Energy Efficient Metal Enclosed Switchgear
1. Compact and space-saving modular design.
2. High level of safety due to full locking and reliable isolation.
3. Maintenance-free sealed SF₆ construction, long service life.
4. Flexible configuration for various distribution systems.
5. High environmental adaptability and easy operation.
6. Cost-effective, with low total operating expenses.
I. Product Overview
XGN15-12 is a stationarymetal-enclosed box-type AC switchgear, also known asSF₆ ring main unit, designed for power distribution, control, and protection in 12 kV distribution systems.
2. Key Technical Parameters
Rated voltage: 12 kV
Rated frequency: 50 Hz
Rated current: 630 A
Rated short-time withstand current: 20 kA / 3 s
Rated peak withstand current: 50 kA
Main switch: SF₆ three-position load switch (FLN36) or combined load switch with fuse.
Protection class: IP4X
Typical dimensions: W 375/500 mm × H 1635 mm × D 1000 mm
3. Product specifications
Compact design, small size, light weight, and modular construction.
Complete set of five anti-lock protection functions, high level of safety.
Hermetically sealed SF₆ tank, maintenance-free, long service life.
Manual or electric operation, front and rear maintenance access.
Suitable for ambient temperatures: -25 ℃ to +40 ℃, altitude ≤ 2000 m.
4. Typical Application Areas
Urban power distribution networks, ring main units, and distribution substations.
High-voltage section of compact substations.
Industrial and mining enterprises, commercial buildings, residential power supply.
New energy (solar, wind) compact substations and infrastructure projects.
