详细说明
Product Name: QJGR-6(10) Series Mining Flame-proof and Intrinsic Safety HV AC Vacuum Soft Starters Model NO.: QJGR-6(10) Rated Frequency: 50Hz Rated current of adopted contactor: 400 Rated breaking capacity (25time)A: Max. breaking capacity:3200 Rated closing current (100times)A: 4000 Linit breaking current (3times)A: 4000 Overload withstand current: 6000As Trademark: CNC Transport Package: Export Packing Specification: CE, ISO, CCC Origin: Wenzhou, Zhejiang Product Description QJGR-6(10) Series Mining Flame-proof and Intrinsic Safety HV AC Vacuum Soft Starters.Function:The QJGR6(10) series mining Flame-proof and Intrinsic Safety HV AC Vacuum Soft Starters apply to underground coal miens where contain explosive gas (methane) and coal dust, it is used to control the direct start and start and stop, soft start and stop of three-phase squirrel-cage asynchronous motor in local or remoter distance, reted voltage 6KV/10KV, frequency 50/60Hz.Character:have electrical engineering to lead to carry lead carry press, owe to press, electric current unbalance, zero preface electric leakage flow, frequency motion, loss soon and backed up to once turn, start repeatedly and led hot, mutually the preface examination, electrical engineering and electric cable insulate surveillance etc.2. Protection function:the power electric voltage, electric current, circulate time and while distances on-line monitor, the safety is the highest.Have 485 communications to pick up a people modbusl the profibus agreements ca choose, passing the communication can carry out the long rage central surveillance and control function.Having to start eclectic current is small, the machine pound at small, start time and speed smooth adjustable, start process credibility, pound at to the charged barged wire net and the machine equipments small, the electricity protector an overall etc.Advantage, it ;s a ideal new generation to replace traditional start= delta start and auto-transformer starter.about UsOur Advantageabout Packing
