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| Place of Origin: | CHINA |
| Certification: | ISO |
| Model Number: | SV2 |
The ZN63S-SV2(SD4-2)-12 vacuum circuit breaker is a three-phase AC, with a phase spacing of 140mm, a pole pitch of
275/205mm, and an air-insulated high-voltage switching element. Its rated voltage is 12kV, rated current is 630-1250A,
and rated short-circuit breaking curent is 25/31.5kA.It is used in 5oomm wide three-phase AC metal armored air-
insulated switchgear. The technical parameters of the circuit breaker can be found in the relevant order documents.
ZN63S-SV2(SD4-2)-12 vacuum circuit breaker complies with GB1984-2014,GB/T1022-2011,IEC62271-100-2012,IEC62271-1-2011andother standards.
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