3.7 kW Frequency Inverter, 3 Phase 220V, 380V, 480V

3.7 / 4 kW frequency inverter, three phase 230v, 240v, 400v, 440v 50/60Hz input and 3 phase 0-input voltage 0-400 Hz output VSD, current vector control and V/F control mode for 3 phase motor speed control.

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SKU: GK3000-4T0037G

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Input Voltage (Three Phase) ±15% *

$293.51

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4 kW (5 hp) variable frequency inverter, three phase 208V/418V/460V for selection, sensorless vector variable frequency drive, RS485 enabled.

Specification:

Basics	Model	GK3000-4T0037G
	Capacity	3.7 kW (5 hp)
	Shipping weight	3 kg
	Dimension	230118153 mm
I/O Feature	Rated current	9.6 A
	Input voltage	3 phase 230V /400V /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