AC High Voltage Measurement Equipment Capacitance Compensation Capacitor

Capacitance Compensation Capacitor For AC High Voltage Test​

I. Introduction

OWF series Coupling Capacitor is mainly designed for high voltage test and PD measurement in the power industry field. It can also serve as part of discharge measurement or AC simulative load in AC high voltage test circuit. It meets the manufacturing standard JB / T8169-1999 "AC partial voltage capacitors and AC coupling capacitors".

II..Application 

• PD coupling signal sample test set under high voltage testing
• High voltage simulative load for resonant test systems and PD free high voltage test systems

III..Main Technical data

• Minimum voltage model : 50kV
• Maximum voltage model: 500kV
• Minimum nominal capacitance model: 100pF
• Maximum nominal capacitance model.: 0.050uF
• Minimum duty cycle : 60 minutes or tailored
• Over voltage level: 1.1times rated voltage
• Ambient temperature: -40 ~ + 45 ℃;
• Altitude above sea level: ≤1000m (above 1000m, otherwise stated)
• Capacitance deviation: ≤ ± 5%
• Dielectric loss: ≤ 0.2%
• PD level: Un under ≤ 5pC
• Capacitance temperature coefficient: 5 × 10-4 / K
• Construction : pure capacitance, little insulation oil inside, epoxy shell
• Special requirement is as agreed.

IV. Typical model as following