SF6 Gas Insulated Ring Main Unit
This SF6 gas-insulated ring main unit uses deep penetration laser and Helium leak detection to ensure gas tank tightness. Its modular design allows for permutation and combination according to the design scheme, meeting a variety of distribution requirements.
Technical Specifications
Product Overview
Compact Medium-Voltage Solution
The DQS-36 is a high-performance SF6 gas-insulated ring main unit engineered for secondary distribution networks. Designed for versatility, it is ideal for switching applications in wind farms, PV power stations, and other 36 kV distribution environments. The system features a completely sealed stainless steel tank that protects all live parts and switching functions, ensuring long-term reliability and operational safety.
Technical Ratings
- Rated Voltage
- 36 kV
- Rated Normal Current (Switch Disconnector)
- 630 A
- Rated Short-Time Withstand Current
- 20 kA
- Rated Peak Withstand Current
- 50 kA
- VCB Short-Circuit Breaking Current
- 20 kA
- VCB Short-Circuit Making Current
- 50 kA
Operational Specifications
Protection Class
IP67
- SF6 Gas Pressure
- 0.4 MPa
Compliance
- International Standards
- IEC 62271-100IEC 62271-200GB StandardsTUV Certified
Key Features
Design Highlights
- Compact, modular construction for flexible configuration
- Completely sealed stainless steel tank
- Integrated vacuum circuit breakers and disconnectors
- Comprehensive protection (overcurrent, short circuit, earth fault)
