5-300kv High Voltage Coupling Capacitor is utilized for detecting the discharge signal of voltage test. It has a high precision of processing to render a double integral sampling technique. This capacitor allows amazing shielding technology and anti-interreference performance. It has sleek and small structure tor educe the low capacity. 5-300kv High Voltage Coupling Capacitor can be easily assembled and dissembled for better productivity. It is vibration and noise free. It contains less content of partial discharge.