1GOOD COOLING: The inverter adopts DC cooling fan and external aluminum cooling base for efficient heat dissipation. 2DOUBLE LAYER PCB: Simplified layout double layer board design, PCB board is treated with proof paint, with low failure rate. 3RED DIGITAL TUBE: The motor inverter converter has high brightness red digital tube display to avoid misoperation. 4PLASTIC SHELL: ABS fire and heat resistant plastic shell, fully surrounded by terminal, to avoid electric shock danger. 5COMPACT STRUCTURE: The variable frequency inverter has a compact structure and is widely used in industrial equipment. Item Type: Vector InverterMaterial: ABS, AluminumModel: 9600D-3T-00400MInput Voltage: 3PH 380V 50-60HzOutput Voltage: 3PH 380V 0-650HzRated Power: 4.0KWRated Current: 8.5ASize: Approx. 82 x 145 x 155mm / 3.2 x 5.7 x 6.1in 1 x Vector Inverter1 x User Manual 1. Please install it under professional guidance.2. Install the AC drive indoors and avoid direct sunlight, dust, corrosive or flammable gas, oil fume, steam, water or any other liquid and salt.