product introduction | |
lw15a-550 outdoor h.v.a.c porcelain sf6 circuit breaker with hydraulic operating mechanism,is a new kind of circuit breaker with self-blast interrupter。this product has reliable performance and stable operation, is both single-pole operating and there-pole operating.it can adapt our requirements of various environmental conditions. technical parameters sequence number terms lw15a-550 1 rated voltage kv 550 2 rated current a 4000/5000 3 rated short-circuit breaking current ka 63 4 rated short-time withstand current ka 63 5 rated peak withstand current ka 160 6 rated lightning impulse withstand voltage kv across open breaks 1675 450 to earth 1675 7 rated 1min power frequency withstand voltage kv across open breaks 800/680 318 to earth 740 8 rated switching impulse withstand voltage kv across open breaks 1175 450 to earth 1300 9 mechanism hydraulic |
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application |
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lw15a-550 outdoor h.v.a.c porcelain sf6 circuit breaker with hydraulic operating mechanism,is a new kind of circuit breaker with self-blast interrupter。this product has reliable performance and stable operation, is both single-pole operating and there-pole operating.it can adapt our requirements of various environmental conditions. |