 2.9 4.3 7.1
Output ratings
Rated voltage *3) V Three-phase, 200V/50Hz, 200, 220, 230V/60Hz Three-phase, 380, 400, 415V/50Hz, 380, 400, 440, 460V/60Hz
0.8 1.5 3.0 5.0 8.0 11.0 17.0 1.5 2.5 3.7 5.5 9.0
Rated current *4) A (0.7) (1.4) (2.5) (4.2) (7.0) (10.0) (16.5)
Overload capability 150% of rated current for 1min, 200% of rated current for 0.5s
Phases, voltage, frequency Three-phase, 200 to 240V, 50/60Hz Three-phase, 380 to 480V, 50/60Hz
Voltage/frequency variations Voltage: +10 to -15% (Voltage unbalance *10) : 2% or less) Frequency: +5 to -5%
Input ratings
When the input voltage is 165V or more, the inverter continues operation. If it When the input voltage is 300V or more, the inverter
Momentary voltage dip capability *5) drops below 165V, the inverter operates for 15ms. continues operation. If it drops below 300V, the
inverter operates for 15ms.
(with DCR) 0.57 0.93 1.6 3.0 5.7 8.3 14.0 0.85 1.6 3.0 4.4 7.3
Rated current *6) A
(without DCR) 1.1 1.8 3.1 5.3 9.5 13.2 22.2 1.7 3.1 5.9 8.2 13.0
Required power supply capacity *7) kVA 0.2 0.3 0.6 1.1 2.0 2.9 4.9 0.6 1.1 2.0 2.9 4.9
DC injection braking Starting frequency: 0.0 to 60.0Hz Braking time: 0.0 to 30.0s Braking level: 0 to 100% of rated current
Cooling method Natural cooling Fan cooling Natural cooling Fan cooling
Weight / Mass lbs.(kg) 1.5(0.7) 1.5(0.7) 1.5(0.7) 1.8(0.8) 5.3(2.4) 5.3(2.4) 6.4(2.9) 3.3(1.5) 3.7(1.6) 5.5(2.5) 5.5(2.5) 6.6(3.0)
Single-phase series
Item Specifications
Input power source Single-phase 230V
Rated capacity *2) kVA 0.31 0.59 1.1 1.9 3.1 4.3
Output ratings
Overload capability 150% of rated current for 1min, 200% of rated current for 0.5s
When the input voltage is 165V or more, the inverter continues operation. If it drops below 165V,
Momentary voltage dip capability *5)
the inverter operates for 15ms.
Required power supply capacity *7) kVA 0.3 0.4 0.7 1.3 2.4 3.5
DC injection braking Starting frequency: 0.0 to 60.0Hz Braking time: 0.0 to 30.0s Braking level: 0 to 100% of rated current
Max voltage [V] - Min voltage [V] *12) When driven by 100 VAC, the single-phase 115 V class series of inverters limit their shaft output and maximum
*10) Voltage unbalance [%] = x 67 (IEC 61800-3 (5.2.3))
Three-phase average voltage [V] output torque as listed below. This is to prevent their output voltage from decreasing when load is applied.
If this value is 2 to 3%, use AC REACTOR (ACR).
*11) NEMA1 kit (option) is required for the enclosure conforming to the UL standard TYPE1 (NEMA1). Shaft output (%) Maximum torque (%)
Use the inverter in the ambient temperature range from -10 to +40°C (14 to 104°F). w/o DC reactor (DCR) 90 150
w/ DC reactor (DCR) 85 120
9
Semi-standard Specifications
Braking resistor built-in type
Item Specifications
Input power source Three-phase 230V Three-phase 460V
FRN002 FRN003 FRN005 FRN002 FRN003 FRN005
Type (FRNC1S-U21)
C1S-2U21 C1S-2U21 C1S-2U21 C1S-4U21 C1S-4U21 C1S-4U21
Applicable motor rating *1) HP 2 3 5 2 3 5
Rated capacity *2) kVA 3.1 4.3 6.7 2.9 4.3 7.1
Output ratings
Rated voltage *3) V Three-phase, 200V/50Hz, 200, 220, 230V/60Hz Three-phase, 380, 400, 415V/50Hz, 380, 400, 440, 460V/60Hz
8.0 11.0 17.0 3.7 5.5 9.0
Rated current *4) A
(7.0) (10.0) (16.5)
Overload capability 150% of rated current for 1min, 200% of rated current for 0.5s
Phases, voltage, frequency Three-phase, 200 to 240V, 50/60Hz Three-phase, 380 to 480V, 50/60Hz
Voltage/frequency variations Voltage: +10 to -15% (Voltage unbalance *10) : 2% or less) Frequency: +5 to -5%
Input ratings
When the input voltage is 165V or more, the inverter continues When the input voltage is 300V or more, the inverter continues
Momentary voltage dip capability *5)
operation. If it drops below 165V, the inverter operates for 15ms. operation. If it drops below 300V, the inverter operates for 15ms.
Required power supply capacity *7) kVA 2.0 2.9 4.9 2.0 2.9 4.9
Braking time s 18 12 8 18 12 8
DC injection braking Starting frequency: 0.0 to 60.0Hz Braking time: 0.0 to 30.0s Braking level: 0 to 100% of rated current
Rated capacity *2) kVA 0.31 0.59 1.1 1.9 3.1 4.3 6.7 1.1 1.9 2.9 4.3 7.1
Output ratings
Rated voltage *3) V Three-phase, 200V/50Hz, 200, 220, 230V/60Hz Three-phase, 380, 400, 415V/50Hz, 380, 400, 440, 460V/60Hz
High carrier (4-15kHz) 0.7 1.4 2.5 4.2 7.0 10.0 16.5
Rated current A 1.5 2.5 3.7 5.5 9.0
Low carrier (-3kHz) 0.8 1.5 3.0 5.0 8.0 11.0 17.0
Overload capability 150% of rated current for 1min, 200% of rated current for 0.5s
Phases, voltage, frequency Three-phase, 200 to 240V, 50/60Hz Three-phase, 380 to 480V, 50/60Hz
Voltage/frequency variations Voltage: +10 to -15% (Voltage unbalance : 2% or less *10) ) Frequency: +5 to -5%
Input ratings
When the input voltage is 165V or more, the inverter continues operation. If it When the input voltage is 300V or more, the inverter
Momentary voltage dip capability *5)
drops below 165V, the inverter operates for 15ms. continues operation. If it drops below 300V, the inverter
(with DCR) 0.57 0.93 1.6 3.0 5.7 8.3 14.0 0.85 1.6 3.0 4.4 7.3
Rated input current *6) A
(without DCR) 1.1 1.8 3.1 5.3 9.5 13.2 22.2 1.7 3.1 5.9 8.2 13.0
Required power supply capacity *7) kVA 0.2 0.3 0.6 1.1 2.0 2.9 4.9 0.6 1.1 2.0 2.9 4.9
DC injection braking % Starting frequency: 0.0 to 60.0Hz Braking time: 0.0 to 30.0s Braking level: 0 to 100% of rated current
Cooling method Natural cooling Fan cooling Natural cooling Fan cooling
Weight / Mass lbs.(kg) 1.5(0.7) 1.5(0.7) 1.5(0.7) 1.8(0.8) 4.8(1.8) 4.8(1.8) 5.3(2.4) 2.6(1.2) 2.9(1.3) 4.0(1.8) 4.0(1.8) 5.3(2.4)
*1) Standard 4-pole motor *7) Obtained when a DC reactor (DCR) is used.
*2) Rated capacity is calculated by regarding the output rated voltage as 220V for three-phase 230V *8) Average braking torque obtained with AVR control OFF (Varies with the efficiency of the motor.)
series, and as 440V for three-phase 460V series. *9) Average braking torque obtained by use of external braking resistor (optional)
*3) Output voltage cannot exceed the power supply voltage. Max voltage [V] - Min voltage [V]
*10) Voltage unbalance [%] = x 67 (Refer to IEC 61800-3.)
*4) Use the inverter at the current given in ( ) or below when the carrier frequency setting is higher Three-phase average voltage [V]
than 4kHz ( : to ) or the ambient temperature is 40°C (104°F) or higher. If this value is 2 to 3%, use AC reactor (option).
*5) Calculated under the standard overload conditions by JEMA committee (about 85% of overload *11) NEMA1 kit (option) is required for the enclosure conforming to the UL standard TYPE1 (NEMA1).
10 by the standard applicable motor.)
*6) Calculated under Fuji-specified conditions.
