Gas Insulated Switchgear 145 kV
Gas Insulated Metal-Enclosed Switchgear is designed for electrical systems with three phases AC, 50HZ, and a rated voltage of 145kV. It utilizes sulfur hexafluoride (SF6) gas for insulation and arc quenching, suitable for indoor and outdoor installations.
Technical Specifications
Product Overview
ZF10-145(L) Gas Insulated Switchgear
The ZF10-145(L) GIS is engineered for high-voltage power systems operating at 145kV. It features a robust metal-enclosed design with three-phase main busbars sharing a common enclosure, ensuring reliability and safety. Suitable for both indoor and outdoor environments, it supports advanced digital control technologies for efficient grid management and maintenance.
Performance Metrics
Key Performance Metrics
145 kV
Rated Voltage
40 kA
Short-Circuit Breaking Current
50 Hz
Frequency
Service Conditions
Environmental Limits
| Parameter | Specification |
|---|---|
| Indoor Temperature | -15℃ to +40℃ |
| Outdoor Temperature | -35℃ to +40℃ |
| Altitude | 1000m |
| Max Wind Speed | 35m/s |
| Icing Thickness | 10mm |
Standards & Compliance
- Standards Met
- GB7674-2008IEC60517-1990
Technical Features
Creepage Distance
- 25mm/kV (Pollution Class III)
- 31mm/kV (Pollution Class IV)
Seismic Intensity Limits
- Horizontal acceleration: ≤0.4g
- Vertical acceleration: ≤0.2g
