| Brand | Rw Energy |
| Series | RGIS,DFW,XGN15 |
Rockwell Energy supplies ring main units from 12–24kV, including SF6-free designs insulated by pure air, dry air or solid dielectric. Factory-direct with engineering support, IEC 62271 certification and OEM/ODM branding for distributors, EPCs and utilities.
A good ring main unit supplier does more than ship a product — it carries the engineering, certification, documentation and long-term availability your project depends on.
RMUs supplied at manufacturer level with full control over quality, lead time and price.
Units type-tested to IEC 62271 with full test reports and documentation for tenders and handover.
Configuration from your ring layout, fault level and cable schedule, with responsive English-language assistance.
Private label under your brand — nameplate, manuals, packaging and literature.
Export packing, shipping documentation and reliable delivery to distributors, EPCs and utilities worldwide.
Driven production, 100% routine testing before dispatch and long-life sealed vacuum parts.
Representative values; the certified datasheet is prepared on request — contact us.
| Parameter | Typical value |
|---|---|
| Rated voltage | 12kV / 24kV |
| Rated frequency | 50 / 60 Hz |
| Busbar rated current | 630A (up to 1250A on request) |
| Rated short-time withstand | 20kA / 3s (25kA on request) |
| Configuration | 2 ring incomers + transformer feeder (switch-fuse / VCB) |
| Insulation | SF6-free: pure/dry air or solid — GWP 0 |
| Enclosure | Metal-enclosed, kiosk / basement / pole-mount |
| Standard | IEC 62271-1, -102 / -103 |
We supply SF6-free ring main units from 12–24kV, insulated by pure air, dry air or solid dielectric, with vacuum interruption.
Yes. We offer OEM/ODM supply with your nameplate, manuals and packaging.
Yes. IEC 62271 type-test reports, drawings and FAT packages support your bid and handover.
We export to distributors, EPCs and utilities worldwide with full shipping documentation and English support.
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