SF6 gas insulated ring main unit

SYM-40.5 series SF6 gas insulated ring main unit, fully enclosed and insulated structure, modular design flexible to configure. With excellent insulation and arc extinguishing performance of SF6 gas, it has high electrical performance, high reliability, and Strong environmental adaptability, widely used in industrial, commercial, power system and other fields.

• 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

• Process space: APG and composite insulation, reduced volume, space saving, suitable for compact scenarios.
• Intelligent response: can be matched with automation devices, etc., to ensure the safety of the power grid.
• Insulation stability: SF6 high-efficiency insulation arc extinguishing, resistant to complex working conditions, ensuring long-term operation.
• Standard application: According to multiple standards, it controls the entire process and is suitable for 40.5KV power and industrial distribution.