XGN15-12/24

The XGN15-12124 series AC high-voltage metal-enclosed ring main unit switchgear employs sulfur hexafluoride switches as the main circuit breakers, while the entire cabinet utilizes air insulation. This compact yet expandable metal-enclosed switchgear is suitable for distribution automation. Featuring a simple structure, flexible operation, reliable interlocking, and easy installation, it provides satisfactory technical solutions for diverse user requirements. The integration of traditional technology with the latest protective relays, combined with advanced technical performance and a lightweight, flexible assembly design, fully meets the evolving demands of the market.
The XGN15-12124 series AC high-voltage metal-enclosed ring main switchgear employs FL(R)N36-12124D and FL(R)N48-12124D SF6 load switches, ABB SFG SF6 load switches, or Schneider SC6 load switches as main switches. Alternatively, they can be equipped with vacuum circuit breakers featuring the world’s most advanced technology, such as the Ukrainian-made BP series permanent magnet mechanism vacuum circuit breakers, ABB’s VD4 circuit breakers, or domestically produced VS1 vacuum circuit breakers, based on user requirements. The main switches within the ring main units can be operated manually or electrically. When integrated with FTU and RTU systems, they meet the requirements for “four remote functions” (remote control, remote measurement, remote signaling, and remote adjustment).
This product complies with relevant provisions of standards including IEC 298, GB 3906, GB 16926, GB/T 11022, and GB 1984.

Product Specifications

Technical Parameters

Item Unit Value
Rated Voltage kV 12 (24)
Rated Frequency Hz 50
Rated Current A 630, 1250
4s Thermal Stable Current (RMS) kA 20, 25, 31.5
Rated Dynamic Stable Current (Peak) kA 50, 63, 80
1 min Power Frequency Withstand Voltage kV Between poles 42 (65)
Breaker 48 (79)
Lightning Impulse Withstand Voltage kV Between poles 75 (125)
Breaker 85 (145)
Protection Degree IP4X

Product Details Description
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