Widely used in 145kV outdoor transmission & distribution substations, power plant switchyards, industrial power stations and large renewable energy projects, for circuit switching, overload and short-circuit fault protection.
This 145kV live tank SF6 circuit breaker adopts self-blast arc extinguishing technology and fully complies with IEC standards
RHB-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 substations for power circuit control and fault protection.
Live tank SF6 gas circuit breaker for 40.5kV to 363kV systems, delivering reliable, high-performance protection for transmission and substation applications.
252kV outdoor self-energy high voltage SF₆ circuit breaker: Efficient arc quenching, high reliability for power system switching control & protection.
Live tank SF6 circuit breaker for 145kV to 362kV, offering reliable high-voltage protection and switching for transmission grid applications.
Açık hava iletim uygulamaları için IEC 62271-100 yüksek gerilim şalt cihazları standardına uygundur.
Temel statik yük: 160000 N; dinamik yatay yük 50000 N, dikey dinamik yük 240000 N (ekipman öz ağırlığı dahil). Temel yükseklik farkı 2 mm'yi aşmamalıdır.
Kompakt kurulum alanı, yüksek yalıtım seviyesi ile akıllı ikincil kontrol ve izleme özelliklerine sahiptir. Trafo merkezi dış mekan uygulamalarına yönelik yıllık SF₆ sızıntı oranı %0,5'ten az olup, 30 yıllık bir bakım döngüsü sunmaktadır.
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