... . Once the pulse stops for 300ms,the phase current will automatically cut by half, which can reduce chances of overheat. ... to 800kppsOnce the pulse stops for 300ms, phase current automatically cut by halfBipolar constant current chopper controlPhotocoupler isolated input/outputDrive ... protection;Once the temperature over 170°C, the protection will turn onDimension 105mm×60mm×27mm;Net weight:0.160k g ...