22 kW Frequency Inverter, 3 Phase 220V, 440V, 480V

$1,264.30

| 2 review(s) | Add your review

22kW (30 hp) three phase inverter 208V, 440V, 460V, IP20 protection level, RS485 communication mode. Equipped with the electronic display screen, clear numbers, and convenient and timely adjustment of inverter parameters. Rated current 45A at 380V to 480V, 91A at 220V to 240V. The three-phase inverters with sensorless vector control are widely used in high-efficiency scenarios such as heavy machinery, motors, and equipment.

Free shipping

Delivery date: 3-10 days

SKU: GK3000-4T0220G

Input Voltage (Three Phase) ±15% *

increase decrease

Overview
Specs
FAQ
Reviews

Overview

The three-phase frequency inverter is equipped with an electronic screen and has durable housing. It is widely used in high-efficiency heavy machinery such as electric vehicle charging stations, manufacturing plants, and certain types of motors. The 3 phase inverter is easy to install and has high working efficiency.

Feature

22 kW three-phase frequency inverter, rated current 45A at 380V to 480V, 91A at 220V to 240V. Equipped with a multi-function keyboard, the working status of the variable drive inverter can be adjusted in real-time.
The 3 phase inverter with V/F control has IP20 level protection and sensorless vector control, and the speed control accuracy is ≤±0.5% of the rated synchronous speed.
Equipped with an electronic display screen, the operating parameters of the three-phase variable frequency drive inverter can be clearly displayed, which is convenient for timely monitoring of the working status of the inverter

Details

Multiple Function Keyboard

The multiple-function keyboard of 3 phase frequency inverter controls the operation of the variable frequency drive inverter, such as start, stop, and acceleration. The users can press the corresponding buttons to make the 22kw 3 phase frequency drive inverter work according to the set inverter parameters or control the inverter machine's operating speed.

Electronic Screen

The electronic screen of the 22kw three phase frequency drive inverter is a key component in the inverter control system, providing users with an intuitive and real-time information display. The digital screen can monitor the operating status of the 30hp variable frequency drive inverter in real-time, including input and output voltage, and current waveform, which helps to detect abnormal conditions in time.

Rugged Casing

The 3 phase variable frequency drive's rugged casing plays multiple roles in its design. It is not only about protecting the circuits and internal components inside the device but also about the safety, stability, and reliability of the device. The variable frequency drive not only protects the internal circuits and components but also provides safety protection.

Applications

Car Manufacturer

Ship Operation

Energy Generation

Building Construction

Specs

Basics	Model	GK3000-4T0220G/GK3000-2T0220G
	Capacity	22 kW (30 hp)
	Shipping weight	18 kg
	Dimension	423258230 mm
I/O Feature	Rated current	45A at 380V ~ 480V, 91A at 220V ~ 240V
	Input voltage	3 phase 208V /440V /460V AC ±15% (Optional)
	Input frequency	50Hz/ 60Hz
	Output voltage	3 phase AC 0~input voltage
	Output frequency	0~1000Hz
	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

FAQ

What are the advantages of a three-phase inverter over a single phase inverter?

Higher power density: Three-phase inverters can handle higher power levels more efficiently, making them suitable for industrial applications and large-scale renewable energy systems.
Smoother power delivery: The power output of a frequency inverter is more continuous and stable compared to the pulsed output of a single-phase inverter, leading to smoother operation of connected equipment.
Better performance for motors: Three-phase power is ideal for driving motors, providing more torque and smoother operation, which is crucial in industrial and manufacturing applications.
Balanced load: 3 phase variable frequency drives distribute the electrical load more evenly across three phases, reducing the strain on the electrical infrastructure and minimizing the risk of overloading.

Write your own review

Review title: *

Review text: *

Rating:

1 2 3 4 5

Existing reviews

Wish the installation instructions could be clearer.

I’ve been using this 22kW frequency inverter for a few weeks now to run one of our larger industrial motors, and it has handled the load effectively. It runs smoothly and quietly, and the sensorless vector control does seem to improve efficiency.

From: Jeff Back | Date: 6/13/2025 2:26 AM

Was this review helpful? Yes No (0/1)

Low noise frequency inverter

Our factory engineers said that this inverter has good performance, low fan sound, power saving and strong protection for the motor. It is the ideal choice for various industrial applications that require variable speed and control.

From: Hans Roest | Date: 1/19/2021 1:58 AM