Input

Rating Voltage ，

Frequency

Three-phase (G3/G4 series) 380V-480V, 50/60HZ

Single&Three-phase (G1/G2 series)  220 V: 50/60 Hz

Allowable range

of voltage

Three-phase (G3 series) : AC 380~440 (-15%~+10%)

Three-phase (G4 series) : AC 460~480 (-15%~+10%)

Single&Three-phase (G1/G2 series) : AC220V±15%

Output

Voltage

G1/G2 series; 0～220V, G3 series; 0～440 V, G4 series; 0～480 V

Frequency

Low frequency mode: 0 ~ 300 Hz; high frequency mode: 0 ~ 3000 Hz

Overload capacity

G type machine: 110% long-term; 150% 1 minute ;200% 4 seconds

P type machine: 105% long-term ;120% 1 minute; 150% 1 second

Control mode

V/F control, advanced V/F control, V/F separation control and PG-free current vector control

Control characteristic

Frequency setting

Resolution

Analog end input

0.1% of the maximum output frequency

Digital settings

0.01Hz

Frequency accuracy

Analog input

Within 0.2% of the maximum output frequency

Digital input

Set the output frequency within 0.01%

V/F control

V/F curve (voltage frequency characteristic)

The reference frequency can be set arbitrarily from 0.5 Hz to 3000 Hz, and the multi-point V/F curve can be set arbitrarily. You can also choose a variety of fixed curves such as constant torque, torque reduction 1, torque reduction 2 and square torque

Torque boost

Manual setting: 0.0 ~ 30.0% of rated output

Automatic boost: automatically determine the boost torque according to the output current and motor parameters

Automatic current and voltage limiting

Whether in acceleration, deceleration or stable operation, the motor stator current and voltage can be automatically detected, which can be suppressed within the allowable range according to the unique algorithm to minimize the possibility of system fault tripping

Control characteristic

Sensorless vector control

voltage frequency characteristic

Automatically adjust output voltage-frequency ratio according to motor parameters and unique algorithm

Torque characteristic

Starting torque:

150% rated torque at 3.0Hz (VF control)

150% rated torque at 1.0Hz (advanced VF control)

150% rated torque at 0.5Hz (without PG current vector control)

Running speed steady-state accuracy: ≤± 0.2% rated synchronous speed

Speed fluctuation: ≤± 0.5% rated synchronous speed

Torque response: ≤20ms (without PG current vector control)

Self-determination of motor parameters

Without any restriction, the parameters can be automatically detected under static and dynamic conditions to obtain the best control effect

Current and voltage suppression

Full-range current closed-loop control, completely avoiding current impact, with perfect overcurrent and overvoltage suppression function

Running

undervoltage suppression

Especially for users with low grid voltage and frequent fluctuation of grid voltage, the system can maintain the longest possible operation time according to the unique algorithm and residual energy allocation strategy even in the range below the allowable voltage

Typical function

Multi speed and

Swing frequency operation

16-stage programmable multi-stage speed control and multiple operation modes are optional. Swing frequency operation: preset frequency and center frequency can be adjusted, and state memory and recovery after power failure

PID control

RS485 communication

Built-in PID controller (preset frequency). Standard configuration RS485 communication function, multiple communication protocols can be selected, with linkage synchronous control function

Frequency setting

Analog input

DC voltage 0 ~ 10 V, DC current 0 ~ 20 mA (upper and lower limits are optional)

Digital input

keypad setting, RS485 interface setting, UP/DOWN terminal control, and various combination settings with analog input can also be made.

Output signal

Digital output

2 Y-terminal open collector outputs and two programmable relay outputs (TA/TB/TC), with up to 61 functions

Analog output

2 analog signals are output, and the output range can be flexibly set between 0 ~ 20mA or 0 ~ 10V, which can realize the output of physical quantities such as set frequency and output frequency

Automatic voltage stabilizing operation

According to the needs, three modes can be selected: dynamic voltage stabilization, static voltage stabilization and non-voltage stabilization, so as to obtain the most stable operation effect

Acceleration and deceleration

Time setting

0.1s～3600.0min can be set continuously, and S-type and linear mode can be selected

Brake

Energy

consumption

Brake

Energy consumption braking starting voltage, return difference voltage and energy consumption braking rate can be continuously adjusted

Direct current

Brake

Starting frequency of DC braking during shutdown: 0.00 ~ [000.13] upper limit frequency

Braking time: 0.0 ~ 100.0 s; Braking current: 0.0% ~ 150.0% rated current

Magnetic flow

Brake

0 ~ 100 0: invalid

Low noise operation

The carrier frequency is continuously adjustable from 1.0 kHz to 16.0 kHz to minimize the noise of the motor

Revolving speed tracking speed

Restart facility

It can realize the smooth restart and instantaneous stop restart of the motor in operation

Counter

One internal counter is convenient for system integration

Operating function

Upper and lower limit frequency setting, frequency jump operation, reverse operation limit, slip frequency compensation, RS485 communication, frequency increment and decrement control, fault self-recovery operation, etc