The BMI0703P12F is a three-phase servo motor from the BMI series, rated for 208–480 V supply and delivering 2.9 Nm nominal torque at 400 V three-phase. It carries an absolute multiturn SinCos Hiperface feedback encoder, so the drive knows shaft position at power-up without a homing move—critical for multi-axis pick-and-place or gantry systems that must resume a known position after a power cycle. The holding brake holds 3 Nm (26.6 lbf.in) with a 5 W pull-in power, so a vertical axis on a packaging or material-handling machine stays put when power drops without an external spring-applied brake. Integrated EMC filter and natural convection cooling keep the panel wiring lean—no external filter needed and no forced-air fan to maintain or fail.
Nominal torque varies with supply voltage: 2.9 Nm at 208 V, 2.7 Nm at 400 V, and 2.3 Nm at 480 V. Peak stall torque reaches 8.6 Nm across all three voltage ranges, so the motor can handle short overloads for acceleration or intermittent loads. Continuous stall torque of 3.4 Nm means the motor can hold a load indefinitely at standstill without overheating—useful for clamping or indexing applications. Nominal speed changes with line voltage: 3300 rpm at 400 V, 1600 rpm at 208 V, and 3900 rpm at 480 V. A 10-pole design gives high torque density at low speeds, so you may not need a gearbox in direct-drive rotary tables.
Mechanical and environmental integration
Mounts on an international standard flange sized 70 mm (2.8 in). The keyed shaft is 14 mm diameter with a 30 mm keyed length—common for pulleys, couplings, or pinion gears in belt-driven or rack-and-pinion stages. Centring collar depth is 2.5 mm for pilot-mount repeatability. Housing is IP65, shaft seal is IP54. That means the motor survives washdowns and dusty environments without an add-on cover—but don't direct high-pressure spray at the shaft seal. Cooling is natural convection, so maintain clearance around the fins; no forced-air gaps to manage. Electrical connection uses a printed circuit board connector common on servo motors—mate with a right-angle header or direct solder cup. Feedback and power exit separately, so keep them in separate cable trays to avoid coupling noise from the brake or power cable.
Listed as current production (active lifecycle stage) with no last-time-buy or phase-out notice; standard supply chain terms apply. Order against an RFQ for firm lead times and quantity breaks.
