| Control characteristics | Control methods | SPWM mode of sinusoidal wave (carrier frequency 1KHz~15KHz)/(Sensorless Vector Control) |
| Output frequency resolution | 0.1Hz |
| Torque characteristics | Torque compensation and slip compensation. Starting torque can be more than 150% in 0.5Hz. |
| Overload tolerance | 150% of rated output current for 1 min. |
| Accel/decel time | 0.1~600s (can be set individually) |
| V/F curve | Any V/F curve setting |
| Stalling prevention | Set as rated current percentage, 50~200% |
| Operation characteristics | Frequency setting signal | Digital operator | Set by |
| External signal | Potentiometer 5KΩ/0.5W, DC0~+10V (input impedance 47 KΩ) 4~20mA (output impedance 250 KΩ), serial communication RS485 multi-function input options 1~5 (7 bands speed, inching, up/down commands) |
| Operation setting signal | Digital operator | Set by RUN and STOP keys |
| External signal | Multi-function operation mode, serial communication MODBUS (RS485) |
| Multi-function input signal | Multi-band speed command 1~7 options, inching command, acceleration/deceleration prohibition command, first/acceleration and deceleration switching command, counter, programmable operation, external B.B, first/second frequency source option, increase/decrease frequency terminal setting |
| Multi-function output signal | In operation, operating frequency reach, set frequency reach, zero speed, in B.B, faults indication, Local/Remote indication, counting value reach indication, programmable operation |
| Analog output signal | Analog frequency/current signal output |
| Other functions | Carrier frequency regulation, s curve, abnormal record checking, acceleration/deceleration auto regulation, over-current stall prevention, over-voltage stall prevention, reverse prohibition setting AVR function, reboot after momentary power loss, parameter lock/reset, power-efficient operation, PID feedback control, DC braking initial frequency setting, frequency upper and lower limit setting, serial communication RS485, DC braking, sleep/wake function, simple positioning function |
| Protection functions | Over-voltage, over-current, low voltage, overload limitation, electronic heating relay, overheat self measuring, grounding protection, faults contacts. |
| Cooling methods | Forced air cooling |
| Environment | Service site | With height below 1000m, indoor (no corrosive gas, liquid and dust) |
| Ambient temperature | -10 ~50 (no condensation or frost) |
| Storage temperature | -20 ~60 |
| Humidity | Below 90%RH (no condensation) |
| Vibration | Below 20Hz 9.80665m/s2 (1G)~50Hz 5.88m/s2 (0.6G) |
| Remark: 3-phase unit can not be input by single-phase power, otherwise, the service life and the characteristics of the inverter will be affected. |