45 kW Frequency Inverter, 3 Phase 220V, 415V, 460V

$2,193.10

| 2 review(s) | Add your review

45 kW (60 hp) three phase 240V, 380V, 480V frequency drive inverter, output 3 phase AC 0~input voltage, input frequency 50Hz/ 60Hz. RS485 communication mode and IP20 protection rating. Automatic torque of variable frequency drive inverter boost, manual torque boost 0.1%~30.0%. It is widely applied in industrial transformers, motors, and so on.

Free shipping

Delivery date: 3-10 days

SKU: GK3000-4T0450G

Input Voltage (Three Phase) ±15% *

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Overview
Specs
FAQ
Reviews

Overview

60 hp frequency inverter, three phase 208/400/460V input, and 3 phase 0-input voltage output. Equipped with digital display and a multiple-functional keyboard, high frequency power inverter can work at (–10℃, 40℃), compact material and easy installation.

Feature

The interior PID controller of the 3 phase inverter is convenient to make a closed-loop system.
Come with IP 20 enclosure protection, high quality variable frequency drive has RS485 communication mode.
Equipped with digital display, three phase 240V, 380V, 480V frequency drive inverter's input frequency reaches 50Hz/ 60Hz.
Control mode includes V/F control and Sensorless vector control, variable frequency drive inverter can work at (–10℃, 40℃), and humidity 5%-95%, without condensation.

Details

Multiple Function Keyboard

The multiple-function keyboard of 3 phase motor inverter controls the operation of the variable frequency drive inverter, such as start, stop, and acceleration. You can press the corresponding buttons to make the 45kw 3 phase inverter work according to the set frequency inverter parameters or control the inverter machine's operating speed.

Electronic Screen

The electronic screen of the 45kw three phase solar 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 60hp high frequency inverter in real-time, including input and output voltage, frequency 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 inverter 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	GK3000-4T0450G/GK3000-2T0450G
	Capacity	45 kW (60 hp)
	Shipping weight	40 kg
	Dimension	560320269 mm
I/O Feature	Rated current	91A at 380V ~ 480V, 176A at 220V ~ 240V
	Input voltage	3 phase 240V /380V /480V 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 does a 3-phase inverter do?

Grid integration: Three-phase inverters are used to connect renewable energy systems, like solar or wind, to the electrical grid. They ensure that the generated power is compatible with the grid's three-phase system, allowing for efficient energy distribution.
Uninterruptible power supplies (UPS): Three-phase inverters are part of UPS systems that provide backup power to critical infrastructure, ensuring continuous operation during power outages.
HVAC systems: Heating, ventilation, and air conditioning (HVAC) systems in large buildings often use three-phase inverters to drive compressors and fans efficiently.
Electric vehicles (EVs): In EVs, frequency inverters convert the DC power from the battery to three-phase AC power needed to drive the electric motor.
Renewable energy systems: 3 phase variable frequency drive inverters are integral to large solar power plants and wind farms, where they convert the DC output of solar panels or wind turbines to AC power for use or grid injection.

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Existing reviews

First purchase, very impressed

This was my first time ordering a frequency inverter of this size, so I was a little nervous about getting the setup right. It installed more easily than expected, and the keypad made it straightforward to set up for our motor. The motor starts smoothly with good torque, and it has been running steadily through full workdays without any trouble. For a first purchase, this one definitely gave me confidence.

From: Edmund Whitman | Date: 9/1/2026 12:39 AM

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Application of frequency inverter

My application is: A cnc lathe with 20 hp 3 phase 50A requirement can we use frequency inverter with 1-phase, 220V input to 3-phase output to run such application?

From: Bella Bella | Date: 8/18/2021 7:13 PM

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Responded by inverter.com

Yes, but please, note that the frequency inverter can be used for motor individually, not for your whole CNC equipment/machine service panel, with direct connection between frequency inverter output terminals and motor input terminals, nothing in between. Also, the motor will be fully controlled (on/off/speed control) via frequency inverter buttons only.