1.all-copper wire and silicon steel sheet 2.elegant design 3. noise level: <40db 4.standard:IEC289:1987 5.brand: CST output AC reactor is installed on the output side converter.The motor can be reduced noise and vibration. When the inverter and motor-line longer, can inhibit the surge wire.1. raw material: red copper wire and silicon steel sheet2. rated current: 1A-4000A3. insulation level: B4. ...