INVT GD20-004G-2-EU, Руководство по эксплуатации, Страница: 11 / 168

Goodrive20-EU series VFD Product overview
7
Function Specification
Input current (A) Refer to section 2.7 "Rated specifications".
Input frequency (Hz) 50Hz or 60Hz; allowed range: 47
– 63Hz
Power output
Output voltage (V) 0
– input voltage
Output current (A) Refer to section 2.7 "Rated specifications".
Output power (kW) Refer to section 2.7 "Rated specifications".
Output frequency (Hz) 0
– 400Hz
Technical
control
feature
Control mode SVPWM, SVC
Motor Asynchronous motor
Adjustable-speed ratio Asynchronous motor 1:100 (SVC)
Speed control accuracy ±0.2% (SVC)
Speed fluctuation ± 0.3% (SVC)
Torque response <20ms (SVC)
Torque control accuracy 10%
Starting torque 0. 5Hz/150% (SVC)
Overload capability
150% of rated current: 1 minute
180% of rated current: 10 seconds
200% of rated current: 1 second
Running
control
feature
Frequency setting
method
Digital setting, analog setting, pulse frequency
setting, multi-step speed running setting, simple
PLC setting, PID setting, MODBUS communication
setting
Shift between the set combination and set channel.
Auto-adjustment of the
voltage
Keep a stable voltage automatically when the grid
voltage transients
Fault protection
Provide comprehensive fault protection functions:
overcurrent, overvoltage, undervoltage,
overheating, phase loss and overload, etc.
Start after speed tracking Smoothing starting for running motor
Peripheral
interface
Analog input 1 (AI2) 0
– 10V/0 – 20mA and 1 (AI3) -10 – 10V
Analog output
2 (AO1, AO2) 0
– 10V/0 – 20mA.
* AO2 output only available on GD20-EU >2.2kW
Digital input
4 common inputs, the max. frequency: 1kHz;
1 high speed input, the max. frequency: 50kHz
Digital output 1 Y1 terminal output
Relay output
2 programmable relay outputs
RO1A NO, RO1B NC, RO1C common terminal
RO2A NO, RO2B NC, RO2C common terminal