Item | Technical Index | Specification |
Input | Input voltage | 3AC 220~240V±15%, 3AC 380~440V±15%, 3AC 660~690V±15% |
Input frequency | 47~63Hz |
Output | Output voltage | 0～rated input voltage |
Output frequency | V/f control: 0~3000Hz
Sensorless vector control: 0~300Hz |
Control Features | Control mode | V/f control
Sensorless vector control (Open-loop)
Close-loop vector control
Torque control |
Operation command mode | Keypad control
Terminal control
Serial communication control |
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 combined & switched in various modes. |
Overload capacity | 150% 60s, 180% 10s, 200% 3s. |
Starting torque | 0Hz/180% (Close-loop vector control);
0.5Hz/150% (SVC);
1Hz/150% (V/f) |
Speed adjustment range | 1:1000 (Close-loop vector control);
1:100 (SVC),
1:50 (V/f) |
Speed control precision | ±0.02% (Close-loop vector control); ±0.5% (SVC) |
Carrier frequency | 1.0--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: 0.1s~3600.0s |
DC braking | DC braking when starting and stopping
DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~100.0s |
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 segments speed 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 |
Control Function | Common DC bus | Common DC bus for several inverters, energy balanced automatically |
Torque control | Torque control build-in |
Torque limit | “Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running process |
Wobble frequency control | Multiple triangular-wave frequency control, special for textile |
Timing/length/
counting control | Timing/length/counting control function |
Over-voltage & over-current stall control | Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping |
Fault protection function | Up to 30 fault protections including over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running status during failure & has fault automatic reset function |
Input/output terminals | Input terminals | Programmable DI (Digital Input):
7 inputs, 1 is optional for high-speed pulse input,
3 can be extended
Programmable AI (Analog Input):
AI1: 0～10V or 0/4～20mA
A12: 0～10V or 0/4～20mA |
Output terminals | 1 programmable open collector output: 1 analog output (open collector output or high-speed pulse output), 2 can be extended.
1 relay output, 1 can be extended
2 analog output: 0/4~20mA or 0~10V |
Communication terminals | Offer RS485 communication interface, support MODBUS-RTU communication protocol |
Human machine interface | LED display | Display frequency setting, output frequency, output voltage, output
current, etc. |
Multifunction key | QUICK/JOG key, can be used as multifunction key |
Environ-ment | Ambient temperature | -10℃～40℃, derated 4% when the temperature rise by every 1℃ (40℃～50℃). |
Humidity | 90%RH or less (non-condensing) |
Altitude | ≤1000M: output rated power, ＞1000M: output derated |
Storage temperature | -20℃～60℃ |
