This RHD‑170 SF₆ dead‑tank circuit‑breaker is rated for 170 kV. Key ratings including rated normal current, lightning impulse withstand voltage, short‑time withstand current and short‑circuit making current shall refer to the official type‑test report
Adopting SF₆ gas as insulation and arc‑extinguishing medium, this dead‑tank circuit‑breaker complies with IEC 62271‑100. It is integrated with bushing‑type current transformers, equipped with aluminium‑alloy connection terminals, and complete foundation mechanical load requirements are provided.
Dead Tank SF6 Circuit Breaker provides reliable AC power interruption and superior insulation for stable high-voltage power grids.
High voltage live tank SF6 circuit breaker for 72.5kV, 126kV, 145kV, 252kV, delivering reliable protection for transmission and subtransmission grids.
Yes, it is an SF₆ dead‑tank circuit‑breaker, adopting SF₆ gas as insulation and arc‑extinguishing medium.
Total equipment weight is 2300 kg. Foundation static load:23000 N; dynamic load: horizontal 4000 N, vertical upward 33000 N. Foundation height deviation ≤2 mm, base surface levelness ≤2 mm. Anchor bolts M24 shall be provided by client.
Yes, it is designed with integrated insulating‑bushing type current transformers. Connection terminals are made of aluminium alloy.
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