Feature: 1. STRONG LOAD CAPACITY: The variable frequency drive has built in sufficient copper core coils, has strong resistance and load capacity, ensures superior performance. 2. GOOD HEAT DISSIPATION: The frequency inverter adopts strong cooling fan, with aluminum block to assist heat dissipation, greatly extends the service life. 3. AUTO VOLTAGE REGULATION: The VFD has built in 3 phase high precise automatic AC voltage regulator, can automatically keep the output voltage constant. 4. SIMPLE OPERATION: The inverter can set appropriate operating parameters according to the motor purpose to achieve fast load regulation, no need complicated parameter settings. 5. WIDELY USED: The frequency converter is suitable for wind generator, water pump, automatic machine tool, carving machine, etc., with small size, large torsion and strong functions. Specification: Item Type: Frequency Inverter Material: PC, Red Copper, Aluminum Model: HE200 T3 3R7G Adaptive Motor Power: 3.7KW Input: 3PH AC380 400V Output: 3PH AC380V 9A. Package List: 1 x Frequency Inverter Note: Pay attention to electrical safety during installation and use. Before maintenance, wait for 10 minutes after cutting off the power supply.