Atmospheric pressure sealed air insulated ring main unit

SY-AIR-V-12/T630-25 is a new generation of green and environmentally friendly switchgear, which is produced by Shuangying Electric Advanced power distribution equipment developed primarily. Suitable for complete power distribution of 3.6-12kV three-phase AC 50Hz System, main switch equipped with vacuum circuit breaker, combined with comprehensive relay protection device or self powered protection device To safeguard the safe and stable operation of the power system.

• IEC 60265 High voltage load switch
• IEC 62271-102 AC high voltage isolation switch and grounding switch
• IEC 62271-105 AC high-voltage load switch fuse combination device
• IEC 60694 General Specification for High Voltage Switchgear and Control Devices
• GB/T 11022 Common technical requirements for high voltage switchgear and control equipment standards
• GB3804 3.6~40.5KVAC high voltage load switch
• GB3906 3.6~40.5KVExchange metal enclosed switchgear and control equipment
• GB16926 AC high voltage load switch fuse combination device
• DL/T 404 Technical Specifications for Ordering Indoor AC High Voltage Switchgear
• DL/T 593 Technical Guidelines for Shared Ordering of High Voltage Switchgear

• Environmental protection and safety: Insulated with air, environmentally friendly and sealed under normal pressure, isolated by phase separation, without leakage and phase to phase short circuit risks, ensuring safety.
• Excellent performance: With vacuum arc extinguishing technology, it has excellent electrical performance, uniform electric field, strong breaking ability, and good adaptability to working conditions.
• Space saving: miniaturization, small size, minimal footprint, reliable wall installation, optimized space utilization.
• Operation and maintenance intelligence: maintenance free, long lifespan, reliable operating mechanism, convenient module design, providing electrical reliability.