252kV Gas Insulated Switchgear
Gas Insulated Metal-Enclosed Switchgear is applicable for electrical systems with three phases AC, 50Hz, and a rated voltage of 252kV. The switchgear meets national standard GB7674-2008 and international standard IEC60517.
Technical Specifications
Product Overview
High-Voltage Gas Insulated Switchgear (GIS)
The ZF16-252(L)/Y4000-50 GIS is a high-performance, metal-enclosed switchgear designed for 252kV electrical power systems. Encapsulated in a compact, gas-insulated design, it provides superior safety and reliability while reducing maintenance needs and environmental exposure. It is fully compliant with both GB7674-2008 and IEC60517 international standards, making it an ideal, cost-effective solution for modern grid infrastructure.
Electrical Ratings
- Rated Voltage
- 252 kV
- Rated Current
- 4000 A
- Rated Frequency
- 50 Hz
Operating Environment
Seismic Intensity
0.3 g
Horizontal Acceleration
0.15 g
Vertical Acceleration
- Ambient Temperature
- -40°C to +40°C
- Operating Altitude
- 1000 m
Design Specifications
Symmetrical Creepage Distance
| Pollution Class | Required Distance |
|---|---|
| Class III | 25mm/kV |
| Class IV | 31mm/kV |
- Compliance Standards
- GB7674-2008IEC60517
