1520 W continuous power, 3.3 N.m — the torque that drives the axis
The MH31001P11A2200 is a three-phase servo motor from the Schneider Electric MH3 series, delivering 1520 W continuous power and 3.3 N.m nominal torque at 115 V three-phase supply — the torque figure that determines whether this motor can accelerate and hold the load on a positioning axis. Peak stall torque reaches 10.8 N.m across the 115–480 V three-phase range, giving the headroom for short-duration acceleration events without saturating the drive's current limit.
Single-turn SinCos Hiperface encoder — absolute position without homing
The single-turn SinCos Hiperface encoder provides absolute position feedback over one mechanical revolution — the drive knows the shaft angle at power-up, eliminating the homing sequence on each cycle. This matters for applications where the axis must resume position after a power loss without a reference move. With 10 motor poles and a 6000 rpm maximum mechanical speed, the encoder resolution supports precise velocity and position loops down to low speeds without excessive ripple.
IP65 enclosure — washdown-ready for wet processing lines
Rated IP65 standard, the motor body resists ingress from hose-directed water and dust — suitable for food-and-bev washdown zones, packaging lines with steam cleaning, or outdoor conveyor sections where rain and debris are routine. Natural convection cooling means no fan to clog or fail; the thermal budget relies on the motor surface area and the 135 °C copper hot-spot limit. In a confined enclosure, derate the continuous torque below the 3.4 N.m continuous stall figure to stay within the temperature rise envelope.
Rotor inertia 3.19 kg.cm² — tuning the load match
Stator inductance of 14.9 mH and resistance of 4.12 Ω define the electrical time constant — the drive's current loop gains must be tuned to match this RL time constant for stable torque control without oscillation.
No official successor or cross-reference is listed — this is the active variant for the MH3 frame at 100 mm flange size. The rotatable right-angle connectors and international standard flange mount simplify integration into existing panel layouts without adapter plates.
