Technical Specifications
Overview
High-Performance Medium Voltage Switching
This indoor SF6 load break switch is engineered for reliable arc extinguishing and insulation in medium voltage power distribution systems. Featuring a compact, maintenance-free design, it integrates opening, closing, and grounding functions into a single unit, making it ideal for RMU and cable branch cabinets. With a robust epoxy resin housing and advanced safety features, it ensures long-term operational reliability for over 20 years.
Technical Specifications
- Rated Voltage
- 12kV24kV
- Rated Current
- 630 A
- Insulation/Arc Extinguishing Medium
- SF6 Gas
- SF6 Gas Pressure
- 0.05 MPa
Key Features
Operating States
- Closing
- Opening
- Grounding
Safety & Reliability
Maintenance-freeInternal Arc ProtectionThree-Position InterlockDouble Fracture Structure
Compliance & Standards
Standards Compliance
| Standard ID | Description |
|---|---|
| IEC420, 694, 129 | International Standards |
| GB3804-2004 | 3.6kV-40.5kV High Voltage AC Load Breaker Switch |
| GB1985-2004 | High-voltage AC Isolation and Earthing Switch |
| GB/T11022-1999 | Common Technical Requirements for High-Voltage Switchgear |
