Technical Index | Specification |
Input voltage | 1AC 220~240V±15% |
3AC 220~240V±15% |
3AC 380~460V±15% |
Input frequency | 50/60Hz±5% |
Output voltage | 0~rated input voltage |
Output frequency | 0~6000Hz |
Control mode | V/f control |
Sensorless vector control |
Torque control |
Operation command mode | Keypad control |
Terminal control |
Serial communication control (Modbus) |
Frequency setting mode | Digital setting, analog setting, pulse frequency setting, |
serial communication setting, multi-step speed setting & |
simple PLC, PID setting, etc. These frequency settings |
can be combinated & switched in various modes. |
Overload capacity | 150% / 120s, 160% / 60s, 180% / 10s, 200% / 1s. |
Starting torque | 0.5Hz/180% (SVC); 1Hz/150% (V/f) |
Speed control precision | ±0.5% (SVC) |
Carrier frequency | 0.5~16.0kHz, automatically adjusted according to |
temperature and load characteristics |
Frequency accuracy | Digital setting: 0.01Hz |
Analog setting: maximum frequency ×0.05% |
Torque boost | Automatically torque boost; manually torque boost: |
0.1%~30.0% |
V/f curve | Three types: linear, multiple point and square type |
(1.2 power, 1.4 power, 1.6 power, 1.8 power, square) |
Acceleration/deceleration mode | Straight line/S curve; four kinds of acceleration/deceleration |
time, range: 0.0s~65000s |
Braking unit | build-in standard. |
DC braking | DC braking when starting and stopping |
DC braking frequency: 0.0Hz~maximum frequency |
Braking time: 0.0s~25.0s |
Jog operation | Jog operation frequency: 0.0Hz~maximum frequency |
Jog acceleration/deceleration time: 0.1s~3600.0s |
Simple PLC & multi-step speed operation | It can realize a maximum of 16 multi-step speeds running via |
the built-in PLC or control terminal. |
Built-in PID | Built-in PID control to easily realize the close loop control of |
the process parameters (such as pressure, temperature, |
flow, etc.) |
Automatic voltage regulation | Keep output voltage constant automatically when input |
voltage fluctuating |
Torque control | Torque control without PG |
Wobble frequency control | Multiple triangular-wave frequency control, special for textile |
Timing/length/ | Timing/length/counting control function |
counting control |
Over-voltage & over-current stall control | Limit current & voltage automatically during the running |
process, prevent frequent over-current & over-voltage tripping |
Fault protection function | Comprehensive protections include over-current, over- |
voltage, under-voltage, overheating, default phase, |
overload, shortcut, etc., can record the detailed running |
data while failures happen. |
Input terminals | Programmable digital input: 7 multifunctional inputs, one can be work as high speed pulse input. |
3 programmable analog input: |
AI1, AI2, AI3: 0~10V / 4~20mA |
Output terminals | 2 relay outputs, |
2 open collector outputs, |
2 anaalog outputs, 0~10V / 4~20mA |
Communication terminals | Build-in standard RS485 communication interface, support |
MODBUS-RTU communication protocol |
LED display | Display frequency setting, output frequency, output voltage, |
output current, etc. Two lines display |
Ambient temperature | -10~50°C, without direct sunshine. |
Humidity | 90%RH or less (non-condensing) |
Altitude | ≤1000M: output rated power, >1000M: output derated |
Storage temperature | -20~60°C |