Use the inverter in the ambient temperature range from -10 to +40°C (14 to 104°F).
Common Specifications
Common specifications
Item Explanation Remarks Related
function code
Maximum frequency 25 to 400Hz For operation at 120Hz or more, test the inverter F03
in advance by combining it with the motor.
Base frequency 25 to 400Hz For operation at 120Hz or more, test the inverter F04
Setting range
Carrier frequency 0.75 to 15kHz Frequency may drop automatically to protect F26,F27
the inverter running at 7kHz or more.
This protective operation can be canceled by H98
function code H98.
Accuracy(Stability) Analog setting: ±0.2% of maixmum frequency (at 25±10°C (77±50°F))
Digital setting: ±0.01% of maixmum frequency (at -10 to +50°C (14 to 122°F))
Setting resolution Analog setting: 1/1000 of maixmum frequency (ex. 0.06Hz at 60Hz, 0.4Hz at 400Hz) Includes the potentiometer on the keypad.
Keypad setting: 0.01Hz (99.99Hz or less), 0.1Hz (100.0Hz or more) Setting with , keys.
Link setting: Selectable from 2 types
• 1/2000 of maixmum frequency (ex. 0.003Hz at 60Hz, 0.02Hz at 400Hz)
• 0.01Hz (fixed)
Control method V/f control (Simplified torque-vector control)
Voltage/freq. characteristic • Possible to set output voltage at base frequency and at maixmum output frequency (common spec). Three-phase 230V, single-phase 230V: 80 to 240V F03 to F05
• AVR control can be turned ON or OFF (Factory setting: OFF). Three-phase 460V: 160 to 500V
(Non-linear V/f setting) 1 point (Desired voltage and frequency can be set.) H50,H51
Torque boost Torque boost can be set with the function code F09. Set when 0, 1, 3, or 4 is selected at F37. F09,F37
(Load selection) Select application load type with the function code F37. F09,F37
0: Variable torque load
1: Constant torque load
2: Auto torque boost
3: Auto energy-save operation (variable torque load in acceleration/deceleration)
4: Auto energy-save operation (constant torque load in acceleration/deceleration)
5: Auto energy-save operation (auto torque boost in acceleration/deceleration)
Starting torque 150% or over (Auto torque boost in 5Hz operation)
Start/stop Remote keypad (option) is F02
Keypad operation: Start (FWD/REV) and stop with , keys
also usable.
External signals (5 digital inputs): FWD, REV, coast to stop command, etc.
Link operation: Communication via RS-485 RS-485 communication function is optional. H30,y01 to y10
y99
Frequency setting Can be set with built-in potentiometer (standard) Remote keypad (option) is also usable. F01, C30
Can be set with or key
Can be set with external potentiometer (1 to 5kΩ) • Connected to analog input terminals 13, 12, 11. F01, C30
• Potentiometer must be provided.
Analog input • Can be set with external voltage/current output
• 0 to +10V DC (0 to +5V DC)/0 to 100% (terminal 12) F18,C32 to C34
• +4 to +20mA DC/0 to 100% (terminal C1) F18,C37 to C39
(Inverse operation) • Can be reversed with digital input signal (IVS) E01 to E03
• +10 to 0V DC (+5 to 0V DC)/0 to 100% (terminal 12) E98,E99
• +20 to +4mA DC/0 to 100% (terminal C1)
Control
Running status signal Transistor output (1 point) : RUN, FAR, FDT, LU, etc. E20
Relay output (1 point) : Alarm relay output or multipurpose relay output signal
Analog output (1 point) : Output frequency, output current, output voltage, input power, etc. F30,F31
Acceleration/ 0.00 to 3600s F07,F08
deceleration time *If 0.00s is set, the time setting is cancelled and acceleration and deceleration
is made according to the pattern given with an external signal.
Acceleration and deceleration time can be independently set and selected with E10,E11
digital input signal (1 point).
(Pattern) Acceleration and deceleration pattern can be selected from 4 types: Linear, S-curve (weak), H07
S-curve (strong), Non-linear
Frequency limiter High and Low limiters can be set. F15
F16
Bias frequency Bias of set frequency and PID command can be independently set. F18
C50 to C52
Gain for frequency setting Proportional relation between analog input signal and output frequency can be set. Voltage signal (terminal 12) and current C32 to C39
Ex. When voltage input signal is between 0 and +5V DC, the inverter can be signal (terminal C1) can be set independently.
used at +5V DC/max output frequency by setting gain to 200%.
Jump frequency control 3 operation points and their common jump hysteresis width (0 to 30Hz) can be set. C01 to C04
Jogging operation • Can be operated using digital input signal or keypad.
• Acceleration and deceleration time (same duration used only for jogging) can be set. H54
• Jogging frequency: 0.00 to 400.0Hz C20
Timer operation Operation starts and stops at the time set from keypad (1 cycle). C21
Auto-restart after Restarts the inverter without stopping the motor after instantaneous power failure. F14
momentary power failure
Slip compensation Compensates for decrease in speed according to the load, enabling stable operation. P09
Current limit Keeps the current under the preset value during operation. F43,F44 11
Common Specifications
Common specifications
Related
Item Explanation Remarks function code
PID control PID control is possible using analog input signals. Select the control mode with J01. J01
Inverse operation can be set using digital input signal (IVS) or the function code J01.
Process commands Select the kind of remote process command J02
with J02, E60 to E62.
, key operation: Set frequency[Hz]/Max frequency[Hz] x100[%]
Built-in potentiometer E60
• Voltage input (terminal 12) : 0 to +10V DC/0 to 100% E61
• Current input (terminal C1) : +4 to +20mA DC/0 to 100% E62
• RS-485 communication : Set frequency[Hz]/Max frequency[Hz] x100[%] J02
Feedback signal Feedback signal can be selested with E61, E62.
Control
Output phase loss Detects breaks in inverter output wiring at the start of running and during running, stopping the inverter output. Non-operation is also selectable. H98
Overheating (Heat sink) Stops the inverter by detecting inverter heat sink temperature.
(Braking resistor) Stops the inverter and built-in braking transistor if "discharging capability" or "average allowable F50,F51
loss" set for the braking resistor is exceeded more frequently than the set number of times.
Overload Stops the inverter by detecting the output current and internal temp. To calculate the IGBT internal temp.
protection
(Electronic thermal) Stops the inverter to protect the motor when the set output. Current is exceeded. Thermal time constant can be adjusted (0.5 to 75.0min). F10 to F12
Motor
(PTC thermistor) A PTC thermistor input stops the inverter to protect the motor. H26,H27
(Overload early warning) Warning signal can be output based on the set level before the inverter trips. Related transistor output: OL E34,E35
Retry function When the motor is tripped and stopped, this function automatically resets the tripping state Waiting time before resetting and the number of H04,H05
and restarts operation. Activated when the motor is tripped with the following trip codes: retry times can be set.
, , , , , , , , , ,
Installation location Shall be free from corrosive gases, flammable gases, oil mist, dusts, and direct sunlight. Pollution degree 2 when the Low Voltage
Indoor use only. Directives are used.
Ambient temperature -10 to +50°C (14 to 122°F) -10 to 40°C (14 to 104°F) when inverters are
installed side by side without clearance.
