Item Type: Variable Frequency Drive Material: ABS Rated Power: 3KW Input Voltage: 1PH AC95-135V Output Voltage: 3PH AC110V Output Current: 40A Output Frequency: 0-400HZ Package List 1 x Variable Frequency Drive 1 x User Manual 1HIGH EFFICIENCY MOTHERBOARD: Variable frequency drive adopts cutting edge motherboard, intelligent and efficient, possess strong protection performance, and complete functions 2FULL CHIP DESIGN: Variable frequency drive inverter internal components adopt all chip, which greatly increases the stability of the machine 3FLAME RETARDANT PLASTIC: Variable frequency drive speed controller adopts industrial flame retardant ABS plastic, possess high impact resistance and high heat resistance, good comprehensive performance 4CLEAR SCREEN: Frequency converter come with digital display, easy to use, simple and clear, very convenient 5GOOD HEAT DISSIPATION EFFECT: Frequency transformer has a large heat sink with a small fan, which is about 3 times larger than the heat sink of similar products. The small fan ensures low noise while assisting good heat dissipation