Widely used in 170kV outdoor transmission & distribution substations, power plant switchyards, industrial power stations and large renewable energy projects, for circuit switching, overload and short-circuit fault protection.
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, composite or porcelain insulators optional. It is widely applied in 170kV outdoor transmission substations for power circuit control and fault protection.
Customizable live tank SF6 circuit breaker for 123kV, 145kV, and other ratings, offering reliable, high-voltage protection for transmission lines.
Live tank SF6 gas circuit breaker for 40.5kV to 363kV systems, delivering reliable, high-performance protection for transmission and substation applications.
HV live tank SF6 circuit breaker for 252kV, 420kV, and 550kV, delivering reliable protection for extra high-voltage transmission networks.
Possui dimensões compactas, alto nível de isolamento, controle e monitoramento secundário inteligentes. A taxa anual de vazamento de SF₆ é inferior a 0,5%, com um ciclo de manutenção de 30 anos para aplicação em subestações ao ar livre.
O RHB-170 é um disjuntor a gás SF6 em tanque vivo para instalação externa de 170kV, um equipamento de manobra de alta tensão CA trifásico que utiliza SF6 como meio de extinção de arco e isolamento.
IEC 62271-1, IEC 62271-100, aprovado em ensaios de tipo pela KEMA.
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