*Automatically detect no-load/semi-load state and protective self stop, automatically detect the plugging state and protective self stop, detection overload and protective deceleration operation, positive and negative pole reverse protection function.
*Shielded - type inner - rotor structure , IP grade IP67 , insulation grade F.
Structure of electric water pump
Simulation calculation of hydraulic design of electric pump
Electric water pump design principle
Electric water pump design verification - electromagnetic theory design verification
Design verification of electric pump product design - test verification
Widely used in hybrid bus, hybrid passenger car, electric vehicles, trains, ships and other heating and cooling circulation system.
◆Magnetic force transmission
◆High efficiency brushless DC motor, low power consumption, high efficiency, long service life.
◆With wide range operating temperature
◆PWM signal speed controlling
◆Diagnostic signal output
◆With constant flow controlling
◆Reverse polarity protection
◆Dry running protection
◆Over Voltage, over current protection
◆Overload, over temperature protection
■ Technical description (related parts in contact with the liquid)
Pump head housing: Die casting aluminum alloys
Shield cavity: PPS+GF
Shaft sleeve: carborundum composite materials
Shaft: stainless steel(3CR14) shaft
Magnet housing: PPS plastic capsulation
Seal ring: EPDM
■ Driving device (Including motor)
Driving rotor: PPS plastic capsulated magnet
Screws and nuts: SUS 304 stainless steel
Driving Motor : brushless motor
Motor wire frame :PPA GF
Pump housing: Die-casting aluminum case with sandblasting and anodizing +PE powder coating..