NE300 series drive technical specifications:
Rated power/
3-phase 380V ~ 440V; 50Hz/60Hz
Input frequency
Voltage range 304V ~ 456V; Voltage unbalance degree: d 3% ; Permissable frequency fluctuation: ±5%
Voltage range 0~380V/440V
Output Type G: 150% rated current 1min, 180% rated current 20s
Overload capacity
Type P: 120% rated current for 1min, 150% rated current for 1s
Control mode Vector control with PG(VC) Vector control without PG(SVC) V/F control
Startup torque 0.00Hz 180% 0.5Hz 150% 1.5Hz 150%
Speed adjust range 1:1000 1:100 1:50
Control Speed stabilization
± 0.02% ± 0.2% ± 0.5%
features precision
Torque control Yes Yes N/A
Torque precision ± 5% ± 10% ----
Torque response time <10ms <20ms ----
Torque/speed control switching, Multi-function input/ output terminals, under voltage regulation, AC
operation grounding switching, flying start, torque limit, multi speed operation, autotune, S curve Acc/
Key functions
Dec, slip compensation, PID regulation, simple PLC, fix length control, droop control, current control,
manual/ automatic torque increase, current limit, AVR function
Frequency setup Keypad, terminal Up/Down, communication, Analog input AI1/AI2, Terminal pulse input X4,X5
Output frequency 0.00~550.0Hz
Startup frequency 0.00~60.00Hz
Product
functions Acc/Dec time 0.1~3600s
400V drive: braking unit voltage: 650 ~ 750V;
Dynamic braking
200V drive: braking unit voltage: 360 ~ 390V;
DC braking activation: 0.00 ~ 550.0Hz
DC injection braking DC braking current: G type 0.0 ~ 100.0%; P type 0.0 ~ 80.0%
DC braking time: 0.0 ~ 30.0s; Quick DC brake activation without lag time
Magnetic flux braking Fast deceleration through adding motor magnetic flux
Parameter cloning Parameter upload, download. User can forbid the overwriting of the uploaded parameters.
Keypad LED keypad as standard.
Common DC bus Common DC bus for multiple drives power supply
Unique
functions Independent air
Independent air duct design for whole series product
duct
Extension card xtension card, injection molding machine connecting card etc.
IO extension
Power-up detection Automatic detection of internal and external circuits when power-up
Power undervoltage/overvoltage protection, overcurrent protection, autotune trip, IGBT protection, heatsink overheat
protection, drive overload protection, motor overload protection, external device false protection, output to ground short-
Protection
circuit protection, abnormal power failure in running, power supply abnormal, output phase loss, EEPROM trip, relay contact
function
error, temperature sampling abnormal, encoder off-line, analog input trip, communication trip, version compatibility trip,
xtension card connection trip, hardware overload protection
cloning trip, extension
Efficiency Operation at rated power: 7.5kW or belowt 93%; 11kW~45kWt 95%; 55kW or abovet 98%
Application Vertical installation in well ventilated cabinet. Horizontal or other installation are forbidden. The cooling
environment medium is air. Free from direct sunlight, dust, corrosive gas, combustible gas, oil mist, steam, and water drop.
Ambient -10°C~+40°C, deration is required from 40 to 50°C, rated output current decreasing 1% per 1 °C temperature
temperature higher
Environment Humidity 5~95% without condensation
Altitude 0~2000m, deration is required for more than 1000 meters, at rated output current decreasing 1% per 1 00m higher
Vibration 3.5mm, 2~9Hz; 10 m/s2, 9~200Hz; 15 m/s2, 200~500Hz
Storage temperature -40~+70°C
Protection level IP20
Structure
Cooling Fan force cooling
*Please consult our company for vector control drive with PG model selection.
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