Ambient humidity 5 to 95%RH (no condensation)
Environment
Vibration 3mm (vibration width): 2 to less than 9Hz, 9.8m/s2: 9 to less than 20Hz
2m/s2: 20 to less than 55Hz 1m/s2: 55 to less than 200Hz
Storage Amb. temp. -25 to +70°C (-13 to +158°F)
12 Amb. humidity 5 to 95%RH (no condensation)
External Dimensions
Without EMC filter type
Fig. 1 Fig. 2
Unit:inch (mm) Unit:inch (mm)
3.15(80) D 4.33(110) D
0.26(6.5) 2.64(67) 0.26(6.5) 0.08(2) D1 D2 0.26(6.5) 3.82(97) 0.26(6.5) 0.08(2) D1 D2
0.24(6) 0.28(7)
0.24(6)
0.2(5)
4-0.2x0.24(Long hole) 4-0.2x0.28(Long hole)
0.2(5)
0.2(5)
(4-5x6) (4-5x7)
5.12(130)
4.65(118)
4.72(120)
4.33(110)
0.2(5)
0.24(6)
Rating plate Rating plate
0.12(3)
FRN001C1S-7U 5.51(140) 3.54(90) 1.97(50)
FRNF12C1S-6U
Single-phase 3.94(100) 0.39(10)
FRNF25C1S-6U 3.54(90)
115V
FRNF50C1S-6U 4.53(115) 0.98(25)
Fig. 3 Fig. 4
Unit:inch (mm) Unit:inch (mm)
4.33(110) D 5.51(140) 5.47(139)
0.26(6.5) 3.82(97) 0.26(6.5) 0.08(2) D1 D2 0.24(6) 5.04(128) 0.24(6) 0.08(2) 2.95(75) 2.52(64)
0.28(7)
0.24(6)
2- 0.2(5)
0.24(6)
4-0.2x0.28(Long hole)
0.2(5)
(4-5x7)
5.12(130)
4.65(118)
7.09(180)
6.61(168)
0.24(6)
0.24(6)
FRN005C1S-4U**
460V
0.24(6)
Single-phase
FRN003C1S-7U
230V
Note) • The symbols ** followed by the inverter type FRNC1S-2U represent the following numeral codes:
21 (Braking resistor built-in type), None (Standard)
13
External Dimensions
EMC filter built-in type
Fig. 1 Fig. 2
Unit:inch (mm) Unit:inch (mm)
3.15(80) D 4.33(110) D
0.26(6.5) 2.64(67) 0.26(6.5) 0.08(2) D1 D2 0.26(6.5) 3.82(97) 0.26(6.5) 0.08(2) D1 D2
0.24(6) 0.28(7)
0.24(6)
0.20(5)
0.20(5)
0.20(5)
5.12(130)
4.65(118)
4.72(120)
4.33(110)
7.09(180)
6.69(170)
0.20(5)
0.24(6)
Rating plate Rating plate
Fig. 3
Unit:inch (mm)
5.51(140) 7.17(182)
0.24(6) 5.04(128) 0.24(6) 0.08(2) 4.65(118) 2.52(64)
0.24(6)
2- 0.20( 5)
7.09(180)
6.61(168)
9.65(245)
0.24(6)
Rating plate
0.20(5)
Power supply
Type
voltage
FRN002C1E-2U
Three-phase
FRN003C1E-2U
230V
FRN005C1E-2U
Three-phase FRN002C1E-4U
FRN003C1E-4U
460V
FRN005C1E-4U
Single-phase FRN002C1E-7U
0.24(6)
230V FRN003C1E-7U
14
IP40 enclosure type
Fig.
Unit:inch (mm)
W 0.10(2.5) D
W1 a1 a2 a3 a4 a1 a2 a3 a4
φc
2xφ d
b2 b3
b2
b1
H1
b1
H
3xφ c
5.62 5.04 8.59 6.61 1.29 0 1.77 2.56 3.41 0.53 0.83 1.06
FRN005C1J-4U (142.8) (128) (218.2) (168) (32.7) (0) (45) (65.1) (86.5) (13.5) (21) (27)
Rating plate
W D
W D
Dimensions [inch(mm)]
Type
W H D
NEMA1-F25C1-2 3.21(81.5)
Note) • The above dimensions are for the inverter enclosed with the optional NEMA1 kit.
15
Keypad Operations
Keypad switches and functions
Program/Reset key
Used to change the mode.
Programming mode:
Used to shift the digit (cursor
movement) to set function codes or Potentiometer
data. Used to set the frequency, or
Alarm mode: make auxiliary frequency setting
Resets a trip. 1, 2, and issue the PID process
commands.
Function/Data select key
Used to change the LED monitor and to store
the function codes and data.
Stop key
Used to stop the operation.
Up/Down keys During operation:
During operation: This key is invalid if the function code is set to
Used to increase or decrease the frequency or motor (operation by external signals).
speed. The inverter stops when the function code is set
In data setting: to or .
Used to increase or decrease the function code number
or data set value.
Monitor display and key operation The keypad modes are classified in the following 3 modes.
Operation mode Programming mode Running mode
Alarm mode
Monitor, keys STOP RUN STOP RUN
Displays the function code or data code. Displays the output frequency, set frequency, Displays the trip content
loaded motor speed, input power, output current, or alarm history.
output voltage, and motor speed.
Monitor
Switches to stop mode. Switches to running mode. Switches to programming Switches to programming Releases the trip and
Function Digit shift (cursor movement) in function mode (STOP). mode (RUN). switches to stop mode.
code/data setting
Changes the display between function code and data Displays the operation
Function Switches the LED monitor display.
code, stores data code, and updates then function code. information.
Keys
Increases/decreases the function code number Increases/decreases the frequency, motor speed, Displays the alarm history.
Function and data code. and line speed to be set.
This keypad supports a full menu mode which allows you to set or display the following information. Changed function code, operation monitor,
I/O check, maintenance information, and trip information For details, refer to the FRENIC-Mini Instruction Manual or User's Manual.
16
Terminal Functions
Terminal Functions
Related
Symbol Terminal name Functions Remarks
function code
L1/R, L2/S, L3/T Power input Connect a three-phase power supply. Three-phase 230V, 460V series
L1/L, , L2/N Connect a single-phase power supply. ( indicates the empty terminal.) Single-phase 230V, 115V series
Main circuit
(PID control) Used for reference signal (PID process command) or PID feedback signal. E61
(Frequency aux. setting) Used as additional auxiliary setting to various main settings of frequency. E61
C1 Current input +4 to +20mA DC / 0 to 100% Input impedance: 250Ω F18,
(Inverse operation) +20 to +4mA DC / 0 to 100% (switchable by digital input signal) Allowable maximum input current: +30mA DC C35 to C37
If input voltage is +20mA DC or over, the inverter assumes it to be +20mA DC.
(PID control) Used for reference signal (PID process command) or PID feedback signal. E62
(For PTC thermistor) Connects PTC thermistor for motor protection. Connect external resistor 1kΩ to terminal 13 - C1. H26, H27
(Frequency aux. setting) Used as additional auxiliary setting to various main settings of frequency. E62
11 Common Common for analog input/output signals (12, 13, C1) Isolated from terminal CM and Y1E..
X1 Digital input 1 The following functions can be set at terminals X1 to X3, FWD, and REV <ON state> E01 to E03
for signal input. • Source current: 2.5 to 5mA
X2 Digital input 2 (FWD and REV functions are factory-set at FWD and REV terminals, (When input voltage is 0V)
respectively. • Maximum input voltage: 2V
X3 Digital input 3 <Common function> <OFF state>
Sink/Source changeover function: Sink and source are changeable using • Allowable maximum leakage current:
FWD Forward operation the built-in jumper switch. 0.5mA E98, E99
command Contact activation mode changeover function: ON timing can be • Maximum terminal voltage: 22 to 27V
REV Reverse operation changed between short-circuit of terminals X1 and CM and open circuit
command of them. The same setting is possible between CM and any of the
terminals among X2, X3, FWD, and REV.
(FWD) Forward operation (FWD): ON… The motor runs in the forward direction. When FWD and REV are simultaneously ON,
command (FWD): OFF…The motor decelerates and stops. the motor decelerates and stops. This function can
(REV) Reverse operation command (REV): ON… The motor runs in the reverse direction. OFF…The motor decelerates and stops. be set only for the terminals FWD and REV.
(SS1) Multistep freq. 2 (0, 1) different frequencies are selectable. C05 to C11
Frequency
(SS2) selection 4 (0 to 3) different frequencies are selectable. Digital input 0 1 2 3 4 5 6 7
(SS4) 8 (0 to 7) different frequencies are selectable. (SS1) - ON - ON - ON - ON
Frequency 0 indicates the frequency set by the keypad, built-in (SS2) - - ON ON - - ON ON
potentiometer or analog signal. (SS4) - - - - ON ON ON ON
Digital input
(RT1) ACC/DEC (RT1): ON… ACC/DEC time 2 is effective. Switchable during ACC/DEC operation E10, E11
time selection (RT1): OFF…ACC/DEC time 1 is effective.
(HLD) 3-wire operation stop Used for 3-wire operation.
command (HLD): ON… The inverter self-holds FWD or REV signal.
(HLD): OFF… The inverter releases self-holding.
(BX) Coast-to-stop command (BX): ON…The inverter output is shut off immediately and the motor will coast-to-stop. No alarm signal will be output.
(RST) Alarm reset (RST): ON… Faults are reset. ON signal should be held for more than 0.1s.
(THR) Trip command (External fault) (THR): OFF…The inverter output is shut off and the motor coasts-to-stop. Alarm signal will be output.
(JOG) Jogging operation (JOG): ON… JOG frequency is effective. C20, H54
(FWD):ON or (REV): ON…The inverter operates with JOG frequency.
