DBZJB400A系列直流接触器适用于电瓶车、电动叉车、电动铰盘、电动汽车、挖掘机、汽车空调、通讯电源、不间断电源等系统。※简要技术数据Brieftechnicaldata序号参数名称parameters线圈和触点额定电压(伏)Coil Ratedvoltofcontactcircuit(v)1224303640487280 1线圈保持电流(安)Coilholdcurrent(A) 0.3 0.12 2主触点额定电流(安)Mainratedloadcurrentofcontactcircuit额定电流400ARatedcurrent400A最大允许通过电流4le,5秒钟Max.Ratedworingcurrentofcontactcircuitfor4le,5seconds3抗电强度Puncture(volt)strength50HZ1000VAC1min4动作时间Operatingtime冷态吸合时间Pickup(contactmakes)≯30ms,冷态释放时间release(contactbreaks)≯30ms5动作特性Actioncharacteristic冷态吸合电压Pickup(contactmakes)≯66%Us,冷态释放电压release(contactbreaks)≯30%≮5%Us6
机械寿命Mechanicallife30万次30milliontimes7电寿命Electriclife额定负载Resistiveload( =1ms),1le,50000Ops;4倍电流Inductiveload(DC-5):1le,20000Ops注:1.线圈参数可按用户要求更改Specificationssubjecttochangeasthecustomerrequest.