| Brand | ROCKWILL |
| Series | RMR,RGIS,REC |
ROCKWILL 24kV switchgear — SF6-free ring main units insulated by pure air, dry air or nitrogen, SF6 RMUs, and metalclad air-insulated panels — engineered to IEC 62271 with sealed vacuum interruption for urban medium-voltage networks.

Browse the 24kV switchgear portfolio — ring main units and air-insulated panels for medium voltage distribution. Each product links to its dedicated page with full specifications and documentation.

24kV class ring main unit with no sulfur hexafluoride, insulated by pure/dry air or solid dielectric and interrupted by vacuum.
Maintenance-free ring main unit insulated by pure air or nitrogen, covering 12kV to 36kV for clean medium voltage distribution.
Sustainable 12/24kV switchgear with SF6-alternative, zero-GWP dry-air / solid-epoxy insulation.
RMR 24kV RMU: SF6-insulated, stainless-steel-tanked, non-extensible/extensible/modular for distribution networks.
Medium voltage SF6 gas-insulated RMU for 24kV PV stations, compact, reliable and maintenance-free.
KYN28A metalclad, AC-enclosed switchgear for dependable 24kV primary distribution switching.
Air-insulated primary distribution panels with sealed vacuum circuit-breaker, 12/24kV.
RAR series air-insulated switchgear for wind power collection, 12kV to 24kV at 50Hz.

It is medium voltage switchgear rated for 24kV systems — a standard urban ring voltage in many networks — including ring main units, air-insulated panels and switch-fuse combinations for MV distribution.
An SF6-free RMU uses pure air, dry air or solid insulation with a sealed vacuum interrupter and zero GWP, avoiding F-gas reporting. SF6 RMUs are compact and proven; many operators now choose SF6-free for low-carbon tenders.
Ring main units meet IEC 62271-1, -102 / -103; air-insulated panels meet IEC 62271-1 and IEC 62271-200 for AC metal-enclosed switchgear assemblies.
Yes. We manufacture 24kV switchgear for utilities, EPCs and distributors under OEM/ODM with your nameplate, one-line scheme and IEC documentation.
Send us your rated voltage, busbar current, short-circuit level and feeder scheme. We will return a configuration, certified datasheet and export quote.