Item | Technical Index | Specification |
Input | Input voltage | 1AC/3AC 220~240V±15%, 3AC 380~460V±15% |
Input frequency | 50/60Hz±5% |
Output | Output voltage | 0~rated input voltage |
Output frequency | 0~600Hz |
Control Features | 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 combined & switched in various modes. |
Overload capacity | 150%/120s, 160%/60s, 180%/10s, 200%/1s. |
Starting torque | 0.25Hz/150% (SVC); 0.5Hz/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/decele ration mode | Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.1s~65000s |
Braking unit | 0.4~18.5kW: standard build-in. >18.5kW, additional one should be connected if necessary. |
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 | 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 |
Control Function | Torque control | Torque control without PG |
Torque limit | “Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running process |
Wobble frequency contro | 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 | Comprehensive protections include 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 digital inputs: 7 inputs, HDI can be set as high speed pulse input terminal. Programmable analog inputs: 3 inputs AI1~AI3: compile with both 0~10V & 4~20mA. |
Output terminals | Programmable digital outputs: 2 relay outputs, 2 open-collector outputs, HDO can be set as high speed pulse output terminal. Programmable analog outputs: 2 outputs AO1, AO2: compile with both 0~10V & 4~20mA. |
Communication terminals | Standard RS485 communication interface, support MODBUS-RTU communication protocol |
Human machine interface | LED display | Display frequency setting, output frequency, output voltage, output current, etc. Two lines display |
Multifunction key | REV/JOG key, can be used as multifunction key |
Environment | Ambient temperature | -10℃~50℃, without direct sunshine. |
Humidity | 90%RH or less (non-condensing) |
Altitude | ≤1000M: output rated power, >1000M: output derated |
Storage temperature | -20℃~60℃ |