High Voltage Capacitor

Negotiable
China
XD Smart Park, No.1303, Yunling Road, High-Tech Zone, Huyi District, Xi'an City
+86 18165391955
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Product Introduction

High voltage capacitors are classified by application. Commonly used types include shunt capacitors, series capacitors, AC filter capacitors, and DC filter capacitors. Shunt capacitors are widely used in AC power systems of 1kV and above, primarily for reactive power compensation, improving the power factor of transmission lines, reducing line losses, improving voltage quality, and enhancing the ability of power transmission and transformation equipment and lines to transmit active power. Series capacitors are connected in series in AC power systems to compensate for the inductive reactance of power lines, thereby improving system voltage, reducing energy losses, increasing line stability, and enhancing power transmission capacity. AC filter capacitors are connected with other devices to form AC filters and are connected in parallel in high-voltage AC power systems to provide low-impedance paths for one or more harmonic currents, reducing network harmonic levels while improving the system's power factor. DC filter capacitors are mainly used in high-voltage rectification and filtering devices and high-voltage direct current transmission (HVDC).

Product Features

  • The capacitor adopts new structure and new technology, safe and reliable.
  • Adopts internationally advanced internal fuse technology, solving the internal fuse group explosion phenomenon and ensuring the reliability of product operation.
  • Improved the connection method of discharge resistors, solving the overvoltage problem in series sections.
  • Low dielectric loss, low partial discharge, small capacitance deviation, and long-term stability without increase.
  • Low noise, strong overload capacity, and electrical performance indicators reach international advanced levels.
  • Uses new rolled bushings, and the tank shell adopts fully automatic argon arc welding, effectively solving the capacitor oil leakage problem.
  • Large creepage distance and strong pollution resistance.
Product Parameters
Parameter Value
Rated Voltage 1kV~24kV
Rated Capacity 50kvar~650kvar, up to 1000kvar maximum
Capacitance Deviation Shunt capacitor -1%~+3%; Filter capacitor ±2.0%; Series capacitor ±3.0%
Dielectric Loss ≤0.03%
Partial Discharge ≤30pC
Hot Spot Temperature ≤80℃
Inter-electrode Withstand Voltage AC capacitor 2.15UN/10s; DC capacitor 2.6UN/10s
Temperature Category -25/B, -40/B, -40/C
Execution Standard GB/T 11024, DL/T 840, GB/T 20993, GB/T 20994