The RPS-630A is a pole-mounted, SF₆ gas-insulated AC high-voltage load switch designed for distribution systems rated at 12kV, 24kV, or 40.5kV, with a rated current of 630A and frequencies of 50/60Hz. RPS series outdoor pole-mounted load break switch is SF6 insulated maintenance-free switchgear complying with IEC standards and KEMA type tested. It is available in 15kV, 24kV and 38kV voltage classes with 400A/630A rated current. Featuring fully sealed stainless steel tank, visible isolation gap,

ROCKWILL RVR‑1 complies with IEC 60076‑21:2018, also meets IEEE C57.15, C57.12.00‑2015 standards. It is oil‑immersed fully‑sealed single‑phase regulator with 32‑step on‑load tap‑changer, maintenance‑free design, SEL‑2431 intelligent controller, pole‑mount / substation pad‑mount installation options.

ROCKWILL RHB‑330 outdoor horizontal‑rotation disconnector applies robust aluminium alloy terminals, heavy‑duty mechanical load capacity, horizontal opening layout for 33 kV outdoor substation. It shall comply with IEC 62271‑102, and IEC 62271‑1 general specifications.

ROCKWILL voltage transformers comply with IEC 60044‑2:2003 (superseded by current IEC 61869‑3) and GB 1207‑2006. Portfolio includes indoor & outdoor epoxy‑cast single‑phase types, with optional residual‑voltage windings, multi‑accuracy‑grade combinations(0.2/0.5/6P), for 50/60 Hz, suitable for RMU, C‑GIS and outdoor substations.

ROCKWILL current transformers comply with IEC 60044‑1:2003 (superseded by the current edition IEC 61869‑2) and GB 1208‑2006. The product portfolio includes indoor split‑core type and outdoor post‑type with epoxy‑resin casting construction. Multi‑secondary‑winding and multi‑accuracy‑class combinations such as 0.2S/0.5/10P are supported. Designed for 50/60 Hz systems, they are suitable for ring main units, C‑GIS and outdoor substations.