The XHCC Series high voltage pulse energy storage capacitor is primarily designed for the rough measurement and precise location of all types of cable faults. It utilizes imported film and a non-inductive winding structure, delivering excellent self-healing and explosion-proof performance. Available in dry or oil-immersed configurations, it is leak-free, pollution-free, moisture-proof, fireproof, and long-lasting. Encased in a high-quality steel plate shell, the unit is compact, lightweight, safe, and reliable.
The XHCC series is available in the following configurations:
| Model | Capacitance | Voltage Rating | Notes |
|---|---|---|---|
| XHCC-2/40 | 2μF (1±10%) | 40 kV | — |
| XHCC-2/35 | 2μF (1±10%) | 35 kV | — |
| XHCC-4/35 | 4μF (1±10%) | 35 kV | — |
| XHCC-6/35 | 6μF (1±10%) | 35 kV | — |
| XHCC-4/30 | 4μF (1±10%) | 30 kV | — |
| XHCC-2/30 | 2μF (1±10%) | 30 kV | — |
| XHCC-8/15 | 8μF (1±10%) | 15 kV | — |
| XHCC-15/4*2 | 4μF (1±10%) | 15 kV | Three-electrode configuration |
The DC high voltage power supply is powered by AC 220V and outputs a 28 kV DC voltage. It is generally used as an impulse high voltage power supply for fault detection of power cables with a voltage level of 35 kV and below. The high-voltage pulse signal is generated by an external high-voltage capacitor and sphere gap, enabling breakdown discharge at the fault point of the cable.
In the configuration shown below, the DC high voltage power supply is connected to a 15 kV 4μF three-column capacitor.
Diagram: DC high voltage power supply connected to a 15 kV 4μF three-column capacitor for cable fault detection.