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According to modular design concept, the type generator protection switchgear is consists of the following components: SF6 generator circuit-breaker, disconnector, earthing switch, VT, CT, capacitor, control cabinet, driving device, interlocking device, bottom shelf and cover assembly. This type switchgear has been widely used in hydroelectric, nuclear power, thermal power station or other substations
◆The puffer arc-extinguishing can extinguish rated interrupting current, especially in the side of small interrupting current, it feature excellent and stable performance of interrupting.
◆According to modular design concept, The combination of the different components may be selected according to the needs of the customer. The compact design and operating procedure with the space-saving and low cost
◆With the especial hydraulic operating mechanism and 3-phase mechanical linkage, it feature excellent in the side of mechanic capability and work reliability |
