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Overview:
Capacitor voltage divider is mainly used for power frequency high voltage measurement and partial discharge test in high voltage test. It has the characteristics of high measurement accuracy and small waveform distortion. Capacitor voltage divider can also be used as coupling capacitor.
Technical index
The capacitor voltage divider can operate continuously for 1 hour at rated voltage Un
Capacitance deviation range: - 5 ~ + 10%
The tangent value of dielectric loss angle: no more than 0.002 at 20 ℃, 0.9 ~ 1.1Un
Short time power frequency withstand voltage value is 1.1Un
The partial pressure ratio of high pressure arm and low pressure arm is 1000:1
partial discharge capacity of voltage divider without partial discharge capacitor under rated voltage ≤ 2pc
