Explore Rockwill’s centralized resource hub for critical technical documentation and industry knowledge. We provide downloadable white papers on smart grid trends, fault detection technologies, and energy transition strategies — ideal for engineers, project planners, and utility operators.
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VD4 HV Vacuum Circuit Breaker
Catalogue
English
PDF
ROCKWILL VD4 series complies with IEC 62271‑100 for AC high‑voltage circuit‑breakers. It adopts solid‑insulated encapsulated pole, self‑developed spring mechanism; VD4(S) version supports intelligent online monitoring, available in handcart & fixed types, with long mechanical life and complete interlocks.
ROCKWILL VD4/P‑12 complies with IEC 62271‑100 for AC high‑voltage circuit‑breakers. It features solid‑insulation encapsulated pole, modular spring actuator, up to 30000 overhaul‑free mechanical operations, complete spare‑parts supply and customizable solutions.
ROCKWILL VD4(S)/P‑12 complies with IEC 62271‑100 for AC circuit‑breakers. It adopts solid‑insulation encapsulated pole, modular spring mechanism, up to 30000 overhaul‑free mechanical operations, complete spare‑parts portfolio and supports customized manufacture.
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HM4 indoor SF6 gas circuit breaker
Catalogue
English
PDF
ROCKWILL HM4 complies with IEC 62271‑100 (E2 class), also meets IEC 60068‑2‑30、IEC 60721‑2‑1。It is indoor withdrawable SF₆ circuit‑breaker, supports wide current & breaking‑current range, rapid‑reclosing cycle, complete mechanical & electrical interlocks, optional cooler for high‑current application.
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RMR-33...35...40.5 G3 Ring Main Unit
Catalogue
English
PDF
ROCKWILL RMR complies with IEC 62271‑1、IEC 62271‑100、IEC 62271‑102、IEC 60265‑1、IEC 62271‑105. It adopts eco‑friendly G3 gas insulation, modular unit‑type design, supports on‑site expansion without gas‑handling, three‑position switch, full‑welded stainless‑steel tank and complete mechanical interlocks.