(Hz2/Hz1) Freq. set 2/ Freq. set 1 (Hz2):ON or (Hz1): ON…Freq. set 2 is effective. F01, C30
(WE-KP) Write enable for (WE-KP): ON… The function code data can be changed from the keypad. Data can be changed when this
KEYPAD function is not allocated.
(Hz/PID) PID control cancel (Hz/PID): ON…The PID control is canceled, and frequency set J01 to J06
by multistep frequency, keypad or analog input. F01, C30
(IVS) Inverse mode changeover (IVS): ON…Operation mode (normal operation/ inverse operation) can be changed.
(LE) Link enable (RS-485, Bus) (LE): ON…The link operation is effective. (RS-485 or Bus (Option)) H30, y99
(PID-RST) PID integral/differential reset (PID-RST): ON…PID integration and differentiation are reset.
(PID-HLD) PID integral hold (PID-HLD): ON…PID integration is temporarily stopped.
PLC PLC terminal Connect to PLC output signal power supply. Common for 24V power (terminal P24). +24V 50mA max.
CM Common Common for digital input signal. Isolated from terminal 11 and Y1E.
17
Terminal Functions
Terminal Functions
Related
Symbol Terminal name Functions Remarks
function code
• Output frequency (Before slip compensation) • Output current
Analog output
(LV) Undervoltage detection Comes ON when the inverter stops because of undervoltage while the operation command is ON.
(IOL) Inverter output limit (limit on current) Comes ON when the inverter is limiting the current. F43,F44
(IPF) Auto-restarting Comes ON during auto restart operation (after momentary power failure F14
and until completion of restart)
(OL) Overload early warning (motor) Comes ON when the electronic thermal relay value is higher than the preset alarm level. F10 to F12
(TRY) Auto-resetting mode Comes ON during auto reset mode. H04,H05
(LIFE) Lifetime alarm Outputs alarm signal according to the preset lifetime level. H42,H43,H98
(OLP) Overload preventive control Comes ON during inverter control for avoiding overload. H70
(ID) Current detection Comes ON when a current larger than the set value has been E34,E35
detected for the timer-set time.
(IDL) Small current detection Comes ON when a current smaller than the set value has been E34,E35
detected for the timer-set time.
(ALM) Alarm relay (for any fault) Alarm signal is output as the transistor output signal.
Y1E Transistor output common Emitter output of transistor output signal (Y1) Isolated from terminal 11 and CM.
30A,30B, Alarm relay output • Outputs a contact signal (SPDT) when a protective function is activated Contact rating : 250V AC, 0.3A, E27
30C (for any fault) to stop inverter. cosφ=0.3
Relay output
connector *1 power to the keypad. For the transmission specifications, y01 to y10,
• Used to connect the inverter with PC or PLC using RS-485 port. refer to page 25. y99
*1) This terminal is valid when the standard inverter is equipped with RS-485 communication card (option).
Terminal Arrangement
Main circuit terminals
Power Nominal applied Fig. A Fig. C
source motor (HP) Inverter type Reference
L1/R L2/S L3/T P1 P(+) N(-) L1/L L2/N P1 P(+) N(-)
1/8 FRNF12C1-2U**
G G
1/4 FRNF25C1-2U**
Fig. A DB U V W DB U V W
Three- 1/2 FRNF50C1-2U** G G
phase 1 FRN001C1-2U** Screw size: M3.5, Tightening torque: 10.6 lb-in (1.2N •m) Screw size: M3.5, Tightening torque: 10.6 lb-in (1.2N•m)
230V 2 FRN002C1-2U**
3 FRN003C1-2U** Fig. B Fig. D
Keypad operation
MCCB or
GFCI
Run/Stop operation and frequency setting on the keypad
(Note 1) MC (Note 2) [Wiring method]
Power supply L1/L 1. Connect the inverter main power circuit only.
Single-phase
200 to 240V L2/N [Operation method]
50/60Hz
1. Run/Stop ... Press or key on the keypad.
MCCB or
GFCI Main circuit 2. Setting frequency ... Turn the potentiometer on the keypad.
(Note 1) MC (Note 2) P1 P(+) DB N(-)
Power supply Note 1: To protect the circuit from overcurrent, install a
Three-phase L1/R U
200 to 240V
Motor recommended molded-case circuit breaker (MCCB) or a
50/60Hz L2/S V M ground-fault circuit interrupter (GFCI) (equipped with
or
Three-phase L3/T W overcurrent protection function) on the inverter's input
380 to 480V
50/60Hz
side (primary circuit). Ensure that the circuit breaker
Grounding terminal G G Grounding terminal
capacity does not exceed the recommended value.
Note 2: Besides the above MCCB or GFCI, install a
Control circuit
[13] 30C recommended magnetic contactor (MC) to the inverter if
30B
Analog input
[12] 30
Alarm output it is necessary to disconnect the inverter from the power
SINK 30A (for any fault)
[11] supply.
[C1] When installing an MC or a solenoid coil near the
[11] SOURCE inverter, connect a surge suppressor in parallel with it.
[FMA]
(FWD)
(REV)
Digital input
(CM)
(X1)
(X2)
(X3) <Y1>
Transistor output
(CM) <Y1E>
(PLC)
MCCB or
Run/Stop operation and frequency setting through external signals
DC REACTOR
GFCI DCR (Note 1)
External braking [Wiring method]
(Note 2) resistor DB
MC (Note 3) 1. Connect both the inverter main power circuit and control circuit.
Power supply L1/L P(+) 2 2. At first, set at " : external signal." Next, set at " :
Single-phase (CM) (Note 6)
1
(THR)
voltage input (terminal 12) (0 to +10V DC)," at " : current input
200 to 240V L2/N P1 P DB
50/60Hz (terminal C1) (+4 to 20mA)," or at " ".
MCCB or
Main circuit [Operation method]
GFCI
(Note 2) MC (Note 3) P1 P(+) DB N(-) (1) Run/Stop ... Short-circuit the terminals FWD and CM to run, and
Power supply open the circuit to stop.
Three-phase L1/R U
200 to 240V
Motor (2) Setting frequency ... Voltage input (0 to +10V DC); Current input (+4
50/60Hz L2/S V M to 20mA DC)
or
L3/T W
Note 1: Before connecting a DC REACTOR (option), remove the jumper
Three-phase
380 to 480V
bar between the terminals [P1] and [P+]. For the single-phase
50/60Hz
Grounding terminal G G Grounding terminal 100V series, the reactor connection terminals are different. For
details, refer to the Instruction Manual.
Note 2: To protect the circuit from overcurrent, install a recommended
Power supply to Control circuit
potentiometer
3
[13]
30C molded-case circuit breaker (MCCB) or a ground-fault circuit
Analog input
(Note 4) 2 30B
[12] 30 30A
Alarm output interrupter (GFCI) (equipped with overcurrent protection
Voltage input (for any fault)
0 to 10V DC
1
[11] SINK function) on the inverter's input side (primary circuit). Ensure that
Current input (+) [C1]
the circuit breaker capacity does not exceed the recommended
4 to 20mA DC (-) [11] value.
SOURCE
Note 3: Besides the above MCCB or GFCI, install a recommended
[FMA]
Analog meter magnetic contactor (MC) to the inverter if it is necessary to
disconnect the inverter from the power supply.
When installing an MC or a solenoid coil near the inverter,
(FWD) connect a surge suppressor in parallel with it.
(REV) Note 4: Frequency can be set by connecting a frequency setting device
(CM) (external potentiometer) between the terminals 13, 12, and 11
Digital input
19
Function Settings
Function Settings
Fundamental Functions: F codes
Func. Name Data setting range Min. Unit Factory setting
code
Data Protection 0 : Disable data protection - - 0
1 : Enable data protection
Frequency Command 1 0 : Keypad operation ( or key) - - 4
1 : Analog voltage input (terminal 12) (0 to +10V DC)
2 : Analog current input (terminal C1) (+4 to +20mA DC)
3 : Analog voltage input (terminals 12) and analog current input (terminal C1)
4 : Potentiometer on the keypad
Running/Stopping and 0 : Keypad operation (FWD/REV change by external signal) - - 2
Rotational Direction 1 : External signal (Digital input)
2 : Keypad operation (FWD)
3 : Keypad operation (REV)
Maximum Frequency 25.0 to 400.0Hz 0.1 Hz 60.0
Base Frequency 25.0 to 400.0Hz 0.1 Hz 60.0
Rated Voltage (at base frequency) 0V : Voltage in proportion to power supply voltage 1 V
80 to 240V : AVR active (115, 230V series) 230
160 to 500V : AVR active (460V series) 460
Acceleration Time 1 0.00 to 3600s : *0.00 means acceleration time ignored (External soft start/stop) 0.01 s 6.00
Deceleration Time 1 0.00 to 3600s : *0.00 means deceleration time ignored (External soft start/stop) 0.01 s 6.00
Torque Boost 0.0 to 20.0% (percentage against F05: Rated voltage) 0.1 % Fuji's standard torque boost
*Setting becomes valid when F37 is set at 0, 1, 3 or 4.
