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.
170kV live-tank SF6 circuit breaker for outdoor substation use, with reliable breaking performance and excellent dielectric strength.Built to withstand harsh environments, ensuring stable and safe power system operation.RHB-170 is outdoor live tank SF6 circuit breaker complying with IEC 62271-1 and IEC 62271-100 and KEMA type tested. Rated voltage 170kV, rated current up to 4000A, short-circuit breaking current up to 40kA. It adopts self-blast arc quenching and oil-free spring mechanism, composi
This 252kV live-tank SF6 circuit breaker adopts self-blast arc extinguishing technology and fully complies with IEC and GB standardsRHB-252 is outdoor live tank SF6 circuit breaker complying with IEC 62271-1 and IEC 62271-100 and KEMA type tested. Rated voltage 252kV, rated current up to 5000A, short-circuit breaking current up to 50kA. It adopts self-blast arc quenching and oil-free spring mechanism, composite or porcelain insulators optional. It is widely applied in 252kV outdoor transmission
This 145kV live tank SF6 circuit breaker adopts self-blast arc extinguishing technology and fully complies with IEC standardsRHB-145 is outdoor live tank SF6 circuit breaker complying with IEC 62271-1 and IEC 62271-100 and KEMA type tested. Rated voltage 145kV, rated current up to 4000A, short-circuit breaking current up to 40kA. It adopts self-blast arc quenching and oil-free spring mechanism, composite or porcelain insulators optional. It is widely applied in 145kV outdoor transmission substat
The RHB-72.5 is a live tank SF6 gas circuit breaker designed for reliable power transmission at 72.5kV. It features a compact structure, long maintenance cycle, and stable performance for outdoor substation applications.RHB-72.5 is outdoor live tank SF6 circuit breaker complying with IEC 62271-1 and IEC 62271-100 and KEMA type tested. Rated voltage 72.5kV, rated current up to 4000A, short-circuit breaking current up to 40kA. It adopts self-blast arc quenching and oil-free spring mechanism, compo
RCS-3N Outdoor Capacitor Switch is a spring-operated vacuum switch designed for reliable capacitor bank switching in outdoor substations.RCS-3N is three-phase outdoor pole-mounted vacuum capacitor switch complying with IEC 62271-1, IEC 62271-106 and IEEE C37.66 with KEMA type test. Rated voltage covers 11kV~38kV, rated current up to 1250A, with C2/C3 capacitive switching class. Equipped with spring mechanism and vacuum interrupter, IP65 stainless steel tank. It is dedicated for switching shunt c
