VOLTAGE MONITORING RELAY ACCURACY
VMR 13 Class 1.0 (Standard)
OUTPUT SPECIFICATION :
Relay 2 nos.
Relay Type 1 C/O (NO-C-NC)
1st Relay 10A, 230V AC
Rating
2nd Relay 5A, 230V AC
AUXILIARY SUPPLY :
Supply voltage 230V AC, ±20%,50Hz
Power consumption
(VA RATING)
ENVIRONMENT CONDITION :
Operating Temp. 0°C to 55°C
Relative HumidityUP to 95% RH
PV = Process Value (non-condensing)
SV = Set Value Protection Level IP-65 (Front side) As per IS/IEC
(As per request) 60529 : 2001
TECHNICAL SPECIFICATION NETWORK CONNECTION :
FEATURES : 3Ø-3W/3Ø-4W/1Ø-2W
Protection Available
Over Voltage Asymmetry MECHANICAL INSTALLATION
Under Voltage Phase Loss
Panel Cutout
Over Frequency Phase Sequence Outline Dimension (mm)
Dimension (mm)
Under Frequency
4 digit bright LED display, Auto/ Manual/ ZVR Reset Option
VMR 13
Network Selection 3Ø-3W/3Ø-4W/1Ø-2W
Time parameter: Power on delay, Trip delay 96
2405
L1 L2 L3 OV UV AS PS PL
92
Recovery time ( Auto Reset ) R1 R2
RESET
INPUT SPECIFICATION : 92
3
96 42
Direct Voltage AC 50 to 300V AC (L - N) 3Ø-4W/1Ø-2W
85 to 520V AC (L - L) 3Ø-3W
Frequency 45.0 Hz to 65.0 Hz
Resolution 0.1 Volt
TERMINAL CONNECTION
Accuracy Class 1.0
DISPLAY AND KEY : 15
20 19 18 17 16 14 13 12 11
Display 4 digit, 1line, 7 seg, 0.8” RED LED D+ D-
Reset
VL1 VL2 VL3 N
Keys SET/ENT, INC, DEC/RST MODBUS
System:
GENERAL SPECIFICATION : Range 3Ph-4W/3Ph-3W/1Ph-2W
CAT III Voltage (L-L) : 85-520V AC Accuracy Class: 1.0
Dimension (mm) 96 (H) x 96 (W) x 42 (D) mm (L-N) : 50-300V AC
Made in India
Panel Cutout 92 (H) x 92 (W) mm www.multispanindia.com
230V AC !
Trip Setting Under Voltage : 85-520V AC 3Ø-3W 50Hz, 4VA
50-300V AC 3Ø-4W/1Ø-2W Relay-1 Relay-2
Over Voltage : 85-550V AC 3Ø-3W NO C NC NO C NC
L N
50-330V AC 3Ø4W/1Ø2W
Under Frequency : 45.0 Hz To 65.0 Hz 1 2 3 4 5 6 7 8 9 10
Over Frequency : 45.0 Hz To 65.0 Hz
Phase Asymmetry : 2-30%
Time Parameter Power ON Delay Time : 0 To 99 Sec.
Trip delay Time : 0 To 999 Sec.
Recovery Time : 0 To 99 Sec.
KEY OPERATION MAINTENANCE
FUNCTION PRESS KEY 1. The equipment should be cleaned regularly to avoid
OPERATOR MODE blockage of ventilating parts.
To enter in parameter setting SET 2. Clean the equipment with a clean soft cloth. Do not use
ENT For 5 sec isopropyl alcohol or any other cleaning agent.
To view individual phase voltage OR 3. Fusible resistor must not be replaced by operator.
To Scroll & Hold Page SET INSTALLATION GUIDELINES
ENT +
To reset the relay contact in 1) Do not allow pieces of metal, wire clippings, or fine
manual mode after tripping metallic fillings from installation to enter the product or
PARAMETER SETTING MODE else it may lead to a safety hazard that may in turn
endanger life or cause electrical shock to the operator.
It is used to set parameter value SET
and to be save & exit from menu ENT 2) Circuit breaker or mains switch must be installed
between power source and supply terminal to facilitate
To increment value in parameter
power ‘ON’ or ‘OFF’ function. However this mains switch
setting
or circuit breaker must be installed at convenient place
To decrement value in parameter normally accessible to the operator.
setting
3) Use and store the instrument within the specified ambient
temperature and humidity ranges as mentioned in this
DISPLAY PAGE manual.
