欧美日韩不卡视频合集_国产精自产拍久久久久久蜜_国产精品毛片一区二区三区_波多野结衣BT

瀏覽導(dao)航
概述 參(can)數 推(tui)薦(jian) 返回

FQ風機控制箱

用途

用來保護線路(lu)和風機的過載及短路(lu)。

工作原理

本電(dian)(dian)(dian)控箱(xiang)電(dian)(dian)(dian)源為三相(xiang)五(wu)線制供電(dian)(dian)(dian),三相(xiang)電(dian)(dian)(dian)源可(ke)上(shang)進(jin),也(ye)可(ke)下進(jin)。接至電(dian)(dian)(dian)控箱(xiang)底部的端子排中(zhong),裝設的自動(dong)空氣開(kai)關QF作雙速(su)風(feng)機短(duan)路保護(hu),熱(re)繼電(dian)(dian)(dian)器FR用作低速(su)過載保護(hu)。

聯系電話:

產品參數

.