FZ(R) n21-12 indoor high voltage ac vacuum load switch a fuse unit.
Product Details
Product overview:
FZN21-12 d/T630-20 \ FZRN21-12 d/T125-315 type high pressure vacuum load switch and combinations are used for 12 kv, three-phase ac 50 hz power distribution system, has a compact structure, small volume, light weight, long service life, close conjunction ability strong, safe and reliable, used with fuse (combination), alternative cost higher circuit breaker, the operation simple and the tP.
Environmental conditions:
△The elevation height is less than 1000m;
△Delta environment temperature 25 ℃ ~ + 40 ° C;
△Relative humidity: the daily average is not greater than 95%, and the monthly average is not greater than 90%.
△The place where there is no conductive dust, corrosive gas and water vapor;
△Where there is no danger of fire or explosion;
△Delta no violent vibration, the slope is less than 3 °.
Product model and meaning:
主要技術(shù)參數(shù)：
外形安裝尺寸（結(jié)構(gòu)特點(diǎn)、性能）：
