Youbian's durable 24kV vacuum circuit breaker is a medium voltage switchgear that uses vacuum arc extinguishing technology to interrupt load current and fault current. The working voltage range of 24kV VCB is 12-24kV, and it is widely used in the global power system due to its compatibility with medium voltage distribution networks, industrial substations, and renewable energy facilities. This device has reliable circuit breaking performance, long mechanical life, and safe switch operation, and avoids environmental problems caused by SF6 gas.
Due to the nearly perfect dielectric environment maintained by the vacuum chamber, VCB can quickly extinguish the arc even in the event of a large short circuit. This makes Youbian's high-quality 24kV vacuum circuit breaker the preferred choice for modern medium voltage switchgear systems. It can provide high reliability while maintaining environmental friendliness, meeting the growing global demand for sustainable power distribution.
Why is 24kV the key medium voltage level?
The reason why 24kV VCB is widely used in medium voltage (MV) distribution networks is that it complies with international standards. European, Asian, Middle Eastern, and African countries commonly use 20-24kV feeders. This voltage level is applicable to:
Urban power distribution network
Industrial feeder system
Renewable energy grid connection
Public utility substation
Commercial building medium voltage distribution panel
Due to the constantly changing demand for electricity, 24kV vacuum circuit breakers have become the benchmark for medium voltage infrastructure worldwide.
working environment
Environmental temperature: -40 ℃ to 85 ℃
Daily temperature difference: 25 ℃
Altitude: ≤ 2000m
Wind speed not exceeding 35m/s
No normal intensity vibration
No strong corrosive gases or media (such as acids, alkalis, sludge, etc.)
Pollution level: IV
Charging temperature: -40 ℃ to 85 ℃
Reminder before use
The Youbian 24kV vacuum circuit breaker has been fully debugged and sealed before leaving the factory. Comes with cable connector assembly for connecting switches. Accessories such as junction boxes or electronic switch controllers can be provided as optional units.
Warning
The end user must ensure that the main contact of the relay is de energized
The interval between each C-O action should be greater than 1 second
If switching frequently, please follow: rated working cycle O-0.3 seconds - C O-3 seconds - C O (minimum 3 seconds, maximum 180 seconds)
Hot Tags: 24kv Vacuum Circuit Breaker, Manufacturer, Supplier, Factory
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