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LW15A-550/Y Outdoor H.V.A.C. circuit breaker

Time：2019-09-13         Source：          Browse：次


7790必发集团(中国)有限公司　Product Introduction  7790必发集团(中国)有限公司
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
           
 

7790必发集团(中国)有限公司　Application

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.

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