... 5mm,6mm,8mm,10mm,12mm Voltage: 5kv,10kv,20kv,25kv,35kv High Voltage Electrical Insulation Plate The voltage 10kv, you can choose ... can choose width ≥10-12mm, experimental voltage 15000v, no breakdown within 1minutes;The voltage 0.4kv low tension, you can choose ... .Width: 1MApplication and storage:Widely used in converting station, power station, electricity house, test room and outdoor electricity work ...