11kv 12 kv Indoor Electrical 50HZ VCB VS1 Vacuum circuit breaker for switchgear
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Overview
Applied environment
1. Ambient temperature:-15℃-+40℃
2. Relative humidity:The average humidity of a day should be no more than 95%. The average humidity of a month should be no more than 90%.
3. Earthquake intensity: not exceed 8 degrees.
4. The height above sea level:≤1000 m (Except special requirements)
5. It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.
Products Description
vacuum circuit breaker is a type of circuit breaker that uses vacuum interrupters to extinguish an electrical arc. It is commonly used in medium to high voltage applications where high currents are involved.
The basic construction of a vacuum circuit breaker consists of fixed and moving contacts, a vacuum interrupter, and a spring operating mechanism. When the circuit breaker is closed, the contacts are pressed together, allowing the electrical current to flow. When the circuit breaker is opened, the contacts move apart, creating an electrical arc. The vacuum interrupter uses the vacuum inside the interrupter to extinguish the arc, preventing damage to the contacts and surrounding equipment.
Vacuum circuit breakers have several advantages over other types of circuit breakers, including high reliability, low maintenance, and fast interruption of short circuit currents. They are also more environmentally friendly than other types of circuit breakers, as they do not use any harmful gases or chemicals.
Vacuum circuit breakers are commonly used in power generation plants, transmission and distribution systems, and industrial applications.