170kV Gas Insulated Switchgear

170kV Gas Insulated Switchgear

This high-efficiency Gas Insulated Switchgear is engineered to operate with minimal energy losses, often exceeding standard efficiency ratings. It is particularly advantageous in space-constrained environments due to its compact design. The system provides excellent insulation and arc-extinguishing properties, ensuring high operational reliability and safety for critical power infrastructure. Key features include SF6 gas insulation, a hydraulic driving mechanism for the circuit breaker, and modular main equipment for ease of maintenance and installation.

General Specifications

Product Overview

This 170kV Gas Insulated Switchgear (GIS) is engineered for high-voltage applications, offering a compact and reliable solution for power distribution networks. It is particularly advantageous in space-constrained environments, providing excellent insulation and arc-extinguishing properties to ensure high operational reliability and safety.

Key Characteristics

  • SF6 Gas-insulated switchgear design
  • Circuit Breaker (CB) operated by hydraulic driving mechanism
  • Disconnector Switch (DS) operated by motor or spring driving mechanism
  • Earthing Switch (ES) operated by manual or spring driving mechanism
  • Gas-compartmentation and modularization of the main equipment for enhanced safety and maintenance

Specifications

ParameterValue
Rated voltage170 kV
Rated power-frequency withstand voltage325 kV
Rated short-time withstand currentup to 50 kA
Rated lightning impulse withstand voltage750 kV
Rated Current1,250, 2,000, 3,150 A
Rated gas pressure (CB)0.6 MPa
Rated gas pressure (Others)0.4 MPa
Rated Frequency60 Hz
Applied StandardKEPCOES6110-0002

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