SF6 gas insulated ring main unit

The YM6-12 fully insulated environmental protection series switchgear is the result of the integration of advanced technology and rich experience by Shuangying Electric Fruit. The company utilizes computer simulation technology and combines years of experience in product design and production to carefully create And it's done. The product adopts a modular design, which can be flexibly arranged according to different design schemes to achieve a shared box single unit The perfect combination of Yuan and expandable units meets the needs of various secondary transmission and distribution substations for compact switchgear Diversified requirements.

• GB/T 3804 3.6KV~40.5KVHigh voltage AC load switch
• GB/T 1984 High voltage AC circuit breaker
• GB/T 16926 High voltage AC load switch fuse combination device
• GB/T 1985 High voltage AC isolation switch and grounding switch
• GB/T 3906 3.6KV~40.5KVExchange metal enclosed switchgear and control equipment
• GB/T 11022 Common technical requirements for high voltage switchgear and control equipment standards
• GB/T 4208 Protection level of shell (IP code)
• DL/T 404 3.6KV~40.5KVExchange metal enclosed switchgear and control equipment
• GB/T 311.1 Insulation Coordination Part 1: Definition, Principles, and Planning
• 12KVStandardized Design Customization Scheme for Ring Main Unit (Box) (2022 Edition)

• Insulation and arc extinguishing: SF6 gas has high insulation strength, can withstand high voltage, strong arc extinguishing ability, can quickly extinguish arcs, and reduce equipment failures.
• Fully sealed design: All high-voltage live parts are sealed in a stainless steel shell filled with low-voltage SF6 gas, unaffected by external environmental factors and maintenance free.
• Structure and configuration: Compact structure, small volume, and minimal space occupation; Adopting modular design, diverse combination schemes, and easy expansion.
• Operation and safety: The operating mechanism is reliable, requires no regular maintenance, and has a long service life; Equipped with mechanical five prevention interlocking, high safety.