Functional Description |
Specification indicators |
power input |
Input voltage (V) |
AC 3PH 380V(-15%)~440V(+10%) |
Input frequency (Hz) |
50Hz or 60Hz, allowable range 47-63Hz |
power output |
Output voltage (V) |
0~Input voltage |
Output frequency (Hz) |
0~400Hz |
Technical control performance |
Control method |
No PG vector control mode, space voltage vector control mode |
Motor Type |
asynchronous motor |
Speed ratio |
Asynchronous Machine 1:100 (SVC) |
Speed control accuracy |
± 0.2% (without PG vector control) |
Speed fluctuation |
± 0.3% (without PG vector control) |
Torque response |
<20ms (without PG vector control) |
Torque control accuracy |
10% (without PG vector control) |
Starting torque |
Asynchronous machine: 0.5Hz/150% (without PG vector control) |
overload capacity |
150% rated current for 1 minute, 180% rated current for 10 seconds, 200% rated current for 1 second (G-type machine) |
Operational control performance |
Frequency setting method |
Digital setting, analog setting, pulse frequency setting, multi speed operation setting, simple PLC setting, PID setting, MODBUS communication setting. |
Implement the combination of settings and switch between setting channels. |
Automatic voltage adjustment function |
When the voltage of the power grid changes, it can automatically maintain a constant output voltage |
Fault protection function |
Provide more than thirty types of fault protection functions: overcurrent, overvoltage, undervoltage, overtemperature, phase loss, overload and other protection functions |
Speed tracking restart function |
Realize smooth starting of rotating motors without impact |
Attention: 4kW and above have this function. |
Peripheral interface |
Terminal analog input resolution |
Not exceeding 20mV |
Terminal switch input resolution |
No more than 2ms |
Analog input |
1 channel (AI2) 0~10V 0~20mA, 1 channel (AI3) -10~10V |
analog output |
2路 (AO1、AO2)0~10V /0~20mA |
digital input |
8 ordinary inputs, maximum frequency 1kHz |
1-channel high-speed input, maximum frequency 50kHz |
digital output |
1 high-speed pulse output, maximum frequency 50kHz |
1-way Y terminal open collector output |
relay output |
Two programmable relay outputs |
RO1A normally open, RO1B normally closed, RO1C common terminal |
RO2A normally open, RO2B normally closed, RO2C common terminal |
Contact capacity: 3A/AC250V, 1A/DC30V |
other |
Installation method |
Supports three installation methods: wall mounted, floor standing, and flange mounted |
Operating environment temperature |
-10~50 ℃, use for downgrading above 40 ℃ |
Protection level |
IP20 |
cooling method |
Forced air cooling |
braking unit |
Built in below 30kW (inclusive), optional external for others |
EMC filter |
The entire series of products can meet the requirements of IEC61800-3 C3 level |
Optional external filter: meets the requirements of IEC61800-3 C2 level |