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Schneider Electric MH31903P02A2200 — Servo Motors with Brake

Schneider MH31903P02A2200 Servo Motor, 37 N.m, 2000 rpm

MPNMH31903P02A2200
Obsolete

Schneider Electric MH3 series servo motor, 37 N.m nominal, 2000 rpm, three-phase, 190 mm flange, Multiturn SinCos Hiperface, 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

MH31903P02A2200 — Identification
ParameterValue
Product typeServo motor
Holding brakeWithout

Performance

MH31903P02A2200 — Performance
ParameterValue
Nominal torque327.5 lbf.in (37 N.m) LXM52 21.3 mA, 400 V, three phase 327.5 lbf.in (37 N.m) LXM52 21.3 mA, 480 V, three phase 327.5 lbf.in (37 N.m) LXM62 21.3 mA, 400 V, three phase 327.5 lbf.in (37 N.m) LXM62 21.3 mA, 480 V, three phase
Nominal output power7.75 W, 400 V 7.75 W, 480 V
Continuous power9560 W
Nominal speed2000 rpm LXM52 21.3 mA, 400 V, three phase 2000 rpm LXM52 21.3 mA, 480 V, three phase 2000 rpm LXM62 21.3 mA, 400 V, three phase 2000 rpm LXM62 21.3 mA, 480 V, three phase
Maximum mechanical speed3800 rpm
Continuous stall torque575.3 lbf.in (65 N.m), 115...480 V, three phase
Peak stall torque2920.7 lbf.in (330 N.m), 115...480 V, three phase
Rotor inertia194.1 kg.cm²

Electrical

MH31903P02A2200 — Electrical
ParameterValue
Rated supply voltage (Us)115...480 V
PhaseThree phase
Maximum current (Irms)124.5 A
Continuous stall current36.1 A
Torque constant1.8 N.m/A 248 °F (120 °C)
Back-EMF constant129.2 V/krpm
Number of motor poles10
Stator resistance0.13 Ohm
Stator inductance3.62 mH
Stator electrical time constant21.6 ms
Electrical connectionRotatable right-angled connectors

Feedback

MH31903P02A2200 — Feedback
ParameterValue
Encoder typeMultiturn SinCos Hiperface
Speed feedback resolution128 periods

Mechanical

MH31903P02A2200 — 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
Length12.2 in (310 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)3300 N 1000 rpm 3250 N 2000 rpm 3150 N 3000 rpm 3100 N 4000 rpm

Environmental

MH31903P02A2200 — Environmental
ParameterValue
IP degree of protectionIP65 standard
Cooling methodNatural convection
Winding (copper hot) temperature275 °F (135 °C)

Product details

Where this MH3 drops on the machine

The MH31903P02A2200: Natural-convection cooling with an IP65 housing and rotatable right-angled connectors keeps the cable bend within the cabinet's gland plate footprint without forced ventilation.

Torque envelope and current draw

Continuous stall current is 36.1 A, with the inverter-side ceiling at 124.5 A Irms — the sizing headroom the integrator needs to confirm against the chosen drive's peak rating.

Feedback, sealing, and shaft geometry

The Multiturn SinCos Hiperface encoder on a smooth 38 mm × 80 mm shaft gives absolute position retention across power cycles — important on a machine where the operator must not re-home after every E-stop. IP65 standard rating covers splash and dust ingress in a typical factory cell; if the line runs washdown, plan a derating or an enclosure. Four 14 mm mounting holes on a 180 mm centring collar seat it against a standard IEC flange, and the published radial-load table — 3300 N at 1000 rpm down to 3100 N at 4000 rpm — confirms the bearing life budget for belt- or pinion-driven couplings at the high end of the speed range.

Lifecycle read and sourcing posture

Lifecycle stage is recorded as current on the MH3 line, with no official successor flagged for this specific code. The motor ships as a single-unit package without a holding brake or second shaft end, which matches the standard catalogue configuration rather than a custom build. For a drop-ship order the spread lives in the supplier's ability to ship clean every time — a 190 mm-frame servo with a Hiperface encoder needs the cable set and connector orientation matched to the BOM line before the box goes out.

Frequently asked questions

Where can I buy MH31903P02A2200 and how do I get a price?

Independent distribution carries the MH31903P02A2200 against purchase orders rather than shelf stock — request an RFQ with the BOM quantity, drive pairing (LXM52 or LXM62), and connector orientation. Pricing, lead time, and traceability paperwork are returned with the quote.

What is MH31903P02A2200's listed length and phase on this component line?

The motor frame length is 12.2 in (310 mm) and the winding is three-phase, sized for a Lexium 52 or Lexium 62 drive at 400 V or 480 V three-phase supply.

MPN
MH31903P02A2200