3Ø-4W 3Ø-3W 1Ø-2W
1) Voltage L1-N 1) Voltage L1-L2 1) Voltage L1-N ! SAFETY PRECAUTION
2405 4155 2405 All safety related codifications, symbols and instructions that
L1 L2 L3 L1 L2 L3 L1 L2 L3 appear in this operating manual or on the equipment must be
R1 R2 R1 R2 R1 R2 strictly followed to ensure the safety of the operating personnel
as well as the instrument.
2) Voltage L2-N 2) Voltage L2-L3 2) Frequency
If all the equipment is not handled in a manner specified by
2415 4005 505 the manufacturer, it might impair the protection provided by the
equipment.
L1 L2 L3 L1 L2 L3 L1 L2 L3
R1 R2 R1 R2 R1 R2
Read complete instructions prior to installation
3) Voltage L3-N 3) Voltage L3-L1 and operation of the unit.
2500 4305 WARNING : Risk of electric shock.
L1 L2 L3 L1 L2 L3
R1 R2 R1 R2
WARNING GUIDELINES
4) Frequency 4) Frequency
WARNING : Risk of electric shock.
500 500
L1 L2 L3 L1 L2 L3 1) To prevent the risk of electric shock, power supply to the
equipment must be kept OFF while doing the wiring
R1 R2 R1 R2
arrangement. Do not touch the terminals while power is
being supplied.
2) To reduce electro magnetic interference, use wire with
MECHANICAL INSTALLATION adequate rating and twists of the same of equal size shall
be made with shortest connection.
1) To install the instrument on a DIN rail, raise the clamp at the
back of the instrument and place it on the rail. Now release 3. Cable used for connection to power source, must have a
the clamp, so the instrument fits on the DIN rail. cross section of 1mm or greater. These wires should have
2) Ensure proper fitting of the instrument by pulling it outwards. insulations capacity made of at least 1.5kV.
3) To remove the instrument raise the clamp to release it from 4) A better anti-noise effect can be expected by using
the DIN rail. standard power supply cable for the instrument.
4) The equipment in its installed state must not come in
close proximity to any heating source, caustic vapors, oil
steam, or other unwanted process byproducts.
5) Do not connect anything to unused terminals.
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PARAMETER SETTING Password 11 : To Enable / Disable parameter
(Over Voltage, Under Voltage,over
Frequency,Under Frequency,
Asymmetry,Phass loss, Phase
Press SET key
for 5 sec
sequence)
Password 37 : To set Power on delay time, Trip delay
Time,Relay Fault Mode, Reset mode,
network selectiom
pass Password
Relay-1 Settings Press SET key
Press SET
key for 5 sec
11 Enter Password 11
Press SET
key pasS Password
OV Over Voltage Press SET
key
Press SET
key Enter Password 73
73
eNBL (Enable/Disable) Press SET
key
Press SET
key If over voltage is enable
UV (Under Voltage) If Over OVR1 (Over Voltage Of Relay 1)
Voltage
is Disable Press SET
key
Press SET
key
(Over Voltage value)
eNBL (Enable/Disable) 280 (85-550V For 3Ø-3W )
Press SET
key Press SET
key (50-330V For 3Ø-4W/1Ø-2W )
If under voltage is enable
OF (Over Frequency)
If Under
uVR1 (Under Voltage of Relay 1)
Press SET
key Voltage Press SET
key
is Disable
eNBL (Enable/Disable)
Press key
210 (Under Voltage Value)
SET
(85-520V For 3Ø-3W )
(50-300V For 3Ø-4W/1Ø-2W )
Press SET
key
UF (Under Frequency)
If Over Frequency is Enable
Press SET
key OFR1 (Over Frequency of Relay 1)
If Over
eNBL (Enable/Disable)
Frequency
Press SET
key
is Disable
Press SET
key
550 (Over Frequency Value)
(45.0-65.0 Hz)
as (Asymmetry)
IF 1Ø-2W Press SET
key
Selected Press SET
key If Under Frequency is Enable
UFR1 (Under Frequency Of Relay 1)
eNBL (Enable/Disable) If Under
Frequency
Press SET key is Disable
Press SET
key
4SS (Under Frequency value)
pL (Phase loss) (45.0-65.0 Hz)
Press SET
key IF 3Ø-4W/3Ø-3W Selected
Press SET
key
If If Asymmetry is Enable
Asymmetry ASR1 (Asymmetry Of Relay 1)
eNBL (Enable/Disable) is Disable
or Press SET
key
Press SET
key IF 1Ø-2W
Selected
20 (Asymmetry Percentage)
ps (Phase Sequence) (2 - 30%)
IF 1Ø-2W
Selected Press SET
key
Press SET key for save & exit
eNBL (Enable/Disable)
Press SET key for save & exit
Password 73 : Relay 1 Settings paSs Password Press SET key
for 5 sec
Password 97 : Relay 2 Settings Press SET
key
( Relay -1 & Relay -2 Settings : To Set 37 Enter Password 37
Trip Value Of Over Voltage, Under Press SET
key
Voltage, Over Frequency, Under PODL (Power On Delay Time)
Frequency, Asymmetry Percentage ) Press SET
key
5 (0-99 Sec.)