Electronic Thermal Overload for 1 : For motor with self-cooled fan, standard motor - - 1
motor protection 2 : For motor with forced-cooled fan
(Select the motor property)
(Overload detection level) 0.00%(Inactive), Approx. 1 to 135% of inverter rated current 0.01 A Rated current of Fuji's standard motor
(Thermal time constant) 0.5 to 75.0min 0.1 min 5.0
Restart Mode after 0 : Inactive (Trips immediately without restart when power fails.) - - 0
Instantaneous Power Failure 1 : Inactive (Trips without restart when power recovers.)
4 : Active (Restarts at frequency output at power failure, for general load)
5 : Active (Restarts at starting frequency, for low-inertia load)
Frequency Limiter (Peak) 0.0 to 400.0Hz 0.1 Hz 70.0
(Bottom) 0.0 to 400.0Hz 0.1 Hz 0.0
Bias (for Frequency Command 1) -100.00 to 100.00% 0.01 % 0.00
DC Braking (Starting frequency) 0.0 to 60.0Hz 0.1 Hz 0.0
(Braking level) 0 to 100% 1 % 0
(Braking time) 0.00 (Inactive), 0.01 to 30.00s 0.01 s 0.00
Starting Frequency 0.1 to 60.0Hz 0.1 Hz 1.0
Stop Frequency 0.1 to 60.0Hz 0.1 Hz 0.2
Motor Sound (Carrier frequency) 0.75 to 15kHz 1 kHz 2
(Sound tone) 0 : Level 0 - - 0
1 : Level 1
2 : Level 2
3 : Level 3
Terminal [FMA] (Gain to output voltage) 0 to 200% 1 % 100
Analog Output Signal Selection Selects from the following items by code. - - 0
for [FMA] (Monitor object) 0 : Output frequency (before slip compensation)
1 : Output frequency (after slip compensation)
2 : Output current
3 : Output voltage
6 : Input power
7 : PID feedback value
9 : DC link circuit voltage
14 : Analog output test (+)
Load Selection/Auto Torque 0 : Variable torque load - - 1
Boost/Auto Energy Saving 1 : Constant torque load
Operation 2 : Auto-torque boost
3 : Auto-energy saving operation
(Variable torque load during acceleration and deceleration)
4 : Auto-energy saving operation
(Constant torque load during acceleration and deceleration)
5 : Auto-energy saving operation
(Auto-torque boost during acceleration and deceleration)
Current Limiter 0 : Inactive - - 2
(Operation condition) 1 : At constant speed (Inactive during acceleration/deceleration)
2 : During acceleration and at constant speed (Inactive during deceleration)
(Limiting level) 20 to 200% (Inverter rated current standard) 1 % 180
Electronic Thermal Overload 0 (Braking resistor built-in type) 1 kWs 999
Relay (for braking resistor) 1 to 900kWs, 999(cancel)
(Discharging capability)
(Allowable average loss) 0.000 (Braking resistor built-in type) 0.001 kW 0.000
0.001 to 50.000kW
20
Function Settings
Extension Terminal Functions: E codes
Func. Name Data setting range Min. Unit Factory setting
code
Terminal Command Assignment to: [X1] Selects from the following items by code. - - 0
[X2] - - 7
[X3] - - 8
0 : (1000) Multistep freq. selection (0 to 1 step) [SS1]
1 : (1001) Multistep freq. selection (0 to 3 step) [SS2]
2 : (1002) Multistep freq. selection (0 to 7 step) [SS4]
4 : (1004) ACC/DEC time selection (2 steps) [RT1]
6 : (1006) 3-wire operation stop command [HLD]
7 : (1007) Coast-to-stop command [BX]
8 : (1008) Alarm reset [RST]
9 : (1009) Trip command (External fault) [THR]
10 : (1010) Jogging operation [JOG]
11 : (1011) Freq. set 2 / Freq. set 1 [Hz2/Hz1]
19 : (1019) Write enable for keypad (Data changeable) [WE-KP]
20 : (1020) PID control cancel [Hz/PID]
21 : (1021) Normal/Inverse mode changeover [IVS]
24 : (1024) Link enable (RS-485 (standard), BUS (option)) [LE]
33 : (1033) PID integration/differentiation reset [PID-RST]
34 : (1034) PID integration hold [PID-HLD]
LED Monitor (Speed monitor item) 0 : Output frequency (before slip compensation) - - 0
1 : Output frequency (after slip compensation)
2 : Setting frequency
4 : Load shaft speed
5 : Line speed
6 : Constant rate of feeding time
Coefficient for Speed Indication 0.01 to 200.00 0.01 - 30.00
Keypad (Menu display mode) 0 : Function code data setting menu only - - 0
1 : Data verification menu only
2 : All menu
Note 1: The above setting ranges may be limited by the signs or the number of digits.
Note 2: The inverter does not use the codes to though they are displayed.
<Changing, reflecting or storing data during operation>
: Disable : Change with keys and then save or reflect with key. : Change or reflect with keys and then save with key. 21
Function Settings
Function Settings
Extension Terminal Functions: E codes
Func. Name Data setting range Min. Unit Factory setting
code
Built-in Potentiometer Selects from the following functions by code. - - 0
(Function selection)
0 : No function selection 2 : Aux. freq. setting 2
1 : Aux. freq. setting 1 3 : PID process command 1
Analog Input Signal Definition for: [12] Selects from the following functions by code. - - 0
[C1] - - 0
0 : No function selection 3 : PID process command 1
1 : Aux. freq. setting 1 5 : PID feedback value
2 : Aux. freq. setting 2
Terminal Command Assignment to: [FWD] Selects from the following items by code. - - 98
[REV] - - 99
0 : (1000) Multistep freq. selection (0 to 1 step) [SS1]
1 : (1001) Multistep freq. selection (0 to 3 step) [SS2]
2 : (1002) Multistep freq. selection (0 to 7 step) [SS4]
4 : (1004) ACC/DEC time selection (2 steps) [RT1]
6 : (1006) 3-wire operation stop command [HLD]
7 : (1007) Coast-to-stop command [BX]
8 : (1008) Alarm reset [RST]
9 : (1009) Trip command (External fault) [THR]
10 : (1010) Jogging operation [JOG]
11 : (1011) Freq. set 2 / Freq. set 1 [Hz2/Hz1]
19 : (1019) Write enable for keypad (Data changeable) [WE-KP]
20 : (1020) PID control cancel [Hz/PID]
21 : (1021) Normal/Inverse mode changeover [IVS]
24 : (1024) Link enable (RS-485 (standard), BUS (option)) [LE]
33 : (1033) PID integration/differentiation reset [PID-RST]
34 : (1034) PID integration hold [PID-HLD]
98 : Forward operation command [FWD]
99 : Reverse operation command [REV]
Braking resistor • When the built-in or external braking resistor overheats, the inverter stops running. F50,F51
* It is necessary to set the function code corresponding to the braking resistor used (built-in or external).
Overload protection Calculates the IGBT internal temperature from the output current and internal temperature detection, stopping the inverter.
Electronic The inverter stops running the motor to protect the motor in accordance with the electronic thermal F10
thermal function setting.
overload relay • Protection of a standard motor over the entire frequency range.
Motor protection
24
Option Guide
Option Guide
Name Function
Surge absorber Suppresses surges or noise invading from an external source, preventing malfunction from
magnetic contactors, control relays and timers, etc.
Arrester Suppresses induced lightning surges from power source, thus protecting all equipment
connected to the power source.
Surge killer Absorbs surges or noise invading from an external source, preventing malfunction of electronic
equipment used in the switchboard.
Frequency setting device Frequency setting potentiometer (mounted externally)
Power supply
Frequency meter Displays the frequency in accordance with signals output from the inverter.
Option for single-phase This is used in cases where a single-phase 115V power supply is used to feed a three-phase
MCCB 115V input 230V inverter. (It can be applied to the inverter of 1HP or less.)
or EMC compliance filter This is a dedicated filter which complies with the European EMC (Emission) Directive.
