Sieyuan Neutral Grounding Resistor product photo.
Sieyuan Neutral Grounding Resistor product photo.
Sieyuan Neutral Grounding Resistor product photo.

IEC

IEEE

Neutral Grounding Resistor

In the neutral grounding modes of the distribution network, the neutral grounding through small-resistor is a commonly used grounding mode. This mode can effectively limit the intermittent arc grounding overvoltage and reduce the system operating overvoltage.

  • High-Temperature Resistant Materials

  • Optimized Heat Dissipation

  • Mechanically Robust Foundation

  • Intelligent Condition Monitoring

Product Highlights

High-Temperature Resistant Materials

High-Temperature Resistant Materials

High-quality alloy resistance materials are adopted, providing excellent high-temperature resistance and adapting to short-time high-current impact conditions.

Optimized Heat Dissipation

Optimized Heat Dissipation

The resistor element arrangement, cabinet airflow channels, and ventilation structures are collaboratively designed to improve heat dissipation capability after short-time current withstand.

Mechanically Robust Foundation

Mechanically Robust Foundation

Modular resistor units and robust support structures are designed to ensure mechanical stability during long-term operation, transportation, and installation.

Intelligent Condition Monitoring

Intelligent Condition Monitoring

Equipped with an independently developed controller, enabling monitoring of grounding transformer temperature, resistor temperature, cabinet temperature and humidity, current, and other operating conditions.

Technical Specification

Voltage Scope

6kV~66kV

Current Range

100A~3000A