An auto polling control circuit of fire fighting pump belongs to the fire supply control system and is used for auto polling of fire fighting pump. The utility model comprises a main circuit, a control circuit, and a logical controller. The utility model is characterized in that: the logical...
aThe heat pump circuit is a “sealed circuit” which means closed, it is auto lubricated and its operative life can be compared to that of an air conditioner of a refrigerator and with no need of particular maintenance works. 热泵电路是结束的手段,它是汽车被润滑的“被密封的电路”,并且它有效...
Max.Control Distance ≤2000m without strong electric and electromagnetic fields Over/under-voltage Range 304V-456V(adjustable) Protections Pump stalled protection Dry run protection Over-load protection Under-voltage protection Over-voltage protection Open phase protection Short circuit pr...
·Anti-vibration pump rubber bracket designed for automotive vibration working condition.·Highly adaptable circuit designed specially for unstable automotive voltage and peak voltage.·Automotive water-proof connector.·Applied liquid: pure water, antifreeze solution.·Low or no maintenance.·Low ...
IP level IP53 Brand Name zhengxing Texture of wood Polyvinyl chloride Specifications Blue 1.5kg, circuit board Primary Sales District China, Africa, Europe, South America, Southeast Asia, North America, N Model Water pump electronic pressure switch Show more Lead timeCustomizationKnow your supplie...
主营产品:进口生化试剂,进口科研耗材,进口科研仪器,生化试剂及原料 供应商:世联博研(北京)科技有限公司 更多优质供应商> 所在地:中国 北京 联系人:李胜亮 您的联系方式已覆盖全网,展示在其他同类产品页面 联系商家 点此询价 QQ咨询 QQ咨询 买家还在看
·Anti-vibration pump rubber bracket designed for automotive vibration working condition.·Highly adaptable circuit designed specially for unstable automotive voltage and peak voltage.·Automotive water-proof connector.·Applied liquid: pure water, antifreeze solution.·Low or no maintenance.·...
REASONS TO BUY:✨ Power probe car electric circuit tester: the power probe has a built-in digital signal display, which can accurately check the voltage of the vehicle and make it more accurate. ✨ Car oscilloscope diagnostic: auto circuit tester is a multi-meter, which can detect the ...
Abstract: A switch (33) interposed between the gate of a FET (23) and a charge pump circuit (25), connects the gate to the charge pump circuit while driving the load (21), and to the ground when power is not supplied to the load. ...
PROBLEM TO BE SOLVED: To prevent the closure of a pump suction port with dust deposited on a screen and locate a dust receiver at a low position even after pulling up an auto-screen.;SOLUTION: The auto-screen 14 is integrally mounted on a gate door 2 of a pump gate 1. The auto-scr...