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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
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
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
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
RHB-52 Live-Tank SF6 Circuit Breaker, 52kV-rated for outdoor substation installation, delivering stable performance in challenging conditions.Rated Voltage: 52kVRated Current: 1250A / 2000A / 2500A / 3150A / 4000AFrequency: 50Hz / 60HzRated Short-time Withstand Current (3s): 20kA / 25kA / 31.5kA / 40kARated Short-circuit Making Current (peak): 50kA / 63kA / 80kA / 100kAOperating sequence: O-0.3s-CO-3min-CORHB-52 is outdoor live tank SF6 circuit breaker complying with IEC 62271-1 and IEC 62271-10
