Brief Analysis Of The Disadvantages Of Replacing Vertical Fuse Disconnectors With Circuit Breakers

It is particularly important to point out that the vertical fuse switch disconnector at the incoming line of distribution boxes and other places has been inappropriately replaced by circuit breakers in the past 20 years. This not only costs more investment, but more importantly, it deteriorates the protection performance of nhrt40 vertical fuse switch disconnector in the distribution system, reduces the selectivity of protection, and also reduces the isolation function.