Nominal voltage 25kV
Max. working voltage 32kV
Rated voltage 630A
Rated short-circuit break-off capability 12.5kA
Short-circuit breaking capacity 360MVA
Mechanical service life 200,000 times
TDVA-360/25 vacuum circuit breaker complies with IEC60077-4. this product is of upright type with single necking, featured by simple structure, high reliability, basic maintenance free and sound comprehensive performance; which not only complies operation requirement of newly manufactured locomotive in China, but also can interchange with air circuit breaker on existing locomotive conveniently because its installation and control means is fully in line with that of former air circuit breaker, thus, hazard of frequent failure occurred in former air circuit breaker will be eliminated completely, operation safety and reliability of locomotive will be greatly improved as well.