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China VCB Vacuum Circuit Breaker Suppliers - 630A, 1250A, 11kV to 33kV from Leading Factory
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China VCB Vacuum Circuit Breaker Suppliers - 630A, 1250A, 11kV to 33kV from Leading Factory

The Vacuum Circuit Breaker (VCB) is an advanced electrical switching device designed for medium-voltage applications, utilizing a vacuum as the interrupting medium to effectively extinguish electric arcs during fault occurrences in electrical circuits. Commonly employed in power generation, transmission, and distribution systems, VCBs provide reliable protection and performance, As a leading supplier and factory of high-quality Vacuum Circuit Breakers in China, we ensure that our products meet the rigorous standards of reliability and efficiency, making them ideal for a variety of industrial applications. Our VCBs are engineered to enhance operational safety while minimizing maintenance, helping you maintain an efficient electrical system. Trust in our expertise as one of the foremost suppliers in the industry when looking for top-notch VCB solutions
  • Contact: sales@deruielectric.com/Whatsapp: +86 15088966388

Technical Specifications
Product Name
Indoor Vacuum Circuit Breaker
Model
VS1 Series
Frequency
50Hz / 60Hz
Rated Voltage
12KV, 24KV, 33KV
Rated Current (A)
630A / 1250A / 1600A
Two Type
Fixed type / Drawer type
MOQ
1 Piece
VS1 Indoor Vacuum Circuit Breaker
Indoor Vacuum Circuit Breaker Details
VS1 Series Vacuum Circuit Breaker Structure
Frequently Asked Questions
What is the main application of the VS1 Indoor Vacuum Circuit Breaker?
The VS1 Indoor Vacuum Circuit Breaker is designed for indoor switchgear installations to protect and control electrical power equipment in industrial, mining, and substation systems.
What rated voltages does the VS1 VCB series support?
The VS1 series is available in three rated voltage options: 12KV, 24KV, and 33KV, making it compatible with various medium-voltage power distribution systems.
What installation types are available for this vacuum circuit breaker?
The product comes in two distinct types: Fixed Type (typically for stationary installations) and Drawer/Withdrawable Type (for easy maintenance and rack-in/rack-out requirements).
Can this circuit breaker operate on both 50Hz and 60Hz systems?
Yes, the VS1 series is rated for dual-frequency operations, supporting both 50Hz and 60Hz electrical grid configurations.
What is the Minimum Order Quantity (MOQ) for ordering?
The Minimum Order Quantity (MOQ) for the VS1 Indoor Vacuum Circuit Breaker is 1 piece, allowing for flexible pilot testing and project sourcing.