| Brand | ROCKWILL |
| Series | RMR,RGIS,REC |

ROCKWILL air-insulated switchgear for primary distribution — primary AIS panels, metal-clad withdrawable switchgear, distribution automation and eco-friendly MV switchgear from 7.2kV to 40.5kV, engineered to IEC 62271 with vacuum circuit-breaker switching.

Browse the air-insulated switchgear portfolio for primary distribution. Each product links to its dedicated page with full specifications and documentation.
Air-insulated switchgear engineered for primary distribution panels, combining robust construction with reliable MV switching.
Sustainable medium voltage switchgear with SF6-alternative insulation, lowering the carbon footprint of primary distribution.
Automated air-insulated switchgear with integrated monitoring and control for smarter, more reliable primary distribution networks.
Indoor air-insulated metal-clad switchgear for 7.2kV and 12kV systems, offering safe, reliable and flexible medium voltage power distribution.
Medium voltage air-insulated switchgear for 12kV primary distribution, delivering reliable and cost-effective power switching solutions.
Air-insulated switchgear with withdrawable vacuum circuit-breaker for 30kV to 40.5kV, providing high-class primary switching.
High-performance metalclad, AC enclosed switchgear for 24kV primary distribution, with dependable vacuum circuit-breaker switching.
Metalclad, AC enclosed switchgear for 40.5kV distribution, delivering robust, reliable switching at the top of the MV range.
Medium voltage air-insulated switchgear for wind power plants, 12kV to 24kV, built for renewable primary distribution duty.
Medium voltage switchgear panel for substation distribution at 12kV, a complete feeder solution for primary network connections.

It is medium voltage switchgear that uses air as the main insulation between live parts and earth, built for primary distribution — the upstream MV network feeding transformers, feeders and substations — typically with metal-clad panels and vacuum circuit-breakers.
Air is free, non-toxic and has zero global warming potential. It needs no gas handling, recovery or reporting, simplifying maintenance and supporting low-carbon networks.
In withdrawable metal-clad switchgear the vacuum circuit-breaker is mounted on a truck that can be racked out for safe inspection and maintenance, while the busbar and feeder compartments are separately enclosed.
Yes. We manufacture air-insulated switchgear for utilities, EPCs and distributors under OEM/ODM with your nameplate, scheme and IEC 62271 documentation.
Send us your nominal voltage, busbar rating, short-circuit level and feeder scheme. We will recommend the correct panel type, protection and datasheet.