GFCI
AC REACTOR Used for power factor improvement and power supply coordination. However, it is
(ACR) recommended that a DC REACTOR with a higher efficiency and which is more compact and
lightweight be used. Use a DC REACTOR (DCR) as a countermeasure for harmonics. If it is
necessary to supply a stabilized power supply, such as a DC bus system and running from that
(PN connection operation), please use such a reactor.
Ferrite ring for Reduces radio frequency noise. If the wiring between motor and inverter is shorter than 66ft (20m),
reducing radio noise use the ferrite ring in the power supply side. If longer than 66ft (20m), use it in the output side.
R S T Filter capacitor Reduces noise.
for reducing For frequencies in the AM radio frequency band of 1MHz or less, a noise reduction effect can be
UVW radio interference obtained. Absolutely never connect this device to the inverter’s output side.
DC REACTOR [Use the DCR to normalize the power supply in the
Power transformer capacity
(DCR) following cases.]
Magnetic 1. The power transformer capacity is 500kVA or over and
contactor exceeds the inverter rated capacity by 10 times.
2. The inverter and a thyristor converter are connected
with the same transformer.
*Check if the thyristor converter uses a
commutation reactor. If not, AC reactor must Commutation
be connected to the power supply side. reactor
3. Overvoltage trip occurs due to open/close of the
reactor
Inverter
L1/R L2/S L3/T phase-advancing capacitor for the power supply lines. Series
DC
connected
P1 4. The voltage unbalance exceeds 2%. reactor
UVW Braking resistor Used to increase the braking capability when the motor needs to start and stop frequently or
when the moment of inertia is large.
Output circuit filter This filter is connected to the output circuit of inverters, and has the following functions:
1. Suppressing fluctuation of motor terminal voltage
RST Protects the motor insulation from being damaged by surge voltage.
2. Suppressing leakage current from output side wiring
Reduces the leakage current caused when several motors are operated in parallel or
UVW connected with long wiring.
3. Suppressing radiation noise or inductive noise from output side wiring
Effective noise suppression device for long wiring applications such as plant
* There are two kinds of filters for 460V series. Choose a desired one according to the purpose of use.
RS-485 communications card This makes communication to a PLC or personal computer system easy.
Extension cable Used to connect the RS-485 communications card with the remote keypad, USB-RS-485
for remote operation converter, etc.
Remote keypad Used when performing inverter remote operations with the remote keypad.
M
Copy adaptor Allows copying data to several inverters with easy connection to the inverter body.
Motor
Connector adaptor Used for the connector replacement of the copy adaptor.
Inverter support Inverter support loader software, Windows based, that makes setting of function codes easy.
loader software
USB-RS-485 Used to connect the RS-485 communications card with a USB port of your personal computer.
converter
NEMA1 kit NEMA1 kit protects the inverter body with the structure that conforms to the NEMA1 standard
(approved as UL TYPE1).
Attachments Permit change of protective structure, replacement of Fuji's previous inverter model and
installation on the DIN rails, etc.
Prevents the motor insulation from being damaged by the surge current of the inverter.
25
Options
Options
Name(Type) Specifications and dimensions [Unit : inch (mm)]
Braking resistor W W W
Fig.A Fig.B Fig.C Type
Fig.
Dimensions [inch (mm)] Mass
[Standard type] 230V 460V W H H1 D [lbs(kg)]
(DB-2) DB0.75-2 DB0.75-4 A 2.52
(64)
12.20
(310)
11.61
(295)
2.64
(67)
2.87
(1.3)
(DB-4) DB2.2-2 - A 2.99 13.58 13.07 3.70 4.41
H1
H1
(76) (345) (332) (94) (2.0)
H
Standard
[10%ED type]
H1
H
2.52 18.50 17.91 2.64 4.41
type - DB2.2-4 A (64) (470) (455) (67) (2.0)
(DB-2C) DB3.7-2 - A 2.99
(76)
13.58
(345)
13.07
(332)
3.70
(94)
4.41
(2.0)
(DB-4C) - DB3.7-4 A 2.52 18.50 17.91 2.64 3.75
0.28(7) 0.20(5) (64) (470) (455) (67) (1.7)
1.69 8.70 8.46 1.20 1.10
0.28(7) DB0.75-2C DB0.75-4C B (43) (221) (215) (30.5) (0.5)
10%ED 2.64 7.40 6.77 2.17 1.76
DB2.2-2C DB2.2-4C C
0.06
(1.6)
0.05
(1.2)
type
2.64 12.91 12.28 2.17 3.53
0.06
(1.6)
DB3.7-2C DB3.7-4C C
D
D
D
Max braking torque Continuous braking
Repetitive braking
Power 50[Hz] 60[Hz] (100% torque conversion value)
Type Inverter type Type Qty. Resistance
supply
(Unit) [Ω] Discharging Average
voltage Braking time Duty cycle
[lb-in [lb-in capacity allowable loss
[s] [%ED]
(N·m)] (N·m)] [kWs] [HP]
35.6 29.4
FRNF50C1-2U** (4.02) (3.32) 9 45 0.06 22
DB0.75-2 1 100 67.0 55.3
Three- FRN001C1-2U** (7.57) (6.25) 17 45 0.09 18
132.8 109.7
phase FRN002C1-2U** 150 (15.0) (12.4) 34 45 0.10 10
DB2.2-2 1 40 194.7 161.1
230V FRN003C1-2U** (22.0) (18.2) 33 30 0.10 7
328.4 269.9
FRN005C1-2U** DB3.7-2 1 33 (37.1) (30.5) 37 20 0.12 5
35.6 29.4
FRNF50C1-4U** (4.02) (3.32) 9 45 0.06 22
DB0.75-4 1 200 67.0 55.3
Standard Three- FRN001C1-4U** (7.57) (6.25) 17 45 0.09 18
132.8 109.7
type phase FRN002C1-4U** 150 (15.0) (12.4) 34 45 0.10 10
DB2.2-4 1 160 194.7 161.1
460V FRN003C1-4U** (22.0) (18.2) 33 30 0.10 7
328.4 269.9
FRN005C1-4U** DB3.7-4 1 130 (37.1) (30.5) 37 20 0.12 5
35.6 29.4
FRNF50C1-7U (4.02) (3.32) 9 45 0.06 22
Single- DB0.75-2 1 100 67.0 55.3
FRN001C1-7U (7.57) (6.25) 17 45 0.09 18
phase 150 132.8 109.7
230V FRN002C1-7U (15.0) (12.4) 34 45 0.10 10
DB2.2-2 1 40
194.7 161.1
FRN003C1-7U (22.0) (18.2) 33 30 0.10 7
Single- FRNF50C1-6U 35.6 29.4
(4.02) (3.32) 9 45 0.06 22
phase DB0.75-2 1 100 150 67.0 55.3
115V FRN001C1-6U (7.57) (6.25) 17 45 0.09 7
35.6 29.4
FRNF50C1-2U** (4.02) (3.32) 50 250 0.10 37
DB0.75-2C 1 100 67.0 55.3
Three- FRN001C1-2U** (7.57) (6.25) 50 133 0.10 20
phase 132.8 109.7
FRN002C1-2U** 150 (15.0) (12.4) 55 73 0.15 14
230V DB2.2-2C 1 40 194.7 161.1
FRN003C1-2U** (22.0) (18.2) 55 50 0.15 10
328.4 269.9
FRN005C1-2U** DB3.7-2C 1 33 (37.1) (30.5) 140 75 0.25 10
35.6 29.4
FRNF50C1-4U** (4.02) (3.32) 50 250 0.10 37
DB0.75-4C 1 200 67.0 55.3
10%ED Three- FRN001C1-4U** (7.57) (6.25) 50 133 0.10 20
phase 132.8 109.7
type FRN002C1-4U** 150 (15.0) (12.4) 55 73 0.15 14
460V DB2.2-4C 1 160
194.7 161.1
FRN003C1-4U** (22.0) (18.2) 55 50 0.15 10
328.4 269.9
FRN005C1-4U** DB3.7-4C 1 130 (37.1) (30.5) 140 75 0.25 10
35.6 29.4
FRNF50C1-7U (4.02) (3.32) 50 250 0.10 37
DB0.75-2C 1 100 67.0 55.3
Single- FRN001C1-7U (7.57) (6.25) 50 133 0.10 20
150
phase 132.8 109.7
FRN002C1-7U (15.0) (12.4) 55 73 0.15 14
230V DB2.2-2C 1 40 194.7 161.1
FRN003C1-7U (22.0) (18.2) 55 50 0.15 10
Single- 35.6 29.4
FRNF50C1-6U (4.02) (3.32) 50 250 0.10 37
phase DB0.75-2C 1 100 150 67.0 55.3
115V FRN001C1-6U (7.57) (6.25) 50 133 0.10 20
(φ4.5)
0.04(1)
φ0.18
Protection tube
(34±1)
0.18(4.5)
4.92±0.06(125±1.5)
5.51±0.06(140±1.5)
5.91±0.06(150±1.5)
Note) For the inverter type FRNF50C1-2U**, the symbol is replaced with either of the following alphabets and ** is replaced with any of the following numeral codes:
: S (Standard type), E (EMC filter built-in type), ** : 21 (Braking resistor built-in type), None (Standard type)
The inverter applicable to RS-485 communication is limited to the standard ones in three-phase 230V and three-phase 460V series.
