Крытый Металл бронированная и Sealed Ас коммутационная

It is used to control, protect and monitor of AC three phase 50Hz, 3. 6-12KV single bus bar, the electricity reception and distribution at the second transformer substation of the break-off system of the single bus bar, the large high voltage motors, etc. Major Technical Data: Rated voltage: 3. 6KV. 7. 2KV. 12KV. Rated frequency: 50HZRated current of the main bus bar: 630A. 1250A. 1600A. 2500A. 3150A. Rated current of the branch bus bar: 630A. 1250A. 1600A. 2000A. 2500A. 4S thermal stable current (peak value): 16KA. 20KA. 25A. 31. 5KA. 40KA. 50KA. Rated stable current (peak value): 40KA. 50KA. 63KA. 80KA. 100KA. 125KA. Protecting grade: IP4X compartment for the shell. IP2X when doors of breaker room open.