Overview:
Coupling capacitor is mainly used for partial discharge test in high voltage test, which has the characteristics of high precision and small waveform distortion.
Technical index
The coupling capacitor can operate continuously for 1 hour at rated voltage Un
Capacitance deviation range: - 5 ~ + 10%
Dielectric loss tangent: no more than 0.002 at 20 ℃, 0.9 ~ 1.1Un
The short-time power frequency withstand voltage value is 1.1Un
The partial discharge capacity of coupling capacitor without partial discharge under rated voltage is ≤ 2pc
Specifications and technical parameters
The main specifications of coupling capacitors produced by our company are shown in the table below. According to different requirements of users, the dimensions and specifications can be customized. The dimensions in the table are for reference only.