26 The braking resistor built-in type is limited to the inverters for 2HP or larger.
Options
Options
Name Dimension [Unit : inch (mm)]
DC REACTOR
C
D
H
B
E
A
4-G Mounting hole
Note) For the inverter type FRNF50C1-2U**, the symbol is replaced with either of the following alphabets and ** is replaced with any of the following numeral codes:
: S (Standard type), E (EMC filter built-in type), ** : 21 (Braking resistor built-in type), None (Standard type)
The inverter applicable to RS-485 communication is limited to the standard ones in three-phase 230V and three-phase 460V series.
The braking resistor built-in type is limited to the inverters for 2HP or larger.
Wiring equipment
Nominal Magnetic contactor (MC) Recommended wire size [mm2]
Power MCCB or GFCI
applied
supply Inverter type Rated current [A]
motor Input circuit Output Input circuit [L1/R, L2/S, L3/T] Output DCR DB
voltage circuit circuit circuit
[HP] With DCR Without reactor With DCR Without reactor circuit With DCR Without reactor [U, V, W] [P1, P(+)] [P(+), DB, N(-)]
1/8 FRNF12C1-2U** 5 5 SC-05 SC-05 SC-05 2.0 2.0 2.0 2.0
1/4 FRNF25C1-2U**
Three- 1/2 FRNF50C1-2U** 2.0
phase 1 FRN001C1-2U** 10
230V 2 FRN002C1-2U** 10 15
3 FRN003C1-2U** 20
5 FRN005C1-2U** 20 30 SC-5-1
1/2 FRNF50C1-4U** 5 5 SC-05 SC-05 SC-05 2.0 2.0 2.0 2.0 2.0
Three- 1 FRN001C1-4U**
phase 2 FRN002C1-4U** 10
460V 3 FRN003C1-4U** 15
5 FRN005C1-4U** 10 20
1/8 FRNF12C1-7U 5 5 SC-05 SC-05 SC-05 2.0 2.0 2.0 2.0
Single- 1/4 FRNF25C1-7U
phase 1/2 FRNF50C1-7U 10 2.0
230V 1 FRN001C1-7U 10 15
2 FRN002C1-7U 15 20
3 FRN003C1-7U 20 30 SC-5-1 3.5
1/8 FRNF12C1-6U 5 5 SC-05 SC-05 SC-05 2.0 2.0 2.0 2.0 2.0
Single-
1/4 FRNF25C1-6U 10
phase
1/2 FRNF50C1-6U 10 15
115V
1 FRN001C1-6U 15 20
Note) For the inverter type FRNF50C1-2U**, the symbol is replaced with either of the following letters and ** is replaced with any of the following numeral codes:
: S (Standard type), E (EMC filter built-in type), ** : 21 (Braking resistor built-in type), None (Standard type)
The inverter applicable to RS-485 communication is limited to the standard ones in three-phase 230V and three-phase 460V series.
The braking resistor built-in type is limited to the inverters rated 2HP or larger.
• For molded-case circuit breakers (MCCB) and a ground-fault circuit interrupter (GFCI), the required frame type and series depend on the facility transformer capacity and other
factors. When selecting optimal breakers, refer to the relevant technical data. Also select the rated sensitive current of GFCI utilizing the technical data. The above rated currents
of MCCB and GFCI are for the breakers SAB/ and SAR/.
• The recommended wire sizes are based on the temperature inside the panel not exceeding 50°C (122°F).
• The above wires are 600V HIV insulated solid wires (75°C (167°F)).
• Data in the above table may differ according to environmental conditions (ambient temperature, power supply voltage, and other factors).
27
Options
RS-485 communications card Remote operation extension
(OPC-C1-RS) cable (CB-S)
This is an exclusive option that enables the FRENIC-Mini This straight cable is used to connect the RS-
series to use RS-485 communication. 485 communications card and the remote
The following operations can be performed from the remote keypad, and available in three lengths, i.e.
keypad, or from a personal computer, PLC or other host 3.3ft,9.8ft and 16.4ft (1m, 3m and 5m).
controller using RS-485 communication.
• Operation functions such as frequency settings, forward,
reverse, stop, coast-to-stop and reset.
• Monitoring of the output frequency, output current, operating
status and alarm contents.
• Setting of function codes
<Transmission Specifications>
Item Specifications
Communications SX Protocol Modbus RTU Fuji general-purpose
protocol (Support loader exclusive) (Conforming to Modicon's Modbus RTU) inverter protocol
Type L
Electrical
specifications EIA RS-485 CB-5S 16.4ft (5m)
CB-3S 9.8ft (3m)
Number of units CB-1S 3.3ft (1m)
connected Host: 1 unit, Inverters: 31 units
Transmission Cable (CB-S)
speed 19200, 9600, 4800, 2400bps
Synchronization
system Start-stop synchronous
8
Transmission 1
method Half-duplex L
28
Options
NEMA1 kit (NEMA1-C1-)
Note) For the inverter type FRNF12C1S-2U**, the symbols ** are replaced with any of the following numeral codes:
21 (Braking resistor built-in type), None (Standard type)
The braking resistor built-in type is limited to the inverters for 2HP or larger.
Warranty
To all our customers who purchase Fuji Electric FA Components & Systems' products:
Please take the following items into consideration when placing your order. (2) Furthermore, the warranty specified herein shall be limited to the purchased or delivered product
alone.
When requesting an estimate and placing your orders for the products included in these materials, (3) The upper limit for the warranty range shall be as specified in item (1) above and any damages
please be aware that any items such as specifications which are not specifically mentioned in the (damage to or loss of machinery or equipment, or lost profits from the same, etc.) consequent to
contract, catalog, specifications or other materials will be as mentioned below. or resulting from breakdown of the purchased or delivered product shall be excluded from
In addition, the products included in these materials are limited in the use they are put to and the place coverage by this warranty.
where they can be used, etc., and may require periodic inspection. Please confirm these points with
1-3. Trouble diagnosis
your sales representative or directly with this company.
Furthermore, regarding purchased products and delivered products, we request that you take adequate As a rule, the customer is requested to carry out a preliminary trouble diagnosis. However, at the
consideration of the necessity of rapid receiving inspections and of product management and customer's request, this company or its service network can perform the trouble diagnosis on a
maintenance even before receiving your products. chargeable basis. In this case, the customer is asked to assume the burden for charges levied in
accordance with this company's fee schedule.
1. Free of Charge Warranty Period and Warranty Range
2. Exclusion of Liability for Loss of Opportunity, etc.
1-1 Free of charge warranty period
Regardless of whether a breakdown occurs during or after the free of charge warranty period, this
(1) The product warranty period is ''1 year from the date of purchase'' or 24 months from the company shall not be liable for any loss of opportunity, loss of profits, or damages arising from
manufacturing date imprinted on the name place, whichever date is earlier. special circumstances, secondary damages, accident compensation to another company, or
(2) However, in cases where the use environment, conditions of use, use frequency and times used, damages to products other than this company's products, whether foreseen or not by this company,
etc., have an effect on product life, this warranty period may not apply. which this company is not be responsible for causing.
