12‑24 kV sealed‑for‑life SF6 ring‑main‑unit, IP65 gas‑tank, indoor/outdoor deployable, low annual gas‑leakage rate, modular functional‑unit combination, 3‑position switch & VCB optional, for urban and industrial ring‑distribution networks.
This is manufacturer‑issued technical catalogue for sealed SF6 ring‑main‑unit, complying with prevailing IEC 62271‑100, IEC 62271‑200 and relevant GB standards.
The catalogue introduces robot‑welded lifetime‑sealed gas‑tank structure, multi‑module primary‑circuit schemes, indoor & outdoor enclosure solutions, available switching‑device options, complete accessory portfolio, environmental operating‑conditions and order‑related notes.
It supports customized configuration for diverse distribution‑network projects. Contact us for full‑set compliance documents and drawing packages.
40.5kV SF6 RMU: Reliable, compact, and durable—ideal for industrial and utility power distribution in high-voltage networks.
The RMR-12/17.5/24kV SF6 RMU is a compact, reliable, and user-friendly solution for medium-voltage distribution.
Standard optional accessories include gas density monitor, high‑voltage bushing, voltage indicator, fault indicator, CT /zero‑sequence‑CT, operating handle and protection relays, to satisfy measurement, protection and on‑site monitoring demands. Please contact us for accessory‑configuration‑checklist.
The gas tank itself supports indoor installation; matched additional outdoor enclosure can realize outdoor deployment, and the enclosure protection level meets outdoor application requirements. Please contact us for enclosure‑solution‑checklist.
It can be equipped with 3‑position load break switch, vacuum circuit‑breaker or switch‑fuse combination solution. Mechanical interlock is arranged between different switching components to guarantee operation safety. Please contact us for switch‑selection‑guidance.
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