DC motor DIH Series

brushlessruggedstainless steel

This compact, 1.5” diameter HPHT Brushless DC motor is ideal for down-hole applications, such as mud pulser valves. This rugged motor has been tested for operation up to 400°F (205°C) and pressures up to 30,000 PSI (2070 bar). Features - Samarium cobalt magnets provides high temperature stability and corrosion resistance - Proprietary structural adhesive and insulation material increases reliability under continuous duty operation - Stainless steel sleeve rotor ensures added protection in high shock and vibration environments - Ruggedized and tested for HPHT environments - Integral commutation, no external feedback device - Shock 1000g, 0.5ms/axis - Vibration 25g RMS 30 - 500Hz Random, 3h/axis