29kV SF6 Gas Insulated Switchgear (Railway)

29kV SF6 Gas Insulated Switchgear (Railway)

This high-performance 29kV SF6 Gas Insulated Switchgear is specifically engineered for demanding railway environments. Its robust design ensures reliable operation and enhanced safety for critical electrical infrastructure. The sealed construction of the switchgear minimizes exposure to external environmental factors, significantly reducing the need for frequent maintenance and extending operational lifespan. Furthermore, the system is engineered to effectively manage electrical faults, thereby lowering the risk of widespread system failures and ensuring continuous service.

General Specifications

Product Overview

This 29kV SF6 Gas Insulated Switchgear (GIS) is specifically designed for railway applications, providing reliable and efficient power distribution and protection. Its advanced features ensure high performance and safety in demanding operational environments.

The sealed construction of the switchgear minimizes exposure to external environmental factors, significantly reducing the need for frequent maintenance and extending operational lifespan. Furthermore, the system is engineered to effectively manage electrical faults, thereby lowering the risk of widespread system failures and ensuring continuous service.

Characteristics

  • SF6 Insulated Switchgear
  • Circuit Breaker (CB) operated by PMA driving mechanism
  • Earthing Switch (ES) and Disconnecting Switch (DS) operated by motor driving mechanism
  • Optimized double-bus System

Specification

SpecificationValue
Rated voltage29 kV
Rated power-frequency withstand voltage95 kV
Rated breaking current20 kA
Rated lightning impulse withstand voltage200 kV
Rated Current630 A, 2,000 A
Rated gas pressure0.3 MPa
Rated Frequency60 Hz
Electrical ratingE1 Class
Applied StandardKORAIL KRSA 3007

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