Description:
The VCB in the GIS cabinet is a high-voltage circuit breaker used to protect equipment and personnel in the power system from the effects of power system overload, short circuits, and ground faults. This device is suitable for power transmission and distribution systems ranging from 10 kV to 35 kV, and has the advantages of reliable short circuit protection, fast closing speed, and convenient operation. Its main components include mechanisms, electrical components, control circuits, etc. This de...Load Switch of BOC-12KV-630A complies with the technical requirements of GB3804 -2004 "High-voltage alternating-current switches for rated voltage above 3.6KV and up to and including 40.5KV" and GB16926-1997 "High-voltage alternating current switch-fuse combinations" Major loop: 630A- -20KA (4s); 25KA (3s); Mechanical life: 5000 times. Ground loop: 20KA(2s); Mechanical life: 2000 times.
Product definition
Working condition precautions
O Altitude≤2000m, earthquake intensity≤8 degree. O Ambient temperature: -40° ~ +140°C ; Relative humidity daily average≤90% , monthly average≤90%. O Not applicable in the place with frequently violent vibrations, or water vapor, gas, chemically corrosive sediments, salt spray, dust and dirt, that would significantly affect the performance of the Mechanism, or fire and explosion hazards.
Drawing
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