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ROCKWILL VD4-CS indoor fixed vacuum circuit breaker complies with IEC & EN high-voltage switchgear standards. It features fixed embedded poles, maintenance-free design, integrated monitoring, full mechanical interlocks and compact layout with low TCO.
ROCKWILL VD4‑36 indoor fixed vacuum circuit breaker complies with IEC 62271‑100 and EN power‑equipment standards. Adopting spring mechanism and sealed‑pole technology, it features few components, maintenance‑free service, compact fixed‑type design and low total‑cost‑of‑ownership.
ROCKWILL VD4‑24 indoor fixed vacuum circuit breaker complies with IEC 62271‑100 and EN 62271‑100 standards. It adopts embedded‑pole for lifetime maintenance‑free performance, minimalist high‑reliability mechanism, compact layout and cost‑effective design with customized manufacturing available.
ROCKWILL VD4R indoor fixed side‑mounted vacuum circuit breaker complies with IEC & EN power‑equipment standards. With embedded poles for harsh‑condition high insulation, compact side‑mounted layout, local‑remote control and intelligent monitoring, it fits standard indoor MV switchgear and supports customized manufacture.
ROCKWILL H61 HV/LV distribution transformer complies with IEC 60076 and NF C52‑112 standards. It adopts side‑out LV bushings for single‑pole suspended outdoor mounting, hermetically‑sealed ONAN cooling, supports single‑/three‑phase, dual‑voltage and customized manufacture.
