The CC308, CC316 and CC328 are a series of power coupling capacitors designed to monitor partial discharge (PD).Features28 kV coupling capacitor constructed from ‘virgin’ mica splittings and sealed with a special epoxy resin for operation in extreme environmentsDesigned for exceptional reliability in high-voltage insulator applicationsWithstands 30 kV for over 1500 hours (best in industry), in accordance with IEEE 1043Provided in complete kits of three sensors with all required mountings, boots and cables