This product flyer introduces RHG‑126~145 GIS for product selection. Complying with IEC 62271-203:2022 & GB/T 7674-2020 standards, it adopts compact integrated gas-insulated structure with independent gas compartment monitoring, supports smart or conventional secondary schemes, widely applied in urban substations and global EPC projects. 

ROCKWILL RGIS complies with IEC 62271‑200、IEC 62271‑100、IEC 62271‑102、IEC 62271‑1 standards. This compact indoor metal‑clad C‑GIS adopts N₂/SF₆ insulation, integrated three‑position disconnector, full‑enclosed stainless‑steel gas tank, reliable mechanical interlocks, supports modular extension and customized manufacture.

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.

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.

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.