Affordable price 3 hp (2.2 kW) VFD, features 220v/ 230v /240v single phase input, 380v three phase output. This frequency drive inverter built-in RS485 communication interface, easy to wire and operate.
Specification:
Basics | Model | GK3000-CS0022 |
Capacity | 3 hp (2.2 kW) |
Shipping weight | 5 kg |
Dimension | 272*172*182 mm |
I/O Feature | Rated current | 6 A |
Input voltage | 1 phase 220~240V AC |
Input frequency | 50Hz/ 60Hz |
Output voltage (Optional) | 3 phase AC 380V/ 400V/ 415V/ 440V/ 460V (Note: 440V, 460V output voltage only for the 1-phase 240V input VFD) |
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 |
5 tips for using 1-phase 220V to 3-phase 380V VFD
- The power at the input of the variable frequency drive must be sufficient, otherwise the operation will jump under voltage fault can not be normal operation.
- Single phase 220v to three phase 380v VFD belongs to the boost circuit step-up, for the load side of the maximum for the light-load site below 30hp (22kW), in terms of selection, the light-load motor use a large level of VFD, heavy-load site use a large two-level VFD.
- 1-phase to 3-phase VFD can only be used for motor class inductive load, can not be used as other load power supply.
- The VFD is not suitable for the need to quickly start and stop the site, and the occasion of the bit energy load.
- Part of the equipment motor can be used by changing the motor connection three-phase 220V electricity (such as motor star connection state is three-phase 380V motor, can be changed to delta connection can use three-phase 220V, the specific can consult the motor manufacturer), at this time can buy ATO single-phase 220V to three-phase 220V VFD to solve the problem of phase change.
1-phase 220V to 3-phase 380V VFD, 3 hp variable frequency drive for AC motor speed control at 50Hz/ 60Hz input frequency. 6 amps rated current, three phase 400V/ 415V AC output are customized.