| Input |
Rated voltage, frequency |
Three-phase AC 380V;50/60Hz
Single phase AC 220 V;50/60Hz |
voltage allowed
Range of
change |
Three-phase AC 3 80 V ~ 4 8 0V
Single-phase AC 220 V ~ 2 6 0 V |
| Output |
Voltage |
0 ~ 480V _ _
0 ~ 260V |
| Frequency |
Vector control: 0~500Hz V/F control: 0~5000Hz |
| Overload capacity |
G type machine: 150% rated current for 60s; 180% rated current for 3s. P type machine: 120% rated current for 60s; 150% rated current for 3s. |
| Control method |
V/F control, speed sensorless vector control (SVC) |
Control
characteristics |
Frequency setting resolution |
Analog input |
Maximum frequency×0.025% |
| Digital settings |
0.01Hz |
| V/F control |
V/F curve |
Three methods: linear type; multi-point type;
N-th power V/F curve
(1.2 power, 1.4 power, 1.6 power, 1.8 power, 2 power) |
| |
|
V/F separation |
2 ways: full separation, semi-separation |
| Torque boost |
Manual setting: 0.0~30.0% of rated output Automatic lifting: automatically determine the lifting torque according to the output current and combined with the motor parameters |
| Automatic current limiting and pressure limiting |
Whether during acceleration, deceleration or stable operation, it can automatically detect the motor stator current and voltage, and suppress it within the allowable range based on a unique algorithm to minimize the possibility of system fault tripping. |
| Control characteristics |
Inductive vector control |
Voltage frequency
characteristics |
Automatically adjust the output voltage-to-frequency ratio based on motor parameters and unique algorithm |
| Torque characteristics |
Starting torque:
150% rated torque at 3.0Hz (V/F control) 150% rated torque at 0.5Hz (vector control
without speed sensor)
Operating speed steady-state accuracy: ≤±0.2% rated synchronous speed
Speed fluctuation: ≤±0.5% rated synchronous speed
Torque response: ≤20ms (vector control without speed sensor) |
| Self-determination of motor parameters |
Without any restrictions, automatic parameter detection can be completed under both static and dynamic conditions of the motor to obtain the best control effect. |
| Current and voltage |
Full current closed-loop control, completely |
| |
|
suppression |
avoiding current impact, with complete overcurrent and overvoltage suppression functions |
Under voltage suppression
during
operation |
Especially for users with low grid voltage and frequent fluctuations in grid voltage, even if the voltage is lower than the allowed voltage range, the system can maintain the longest possible operating time based on a unique algorithm and residual energy allocation strategy. |
| Typical functions |
Multi-speed and swing frequency operation |
16-segment programmable multi-segment speed control, multiple operating modes available. Swing frequency operation: preset frequency and center frequency are adjustable, state memory and recovery after power outage |
| PID control RS485 communication |
Built-in PID controller (frequency can be preset), standard configuration RS485 communication function |
| Frequency setting |
Analog input |
DCvoltage0~10V,DCcurrent0~20mA(upper and lower limits optional) |
| digital input |
Operation panel setting, RS485 interface setting, UP/DOWN terminal control, and various combination settings with analog input |
| output signal |
digital output |
2 Y terminal open collector outputs and 2 programmable relay outputs(TA,TB,TC),up to 58 meaning options |
| Analog output |
2 analog signal outputs, the output range can beflexiblysetbetween0~20mAor0~10V,which can realize the output of physical quantities such as set frequency and output frequency. |
| Automatic voltage stabilization operation |
You can choose dynamic voltage stabilization, static voltage stabilization, or unstabilized voltage according to your needs to obtain the most stable operating effect. |
| Acceleration and deceleration time setting |
0.0s~6500.0s can be set continuously, S-shaped and linear modes are
optional |
| brake |
Energy consumption
brake |
Energy consumption braking starting voltage,hysteresis voltage and energy consumption braking rate are continuously adjustable |
| DC brake |
Stop DC braking starting frequency: 0.00~[F00.10] maximum frequency
Braking time: 0.0~100.0s; Braking current: 0%~100% rated current |
| |
Low noise operation |
The carrier frequency is continuously adjustable from 0.5KHz to 16.0KHz to minimize motor noise. |
| RPM tracking speed restart function |
It can realize smooth restart and instantaneous stop restart function of the running motor. |
| counter |
An internal counter to facilitate system integration |
| run function |
Upper and lower limit frequency settings,frequency jump operation,reverse operation limit, slip frequency compensation, RS485 communication, frequency increase and decrease control, fault self-recovery operation, etc. |
| Display |
Operation panel display |
run state |
Output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback amount, analog input and output, etc. |
| alarm content |
There are 8 operating parameter records including output frequency, set frequency,output current,output voltage,DC voltage,module temperature, power-on time, and running time when three faults trip. |
| Protective function |
Overcurrent, overvoltage, undervoltage, module failure, electronic thermal relay, overheating, short circuit, input and output phase loss, abnormal motor parameter tuning, internal memory failure, etc. |
| environment |
ambient temperature |
-10ºC~+40ºC (environment temperature is between 40ºC~50ºC, please derate for use) |
| ambient humidity |
5%~95%RH, no water droplets condensation |
| surroundings |
Indoor (no direct sunlight, no corrosion, flammable gas, oil mist, dust, etc.) |
| altitude |
Derating for use above 1000 meters, derate by 10% for every 1000 meters. |
| structure |
Protection level |
IP20 |
| cooling method |
Air-cooled, with fan control |
| Installation method |
Wall-mounted, cabinet type |
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