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.
È caratterizzato da ingombro ridotto, elevato livello di isolamento, controllo e monitoraggio secondari intelligenti. Il tasso annuo di dispersione di SF₆ è inferiore allo 0,5% con un ciclo di manutenzione trentennale per applicazioni in sottostazione all'aperto.
RHB-170 è un interruttore automatico in gas SF6 a serbatoio vivo per esterno da 170 kV, apparecchiatura di manovra ad alta tensione in corrente alternata trifase con SF6 come mezzo di estinzione dell'arco e di isolamento.
IEC 62271-1, IEC 62271-100, sottoposto a prove di tipo KEMA.
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