This product flyer introduces the 12kV indoor eco‑friendly pure dry air insulated ring main unit. Adopting pure dry air insulation with zero greenhouse gas emissions, it complies with EU environmental regulations. Featuring fully sealed maintenance‑free structure, compact space‑saving design and flexible modular layout, it is widely applied in indoor power distribution stations, urban power grid renovation and automated power systems, with stable performance and high safety.

This brochure presents ROCKWILL 12‑24kV compact three‑position SF6‑free pure air‑insulated load break switch. With 630A rated current and up‑to‑21kA short‑time withstand current, it combines switching, isolation and earthing functions. It achieves 10,000 overhaul‑free operations, supports customization, and suits eco‑friendly urban, new‑energy and industrial power distribution projects.

This catalog introduces ROCKWILL RVD dead‑tank SF6‑free vacuum circuit breaker. Adopting vacuum interruption technology without SF6 gas, it features dead‑tank structure with high mechanical strength, excellent seismic performance and stable insulation performance. Suitable for high‑voltage power transmission and distribution systems, it is eco‑friendly, maintenance‑free and highly reliable for outdoor substation applications.

This flyer introduces ROCKWILL Eok SF6‑free fully air‑insulated switchgear, rated at 12‑24kV, 630A with 12.5‑21kA short‑circuit breaking capacity. Adopting pure air/N₂ insulation, it achieves 10,000 overhaul‑free mechanical operations, with standardized accessories, eco‑friendly and highly reliable for primary power distribution applications.

This document is the product flyer of RCW MV Triple‑single Recloser. It presents core specifications including 15‑38kV rated voltage, 400‑1250A rated current, with 30,000 overhaul‑free mechanical operations. Equipped with modular operating mechanism and standardized accessories for easy installation. Customized manufacturing is available, providing integrated solutions of design, assembly and testing for all primary power distribution applications.