This category of products has superior capability of interference containment and can be applied to data processing system, telecommunication equipment, inverter and power conditioning equipment that impose high requiremet on interference containment. Product Features 1.Rated Voltage:440/250V AC 2.Test Voltage (1 minute):Phase to Phase 1500V DC Phase To Ground 1500V AC/2500V DC 3.Operating Frequency:50/60Hz 4.Range of Temperature:-25~85℃ 5.Insulation Resistance:Phase to ground (up to 300A)≥1500MΩ