DBZJB400A系列直流接觸器適用于電瓶車、電動叉車、電動鉸盤、電動汽車、挖掘機、汽車空調、通訊電源、不間斷電源等系統。※簡要技術數據Brieftechnicaldata序號參數名稱parameters線圈和觸點額定電壓（伏）Coil Ratedvoltofcontactcircuit(v)1224303640487280 1線圈保持電流（安）Ｃoilholdcurrent(A) 0.3 0.12 2主觸點額定電流（安）Mainratedloadcurrentofcontactcircuit額定電流400ARatedcurrent400A最大允許通過電流４le,5秒鐘Max.Ratedworingcurrentofcontactcircuitfor4le,5seconds3抗電強度Puncture(volt)strength50HZ1000VAC1min4動作時間Operatingtime冷態吸合時間Pickup(contactmakes)≯30ms,冷態釋放時間release(contactbreaks)≯30ms5動作特性Actioncharacteristic冷態吸合電壓Pickup(contactmakes)≯66%Us,冷態釋放電壓release(contactbreaks)≯30%≮5%Us6機械壽命Mechanicallife30萬次30milliontimes7電壽命Electriclife額定負載Resistiveload（ ＝１ms),1le,50000Ops;４倍電流Inductiveload（DC-5):1le,20000Ops注：1.線圈參數可按用戶要求更改Specificationssubjecttochangeasthecustomerrequest.