PRODUCT BRIEF

HXGN15‑12 AC METAL‑CLAD RING MAIN SWITCHGEAR (hereinafter referred to as “RING MAIN UNIT”) is a complete AC high‑voltage switchgear assembly for three‑phase systems with rated voltage 6‑12 kV and rated frequency 50 Hz. It is mainly applied in AC ring networks, terminal distribution networks and industrial electrical equipment for power reception, distribution and protection. It is also suitable for installation in box‑type substations.

PRODUCT FEATURES

1. Adopts fully assembled structure with light weight and nice appearance. It allows arbitrary combined installation for unlimited extension.
2. Compatible with FN12‑12 gas‑puffer type load switch and combination units, as well as FZN25‑12 vacuum load switch and combination units. Compact size, maintenance‑free, three‑pole linked mechanism with visible isolating break.
3. Flexible mounting modes for load switches and combination units, including left‑side mounting, right‑side mounting, front mounting and inverted mounting.
4. Supports manual and motor‑operated modes with remote control function available.
5. Equipped with complete and reliable mechanical interlocking devices to fully realize “FIVE‑PREVENTION” functions.
6. The load switch is fitted with linked protective insulating shutters or transparent insulating covers to shield live contacts and ensure personal safety.
7. Operation and maintenance are performed from front side, enabling wall‑mounted installation.
8. Observation window is arranged on the front door for clear inspection of internal component operating status.

APPLICATION FIELDS

The ring main unit is an indoor three‑phase AC distribution device with rated voltage 6‑12 kV. It is widely used in industrial parks, residential communities, commercial centers, cable ring‑network switching stations, industrial and mining enterprises for power reception and distribution, which greatly improves power‑supply reliability.