Vacuum Circuit-Breaker
It is an F-gas-free live-tank circuit breaker specially designed for breaking short-circuit currents, featuring a high-performance vacuum interrupting.
Drawing on 15 years of experience in producing AIS circuit breaker VSV for railway applications, we present this high-performance circuit breaker, which is specially sized for 72.5 kV applications. It is designed to minimize gas handling, requiring only 1 bar of filling pressure, and is capable of operating in extremely low temperatures.
Rated voltage: 72,5 kV
Rated continuous current: up to 2500 A
Rated short-time withstand current: up to 31.5 kA (3 s)
Rated breaking capacity: up to 31.5 A
Rated short-circuit making capacity: up to 31.5 kA
Rated line and cable charging breaking capacitive current : up to 125 A
Insulating medium : clean air at 1 bar rel.
Class M2, C2, E2, S2
Owing to the constant development of our products, the information included in the brochure might be not fully up-to-date.
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