Basics |
Model |
GK3000-4T0037G |
Capacity |
3.7 kW (5 hp) |
Shipping weight |
3 kg |
Dimension |
230*118*153 mm |
I/O Feature |
Rated current |
9.6 A |
Input voltage |
3 phase 230V /400V /480V AC ±15% (Optional) |
Input frequency |
50Hz/ 60Hz |
Output voltage |
3 phase AC 0~input voltage |
Output frequency |
0.00~400.00Hz |
Over load capacity |
150% of rated current for 1 minute, 180% of rated current for 3 seconds |
Control Feature |
Control mode |
V/F control; Sensorless vector control; |
Communication |
RS485 |
Speed regulation |
1:100 |
Start torque |
150% of rating torque at 1 Hz |
Speed control accuracy |
≤±0.5% of rating synchronous speed |
Frequency precision |
Digital setting: max frequency x± 0.01%; Analog setting: max frequency x± 0.2% |
Frequency resolution |
Analog setting: 0.1% of max frequency; Digital setting: 0.01Hz |
Torque boost |
Automatic torque boost, manual torque boost 0.1%~30.0% |
Interior PID controller |
Be convenient to make closed-loop system |
Automatic energy save running |
Optimize V/F curve automatically based on the load to realize power save running |
Automatic voltage regulation (AVR) |
Can keep constant output voltage when power source voltage varies. |
Automatic current limiting |
Limit running current automatically to avoid frequent over-current which will cause trip |
Environment |
Enclosure rating |
IP 20 |
Temperature |
–10℃~ +40℃; VFD will be derated if ambient temperature exceed 40℃; each rise 1℃, the derate will be 5% |
Humidity |
5%-95%, without condensation |
Altitude |
≤1000m; VFD will be derated if above 1000m |
Impingement and oscillation |
Normal running:<5.9m/s2 (0.6g); Transportation:<15m/s2 (1.5g) |
Store environment |
–20℃~ +60℃; no dust, no corrosive gas, no direct sunlight |