VD4 Vacuum Circuit Breaker
VD4 is a medium-voltage vacuum circuit breaker (up to 46 kV) equipped with a spring-mechanism actuator, designed for primary distribution. With more than 2 million units installed worldwide, it delivers up to 30,000 overhaul-free mechanical operations. The VD4 evo (up to 17.5 kV, 1,250 A, 40 kA) is the latest generation featuring integrated sensors enabling remote asset management, optimized maintenance, and reduced operational costs
Technical Specifications
Rated voltage: up to 46 kV
Rated current: up to 4,000 A
Rated short-circuit current: up to 63 kA
Reliable in extreme conditions (shock, dust, condensation protection)
Remote racking for enhanced operator safety
Suitable for marine, data centers, utilities, heavy industries, and chemical processes
Rated current: up to 4,000 A
Rated short-circuit current: up to 63 kA
Reliable in extreme conditions (shock, dust, condensation protection)
Remote racking for enhanced operator safety
Suitable for marine, data centers, utilities, heavy industries, and chemical processes
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