550kV Gas Insulated Switchgear for Underground Substation
Gas insulated switchgear operates at 550kV. It is designed for high-voltage power transmission and distribution in underground substations.
Technical Specifications
Overview
High-Voltage Reliability for Underground Substations
This 550kV Gas Insulated Switchgear (GIS) is engineered for demanding underground substation environments, such as those utilized in major infrastructure projects like the Three-Gorges. Its compact, modular design incorporates essential high-voltage components—including circuit breakers, disconnectors, and transformers—within gas-tight, SF6-insulated compartments. This system provides a safe, reliable, and space-efficient solution for urban power transmission and environmentally sensitive locations.
Technical Specifications
Included Components
- Circuit Breakers
- Disconnectors
- Earthing Switches
- Current Transformers
- Voltage Transformers
- Surge Arresters
- Rated Voltage
- 550 kV
- Insulation Medium
- SF6 Gas
System Features
Operational Capabilities
High-Voltage TransmissionPower DistributionMaintenance FriendlyScalable Expansion
- Design Highlights
- Modular DesignGas-Tight CompartmentsCompact FootprintUnderground Ready
