High voltage electrical insulation plate Thickness: 2mm,3mm,4mm,5mm,6mm,8mm,10mm,12mm ... Voltage: 5kv,10kv,20kv,25kv,35kv High Voltage Electrical Insulation Plate The voltage 10kv, you can choose width ≥6mm, experimental ... station, power station, electricity house, test room and outdoor electricity work.Stored in dry and ventilate environment, far away from heat ...