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Schneider Electric MH31901P02A2200 — Servo Motors with Brake

MH31901P02A2200 Schneider MH3 Servo Motor, 16.5 N.m

MPNMH31901P02A2200
Obsolete

Schneider Electric MH3 servo motor, 16.5 N.m nominal torque, 6750 W continuous power, three-phase, 3000 rpm, 190 mm flange, Hiperface multiturn SinCos feedback, IP65.

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

MH31901P02A2200 — Identification
ParameterValue
Product typeServo motor
Holding brakeWithout

Performance

MH31901P02A2200 — Performance
ParameterValue
Nominal torque146.04 lbf.in (16.5 N.m) LXM52 14.00 mA, 400 V, three phase 146.04 lbf.in (16.5 N.m) LXM52 14.00 mA, 480 V, three phase 146.04 lbf.in (16.5 N.m) LXM62 14.00 mA, 400 V, three phase 146.04 lbf.in (16.5 N.m) LXM62 14.00 mA, 480 V, three phase
Nominal output power5.18 W, 400 V 5.18 W, 480 V
Continuous power6750 W
Nominal speed3000 rpm LXM52 14.00 mA, 400 V, three phase 3000 rpm LXM52 14.00 mA, 480 V, three phase 3000 rpm LXM62 14.00 mA, 400 V, three phase 3000 rpm LXM62 14.00 mA, 480 V, three phase
Maximum mechanical speed3800 rpm
Continuous stall torque265.5 lbf.in (30 N.m), 115...480 V, three phase
Peak stall torque973.6 lbf.in (110 N.m), 115...480 V, three phase
Rotor inertia67.7 kg.cm²

Electrical

MH31901P02A2200 — Electrical
ParameterValue
Rated supply voltage (Us)115...480 V
PhaseThree phase
Maximum current (Irms)89.6 A
Continuous stall current23.2 A
Torque constant1.3 N.m/A 248 °F (120 °C)
Back-EMF constant87.6 V/krpm
Number of motor poles10
Stator resistance0.24 Ohm
Stator inductance5.08 mH
Stator electrical time constant19.7 ms
Electrical connectionRotatable right-angled connectors

Feedback

MH31901P02A2200 — Feedback
ParameterValue
Encoder typeMultiturn SinCos Hiperface
Speed feedback resolution128 periods

Mechanical

MH31901P02A2200 — Mechanical
ParameterValue
Shaft end styleSmooth shaft
Shaft diameter1.5 in (38 mm)
Shaft length3.1 in (80 mm)
Second shaft endWithout second shaft end
Motor flange size7.5 in (190 mm)
Mounting supportInternational standard flange
Length7.5 in (190 mm)
Number of mounting holes4
Mounting-hole diameter0.6 in (14 mm)
Mounting-hole bolt circle diameter8.5 in (215 mm)
Centring collar diameter7.09 in (180 mm)
Centring collar depth0.2 in (4 mm)
Maximum radial force (Fr)2900 N 1000 rpm 2750 N 2000 rpm 2650 N 3000 rpm 2600 N 4000 rpm

Environmental

MH31901P02A2200 — Environmental
ParameterValue
IP degree of protectionIP65 standard
Cooling methodNatural convection
Winding (copper hot) temperature275 °F (135 °C)

Product details

Servo motor, not a generic induction drive

The MH31901P02A2200: A bare induction motor on the same shaft envelope would deliver that mechanical power only at a single rated point; the servo configuration gives a controlled torque loop across the speed range.

Torque envelope and what each band actually drives

Continuous stall torque is 30 N.m at a continuous stall current of 23.2 A; peak stall torque reaches 110 N.m with a maximum Irms of 89.6 A. Peak torque is the figure that decides whether the motor can accelerate a heavy load through a fast index — sizing reference MH31901P — while the continuous figure governs thermal steady state in horizontal-axis packaging machinery and indexing conveyors. Maximum mechanical speed is 3800 rpm, derated against a back-EMF constant of 87.6 V/krpm at 115...480 V three-phase. Continuous power is rated 6750 W with copper-hot limit at 135 °C — natural convection cooling only, no integrated fan. A panel spec that puts this motor inside a sealed cabinet must verify the local ambient keeps the case temperature below the 135 °C copper-hot ceiling; otherwise derating begins.

Feedback, shaft, and panel-side mechanical fit

Encoder feedback is multiturn SinCos on Hiperface, with rotatable right-angled connectors — the connector orientation matters when the motor lands inside a tight machine frame, and the rotatable body lets the installer clock the connector without re-routing the cable. The shaft is a smooth 38 mm diameter with an 80 mm shaft length and no second shaft end; no holding brake is fitted, so an external safety brake or a vertical-axis back-drive analysis is on the integrator. Mounting is an international standard flange with four 14 mm mounting holes on a 180 mm centring collar 4 mm deep, body length 190 mm. Maximum radial force Fr on the shaft runs 2900 N at 1000 rpm down to 2600 N at 4000 rpm — when a belt or pinion sits on this shaft, the overhung load calculation uses the Fr figure at the operating rpm, not the highest headline number, because the allowable force drops as speed rises. IP65 standard on the body holds for washdown-adjacent duty and food-and-beverage lines when the connector face is mated with a sealed cable gland. With natural convection cooling, the IP65 enclosure does not need a fan cut-out, so the sealing integrity is a single integrity check at installation rather than an ongoing airflow concern.

Lifecycle and category sourcing reality

For a panel builder running a multi-axis machine build, that framing means the servo motor lands on the same BOM cycle as the drive — one RFQ, one lead-time line item.

Frequently asked questions

What servo drive platforms pair with MH31901P02A2200?

Match the drive firmware and motor-side Hiperface feedback to the encoder type recorded (multiturn SinCos) so the absolute position survives power cycles.

What compliance documentation is available for MH31901P02A2200?

The body spec records IP65 standard as the environmental rating. CE, UL, REACH, and RoHS documentation status is not on the recorded line for this code; check the manufacturer's compliance pack at RFQ time rather than assuming a global default.

MPN
MH31901P02A2200