55 kW Frequency Inverter, 3 Phase 240V, 380V, 480V

55 kW (75 hp) frequency inverter, three phase 230v, 400v, 460v 50/60Hz input and 3 phase 0-input voltage 0-400 Hz output VSD, current vector control and V/F control, vary motor speed and energy saving.
SKU: GK3000-4T0550G
Free shipping
Delivery date: 3-10 days

55 kW heavy duty frequency inverter with good performance, a variety of input voltages (230V, 415V, 480V, etc.) are selectable.


Basics Model GK3000-4T0550G/ GK3000-2T0550G
Capacity 55 kW (75 hp)
Shipping weight 40 kg
Dimension 560*320*269 mm
I/O Feature Rated current 112A at 380V ~ 480V, 220A at 220V ~ 240V
Input voltage 3 phase 230V /440V /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
Existing reviews
Cheap 55kW frequency inverter
I used this 55kW frequency inverter to change the speed of the motor. The item works perfectly. It's also very fairly priced compared to some other frequency inverter.
Mandykat Mandykat | 8/25/2021 7:15 PM
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