Air Insulated Ring Main Unit

The Air Insulated Ring Main Unit is a lightweight and flexible power distribution switchgear. It uses air as the main insulation medium. The structure is simple and clear. The metal-clad enclosure protects the internal components. The modular design and rear pressure relief channel make the unit safe and reliable. This product meets the changing needs of the power distribution market.

We are ChangZhou HY Power Electric Co., Ltd. We started production on March 18, 2024. This Air Insulated Ring Main Unit is our compact design for distribution automation. The cabinet structure is simple. It operates flexibly. The interlock mechanism is reliable. We use the latest protection relays. This makes the switchgear suitable for demanding applications like hospitals and airports.

You operate and maintain this switchgear from the front. The cabinets can be arranged back-to-back in a double layout. You can also install them against the wall. This design improves safety and flexibility. It also reduces the floor space needed. The rear pressure relief channel releases pressure quickly during internal faults. This protects operators. The mechanical interlock system is simple and reliable. It prevents misoperation.

The HXGN series Air Insulated Ring Main Unit works well in distribution automation systems. The unit is compact and expandable. You can configure different functional units flexibly. Overhead line entry, cable entry, and other functional schemes can be arranged in any combination. This forms various power distribution setups. You can install, test, and maintain the unit from the front. This makes operation very convenient.

Our factory is in Xinbei District, Changzhou. Our monthly capacity reaches 300 switchgear units. We have our own R&D team. We invest over 3% of sales revenue into R&D each year. We produce according to national standards. All purchased parts go through quality inspection. During production, every step has self-inspection and spot checks. Before shipping, each unit gets a full appearance check, wiring check, and power-on test. We accept third-party inspections. Every Air Insulated Ring Main Unit meets the required standards.

We support OEM and ODM services. The minimum order quantity is 2 units. Standard products have a 25-working-day lead time. Custom products take 50 working days. Our export packaging has three layers of protection: PE film, high-density foam, and a plywood fumigation-free box. We offer a one-year warranty. If you have questions, we respond within 12 hours.

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