懷化市8077-1防爆行程開關(guān)(IIC)怎么樣
懷化市8077-1防爆行程開關(guān)(IIC)怎么樣
BXM(不銹鋼防爆箱)(配電箱)BJX(防爆端子)BXM(不銹鋼防爆箱)(配電箱)BJX(防爆端子)BXM(不銹鋼防爆箱)(配電箱)BJX(防爆端子)BXM(不銹鋼防爆箱)(配電箱)BJX(防爆端子)接線箱, BG防爆(遠(yuǎn)程)控制箱 ,BK防爆動力箱(啟動電機箱)BBJ防爆生光器,BXMD防爆配電箱、、BXMD動力防爆配電箱、BKX防爆檢修電源箱,防爆開關(guān)箱,BXX防爆遠(yuǎn)控操作箱BXMD照明防爆配電箱、BXMD開關(guān)防爆配電箱、BXMD配電箱防爆、BJX防爆接線(端子)箱,BXMD防爆照明動力箱、BXMD防爆防腐照明動力箱、BXMD防爆電箱
懷化市8077-1防爆行程開關(guān)(IIC)怎么樣
1.挑選直流器的類型直流器的類型應(yīng)根據(jù)負(fù)載電流的類型和負(fù)載的輕重來挑選,即是溝通負(fù)載仍是直流負(fù)載,是輕負(fù)載、一般負(fù)載仍是重負(fù)載.2.直流器主觸頭的額外電流直流器主觸頭的額外電流可根據(jù)公式計算IN主觸頭≥PN電機/(1~1.4)UN電機假如直流器操控的電動機啟動、制動或回轉(zhuǎn)頻頻。