DBZJB400A系列直流接觸器適用于電瓶車(chē)、電動(dòng)叉車(chē)、電動(dòng)鉸盤(pán)、電動(dòng)汽車(chē)、挖掘機(jī)、汽車(chē)空調(diào)、通訊電源、不間斷電源等系統(tǒng)。※簡(jiǎn)要技術(shù)數(shù)據(jù)Brieftechnicaldata序號(hào)參數(shù)名稱(chēng)parameters線圈和觸點(diǎn)額定電壓（伏）Coil Ratedvoltofcontactcircuit(v)1224303640487280 1線圈保持電流（安）Ｃoilholdcurrent(A) 0.3 0.12 2主觸點(diǎn)額定電流（安）Mainratedloadcurrentofcontactcircuit額定電流400ARatedcurrent400A最大允許通過(guò)電流４le,5秒鐘Max.Ratedworingcurrentofcontactcircuitfor4le,5seconds3抗電強(qiáng)度Puncture(volt)strength50HZ1000VAC1min4動(dòng)作時(shí)間Operatingtime冷態(tài)吸合時(shí)間Pickup(contactmakes)≯30ms,冷態(tài)釋放時(shí)間release(contactbreaks)≯30ms5動(dòng)作特性Actioncharacteristic冷態(tài)吸合電壓Pickup(contactmakes)≯66%Us,冷態(tài)釋放電壓release(contactbreaks)≯30%≮5%Us6機(jī)械壽命Mechanicallife30萬(wàn)次30milliontimes7電壽命Electriclife額定負(fù)載Resistiveload（ ＝１ms),1le,50000Ops;４倍電流Inductiveload（DC-5):1le,20000Ops注：1.線圈參數(shù)可按用戶(hù)要求更改Specificationssubjecttochangeasthecustomerrequest.