Relay-2 Settings Press SET key
for 5 sec Press SET
key
TDL (Trip Delay Time)
Press SET
key
pASs Password S (0-999 Sec.)
Press SET
key Press SET
key
97 Enter Password 97 Rest (Reset mode)
Press SET
key
Press SET
key
(Relay - 2 Mode)
autO
r2m Press SET
key (Auto / Manual / ZVR Reset)
If Auto/ ZVR Reset mode select
Press SET
key
If Manual rECt (Recovery time)
R 1 (Relay -1 / Relay -2) Press SET
key
Reset mode
Press SET
key If R 2 is Selected select
5 (0 to 99 sec.)
If over voltage is enable
If Over OVR2 (Over Voltage Of Relay-2) Press SET key
Voltage
is Disable Press SET
key RFM (Relay Fault Mode)
Press SET key
280 (Over Voltage Value) ON (ON/OFF)
(85-550V For 3Ø-3W )
Press SET key
Press SET
key (50-330V For 3Ø-4W/1Ø-2W )
If Under Voltage is Enable pFFM (Power Fail Fault memory)
OVR2 (Under Voltage of Relay-2) Press SET key
If Under
Voltage Press SET
key yes (Yes/No)
is Disable Press SET key
280 (Under Voltage Value) (Network selection)
(85-520V For 3Ø-3W )
Press SET key (50-300V For 3Ø-4W/1Ø-2W) Press SET
key
If Over Frequency is Enable 3p4W (3Ø-3W/3Ø-4W/1Ø-2W )
OFR2 (Over Frequency of Relay-2)
Press SET key for save & exit
If Over
Frequency Press SET
key
Is Disable
450 (Over Frequency Value) FAULT MESSAGE
(45.0-60.0 Hz) ◘ OverVoltage in Relay 1
Press SET
key OVR1
L1 L2 L3 OV
4006
L1 L2 L3 OV VL1L2(3Ø-3W) or VL1(3Ø-4W)
If Under Frequency is Enable Scroll
R1 R2 R1 R2 Over Voltage Value=400.6V
If Under
UFR2 (Under Frequency of Relay-2) UVR2 2205 ◘ Under Voltage in Relay 2
L1 L2 L3 UV L1 L2 L3 UV VL2L3(3Ø-3W) or VL2(3Ø-4W)
Frequency Press SET
key
is Disable
R1 R2 R1 R2 Under Voltage Value=220.5V
550 (Under Frequency Value) OfR2 525 ◘ Over Frequency Fault in Relay 2
(45.0-65.0 Hz) L1 L2 L3 OF L1 L2 L3 OF ◘ Over Frequency
Press SET
key IF 3Ø-4W/3Ø-3W Selected
R1 R2 R1 R2 Value=52.5 Hz
If If Asymmetry is Enable UfR1 495 ◘ Under
Frequency Fault in Relay 1
Asymmetry L1 L2 L3 UF L1 L2 L3 UF ◘ UnderFrequency
is Disable ASR2 (Asymmetry Percentage R1 R2 R1 R2 Value=49.5 Hz
or Press SET
key Of Relay -2)
◘ Asymmentry Voltage
IF 1Ø-2W ASR1
L1 L2 L3
20
L1 L2 L3 between y & B Phase in Relay 1
Selected
2O (Asymmetry Percentage) R1 R2
AS
R1 R2
AS
◘ Asymmentry Percentage
(2-30%) = 20 %
L1 L2 L3 PL ◘ L1
PL - Phase loss
R1 R2
Press SET key for save & exit
L1 L2 L3 PS ◘ Phase sequence Fault
Ps R1 R2
NOTE :- Note : LED Status- blinking LED LED on LED off
- If R2M ( Relay-2 mode ) is selected as R1 ( Relay-1 ), all the setting Specifications are subject to change, since development is a continuous process,
done for Relay-1 will be automatically set for Relay-2. So for more updated operating information and Support,
- If Reset Mode Selected As ZVR ( Zero Value Reset ), then the Relay will Please contact our Helpline: 9081078681/9081078683 or
be reset after Selected Reset time once the healthy condition achieved Email at service@multispanindia.com Ver:1202
OR Zero Value reached.
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