EMI Power Filter 3 Phase 3 Wire Anti Interference Noise Suppressor Power EMI Filter AC250V 440V 50 60Hz Item Type: Power Filter Material: Metal Rated Voltage: 250 Or 440V Rated Current: 20A Rated Frequency: 50 60hz Leakage Current: Less Than 3mA Withstand Voltage Test: 1500VDC 2sec (Line To Line L To L) Withstand Voltage Test: 2750VAC 2sec (Line To Ground L To G) Insulation Resistance: Greater Than 50MΩ At 500VDC Connection Method: Bolt Features: Three phase 380VAC 440VAC power noise filter, rated at 20A, small size, excellent suppression of common mode and differential mode interference. Applications: Widely used in various types of three phase system switching power supply and other electric power, electronic equipment, power distribution cabinets and other three phase power electronic equipment and other complex electromagnetic interference environment equipment to effectively reduce the equipment failure rate, reduce the interference of high frequency signals on peripheral equipment and power grid, for your service radiation test escort.