This variable frequency power supply uses a microcomputer processing chip and high-power devices. It provides stable and pure sine waves, and provides overvoltage, overcurrent, overtemperature, and overload protection. The output voltage is continuously adjustable from 0 to 300V, and the frequency is continuously from 45 to 70 Adjustable or fixed frequency 50Hz, 60Hz, 100Hz, 200Hz, 400Hz, can simulate the power grid conditions in different countries, provide stable voltage, frequency, waveform to meet the testing and aging of export products, and provide laboratories, measurement rooms, etc. Do various precision tests.

Model	LW-2000W	LW-3000W	LW-5000W	LW-6000W
Capacity	2KVA	3KVA	5KVA	6KVA
Output Limit Current	L:18.0A	L:28A	L:46A	L:54A
	H:9.0A	H:14A	H:23A	H:27A
Dimensions	520x420x585mm
Input Voltage	Singel phase 220V ±10% / 50Hz±5Hz
Output Voltage	LOW: 0 - 150V
	HIGH: 0 - 300V
Output Frequency	45-70/50/60/100/200/400Hz
Voltage Stability	≤ 1%
Frequency Stability	≤ 0.01%
Load Stability	≤0.5%
Waveform Distortion	≤2% @ Test under purely resistive load
Efficiency	≥85% @ Tested under full load
Protection Function	Overvoltage, overcurrent, overload, overheating protection and warning device
Electric Meter iIndication	Four-digit digital voltage, current, power, frequency meter
Cooling Method	forced air cooling
Operating Environment Temperature	-10-40 °C Humidity: <90%