10 hp Single Phase to Three Phase VFD
Customizable 10 hp VFD with single phase input to three phase output. Used for converting single phase power supply to stable three phase output power so as to adjust the speed of three phase motors.
SKU: GK3000-2S0075G
Product Parameters
Basics | Model | GK3000-2S0075G |
Capacity | 10 hp (7.5 kW) | |
Shipping weight | 18 kg | |
Dimension | 423*258*230 mm | |
I/O Feature | Rated current | 34 A |
Input voltage | 1 phase 220~240V AC | |
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 |
Tips: Where VFD should be placed?
Most of the users installed variable frequency drive (VFD) near the MCC because it’s easy to maintain the system but there are some issue’s which may happen due to placing the VFD near the MCC like there is a kind voltage reflection issue if the length of the cable is more than the critical length which may damage the motor.
In this case we need to follow instructions given in the user’s manual supplied with the variable frequency drive. Generally following are recommended by manufacture:
- Maximum surrounding air (Preferred);
- Ambient temperature typically -10 C to 40 C or 50 C (Check the manual for actual);
- Mounting clearances (This is related with derating of VFD).