(3) Furthermore, the warranty period for parts restored by Fuji Electric's Service Department is ''6
months from the date that repairs are completed.'' 3. Repair Period after Production Stop, Spare Parts Supply Period (Holding Period)
Concerning models (products) which have gone out of production, this company will perform repairs
1-2 Warranty range
for a period of 7 years after production stop, counting from the month and year when the production
(1) In the event that breakdown occurs during the product's warranty period which is the responsibility stop occurs. In addition, we will continue to supply the spare parts required for repairs for a period of
of Fuji Electric, Fuji Electric will replace or repair the part of the product that has broken down free 7 years, counting from the month and year when the production stop occurs. However, if it is
of charge at the place where the product was purchased or where it was delivered. However, if estimated that the life cycle of certain electronic and other parts is short and it will be difficult to
the following cases are applicable, the terms of this warranty may not apply. procure or produce those parts, there may be cases where it is difficult to provide repairs or supply
1) The breakdown was caused by inappropriate conditions, environment, handling or use spare parts even within this 7-year period. For details, please confirm at our company's business
methods, etc. which are not specified in the catalog, operation manual, specifications or other office or our service office.
relevant documents.
2) The breakdown was caused by the product other than the purchased or delivered Fuji's
4. Transfer Rights
product. In the case of standard products which do not include settings or adjustments in an application
3) The breakdown was caused by the product other than Fuji's product, such as the customer's program, the products shall be transported to and transferred to the customer and this company shall
equipment or software design, etc. not be responsible for local adjustments or trial operation.
4) Concerning the Fuji's programmable products, the breakdown was caused by a program other
than a program supplied by this company, or the results from using such a program. 5. Service Contents
5) The breakdown was caused by modifications or repairs affected by a party other than Fuji The cost of purchased and delivered products does not include the cost of dispatching engineers or
Electric. service costs. Depending on the request, these can be discussed separately.
6) The breakdown was caused by improper maintenance or replacement using consumables, etc.
specified in the operation manual or catalog, etc.
7) The breakdown was caused by a chemical or technical problem that was not foreseen when 6. Applicable Scope of Service
making practical application of the product at the time it was purchased or delivered. Above contents shall be assumed to apply to tansactions and use of the country where you
8) The product was not used in the manner the product was originally intended to be used. purchased the products. Consult the local supplier or Fuji for the detail separately.
9) The breakdown was caused by a reason which is not this company's responsibility, such as 29
lightning or other disaster.
MEMO
30
MEMO
31
NOTES
oil-lubricated gearbox or speed changer/reducer, disabling motor operation.
Application to standard motors continuous motor operation at low speed may
• Reducing noise
cause poor lubrication.
• Driving a 460V standard motor Use of filter and shielded wires are typical measures
When driving a 460V standard motor by an inverter • Synchronous motors against noise that meets EMC Directives. For
with long cable lengths, damage may occur in the Synchronous motors cannot be driven by FRENIC- details, refer to the operation procedure manual.
insulation of motor. Use the output circuit filter Mini inverter.
• Measures against surge current
(OFL) if necessary after confirmation with the motor • Single-phase motors If OV trip occurs while the inverter is stopped or
manufacturer.The use of Fuji Electric Motor does Single-phase motors are not suitable for inverter- operated under a light load, it is assumed that the
not require the output circuit filter because of its driven variable speed operation. Use three-phase surge current is generated by open/close of the
reinforced insulation. motors. phase-advancing capacitor in the power system.
• Torque characteristics and temperature rise * Even if a single-phase power supply is available, * Connect a DC reactor to the inverter.
When the inverter is used to operate a standard use a three-phase motor, because the inverter
• Megger test
motor, the temperature rises higher than during provides three-phase output.
When checking insulation resistance of the inverter,
operation from a commercial power supply. The use a 500V megger and follow the instructions
cooling effect decreases in the low-speed range, Combination with peripheral device
described in the instruction manual.
reducing the allowable output torque. (If a constant
torque is required in the low-speed range, use a • Installation location
Use the inverter in an ambient temperature range Wiring
Fuji inverter motor or a motor equipped with a
separately ventilating fan.) between -10 to 50°C (14 to 122°F).
• Control circuit wiring length
The inverter and braking resistor surfaces become
• Vibration When using remote control, limit the wiring length
hot under certain operating conditions. Install an
Use of an inverter does not increase vibration of a between the inverter and operator box to 65.6ft
inverter on non-flammable material.
standard motor, but when the motor is mounted to a (20m) or less and use twisted shielded cable.
machine, resonance may be caused by the natural • Installing a circuit breaker • Wiring length between inverter and motor
frequencies including the natural frequency of the To protect the circuit from overcurrent, install a
If long wiring is used between the inverter and the
machine system. recommended molded-case circuit breaker (MCCB)
motor, the inverter will overheat or trip because of
* We recommend that you use a rubber coupling or or a ground-fault circuit interrupter (GFCI)
overcurrent (under the influence of high-frequency
anti-vibration rubber. (equipped with overcurrent protection function) on
current flowing into the stray capacitance) in the
* We also recommend that you use the inverter the inverter's input side (primary circuit). Ensure
wires connected to the phases. Ensure that the
jump frequency control function to avoid resonance that the circuit breaker capacity does not exceed
wiring is shorter than 164ft (50m) for models 5HP or
point in the motor operation. the recommended value.
smaller, shorter than 328ft (100m) for 7.5HP or
Note that operation of a 2-pole motor at 60Hz or • Magnetic contactor on the output side (secondary circuit) larger. If these lengths must be exceeded, lower the
over may cause abnormal vibration. When a magnetic contactor is installed on the carrier frequency or mount an output circuit filter
• Noise inverter's output side (secondary circuit) for such a (OFL).
When an inverter drives a standard motor, the purpose as switching the power to the commercial When wiring is longer than 164ft (50m), and
motor noise level increases compared with driven power supply, ensure that both inverter and motor Dynamic torque-vector control is selected, execute
by commercial power. To reduce noise, set the are stopped before switching. Remove the surge off-line tuning.
inverter carrier frequency at a high level. High- suppressor integrated with the magnetic contactor.
• Wiring size
speed operation at 60Hz or over can result in more • Magnetic contactor on the input side (primary circuit) Select a cable with a sufficient capacity by referring
noise. Avoid frequent open/close (more than once an to the current value or recommended wire size.
hour) of the circuit using the magnetic contactor on
Application to special motors • Grounding
the input side (primary circuit). It may cause
Securely ground the inverter using the grounding
malfunction of the inverter. If frequent starts and
• Explosion-proof motors terminal.
stops are required, use signals to the control
When driving an explosion-proof motor with an terminals FWD or REV.
inverter, use a combination of a motor and an Selecting inverter capacity
inverter that has been approved in advance. Such • Protecting the motor
approved products are available in our special When you drive a motor with an inverter, the motor • Driving standard motor
product series. Contact Fuji for details. can be protected with an electronic thermal relay Select an inverter from the capacity range of
function of the inverter. In addition to the operation nominal applied motors shown in the inverter
• Submersible motors and pumps level, set the motor type (standard motor, inverter standard specifications table. When large starting
These motors have a larger rated current than motor). For high-speed motors or water-cooled torque is required or acceleration or deceleration is
standard motors. Select the inverter capacity so motors, set a small value in the thermal time required in a short time, select an inverter with a
that these motors can run within the inverter rated constant to protect the motor in combination with capacity one size greater than the standard.
current. These motors differ from standard motors the “cooling system OFF” signal. When driving
in thermal characteristics. • Driving special motor
several motors with an inverter, connect a thermal Select an inverter that meets the following condition:
Set a small value according to the thermal time relay to each motor and turn on the inverter’s
constant of motor for setting electronic thermal relay Inverter rated current > Motor rated current
electronic thermal relay function. If you connect the
function. motor thermal relay to the motor with a long cable, Transportation, storage
• Brake motors high-frequency current may flow into the wiring
For the motors with parallel-connected brakes, stray capacitance. This may cause the relay to trip When transporting or storing inverters, select the
connect the brake power cable to the inverter's at a current lower than the set value for the thermal procedures and places that meet the environmental
input side (primary circuit). If the brake power is relay. If this happens, lower the carrier frequency or conditions given in the inverter specifications.
connected to the output side (secondary circuit), the use the output circuit filter (OFL). Ensure that the above environmental conditions are
power may not be supplied to the brake, resulting in met also when transporting an inverter mounted to
• Power-factor correcting capacitor
non-actuation of the brake. Do not use inverters for a machine.
Do not mount the power-factor correcting capacitor
driving motors equipped with series-connected in the inverter primary circuit. (Use the DC reactor
brakes. to improve the inverter power factor.) Do not use
• Geared motors the power-factor correcting capacitor in the inverter
When the power transmission mechanism uses an secondary circuit. Overcurrent trip will occur,
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Information in this catalog is subject to change without notice. Printed in Japan 2007-7 (G07/G07) CM 30 FIS