XGN15-12 High Voltage AC Metal-Enclosed Ring Main Switchgear: Incoming & Transformer Cabinet Solution
The XGN15-12 SF₆ Insulated Ring Main Switchgear (RMU) is a compact 12kV medium-voltage switchgear designed for safe, reliable, and efficient power distribution in utility, industrial, commercial, and renewable energy applications.
As a fully metal-enclosed switchgear, the XGN15-12 uses an SF₆ insulated load break switch (LBS) as the core switching device and can be equipped with vacuum circuit breakers (VCBs), fuse switch combinations, transformer protection units, metering modules, and intelligent monitoring systems according to project requirements.
Designed for modern distribution networks, the XGN15-12 provides high operational reliability, excellent insulation performance, flexible configurations, and low maintenance requirements. It is widely used in ring network, radial network, and terminal power distribution systems.
The XGN15-12 is engineered to improve the safety, efficiency, and reliability of medium-voltage power distribution.
The sealed SF₆ insulation system provides excellent dielectric performance and stable switching capability, ensuring dependable operation even in demanding environments.
Its modular metal-enclosed construction minimizes installation space, making it suitable for compact substations, commercial buildings, and urban distribution networks.
Available configurations include:
- Load Break Switch (LBS)
- Vacuum Circuit Breaker (VCB)
- Fuse Switch Combination
- Incoming & Outgoing Feeder Units
- Transformer Protection Panels
- Metering & Automation Modules
The modular design allows customized solutions for utility companies, EPC contractors, and industrial power projects.
Complete mechanical and electrical interlocking systems help prevent incorrect switching operations while protecting operators and electrical equipment.
The sealed switching chamber reduces routine maintenance requirements and supports long-term stable operation, lowering the total cost of ownership.
The XGN15-12 SF₆ Ring Main Unit is suitable for:
- Utility power distribution networks
- Urban and rural substations
- Industrial manufacturing plants
- Commercial buildings
- Residential communities
- Hospitals
- Data centers
- Wind farms
- Solar power plants
- Mining operations
- Oil & gas facilities
- Infrastructure projects
- Prefabricated substations
| Parameter | Value |
|---|---|
| Rated Voltage | 12kV |
| Rated Frequency | 50Hz |
| Insulation Medium | SF₆ Gas |
| Switching Device | Load Break Switch / Vacuum Circuit Breaker |
| Installation | Indoor |
| Standard | IEC Standards |
| Configuration | Customizable |
The XGN15-12 is a 12kV medium-voltage ring main switchgear used to distribute and protect electrical power in utility, industrial, commercial, and infrastructure applications.
SF₆ insulation provides excellent dielectric strength, reliable arc extinction, compact equipment dimensions, and low maintenance requirements, making it suitable for medium-voltage distribution systems.
Yes. Configuration options include different feeder arrangements, load break switches, vacuum circuit breakers, protection relays, metering systems, communication modules, enclosure materials, and project-specific accessories.
The switchgear is widely applied in utilities, manufacturing, renewable energy, transportation, commercial buildings, mining, oil & gas, and infrastructure projects.
The switchgear can be manufactured in accordance with applicable IEC standards and customized to meet the technical specifications of local utilities and project requirements.
With 17 years of manufacturing experience, Jiangsu Changyun Intelligent Technology Co., Ltd. specializes in medium-voltage power distribution equipment, including Ring Main Units (RMUs), Vacuum Circuit Breakers (VCBs), SF₆ Load Break Switches, and complete switchgear solutions.
We provide:
- OEM & ODM manufacturing
- Project-specific engineering support
- IEC-compliant products
- Factory-direct pricing
- Reliable quality control
- Global export experience
- Technical support before and after sales