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Schneider Electric MH31903P07F2200 — Servo Motors with Brake

Schneider MH31903P07F2200 Servo Motor, 60 N.m, 3-Phase

MPNMH31903P07F2200
Obsolete

Schneider Electric MH3 three-phase servo motor, 60 N.m holding torque, 37 N.m nominal torque, Hiperface multiturn encoder, IP65, flange mount.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MH31903P07F2200 — Identification
ParameterValue
Product typeServo motor
Holding brakeWith
MH31903P07F2200 — 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
Holding brake torque531.04 lbf.in (60 N.m)
Rotor inertia208.8 kg.cm²
MH31903P07F2200 — 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
MH31903P07F2200 — Feedback
ParameterValue
Encoder typeMultiturn SinCos Hiperface
Speed feedback resolution16 periods
MH31903P07F2200 — 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
Length14.5 in (368 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
MH31903P07F2200 — Environmental
ParameterValue
IP degree of protectionIP65 standard
Cooling methodNatural convection
Winding (copper hot) temperature275 °F (135 °C)

Product details

What the MH3 frame gives you at this rating

The MH31903P07F2200: That torque envelope — peak stall torque of 330 N.m per the drive window — sits in the mid-frame class used for packaging, converting, and machine-tool axes where continuous duty, not just peak, governs the sizing decision. Feedback is a Multiturn SinCos Hiperface encoder and electrical termination is through rotatable right-angled connectors, so the motor drops into the standard PacDrive / Lexium 32-style drive topology without a separate resolver or battery box.

Continuous, peak, and dynamic current envelope

Continuous stall current is 36.1 A and the peak Irms ceiling is 124.5 A — the 3.4× margin between stall and peak is what carries the axis through acceleration and shock loads without tripping the drive. Continuous power is rated 9560 W into the natural-convection frame, so the motor does not need a fan or cold plate in a normal enclosure. Stator resistance of 0.13 Ω and 3.62 mH inductance also define the switching frequency the drive must hold to keep ripple current in check.

Shaft, flange, and the mechanical envelope on the machine

The motor carries a smooth 38 mm shaft (80 mm length) on a 190 mm international-standard flange, with 14 mm mounting holes on the 180 mm centring collar — that flange pattern mates with the gearbox and coupling common to mid-range servo axes without an adapter plate. Maximum radial load curves are tabulated from 1000 rpm (3300 N) up to 4000 rpm (3100 N), giving the gearbox selection a concrete shaft-load budget rather than a single number. Overall length is 368 mm with a 4 mm centring-collar depth, and the body is sealed to IP65 standard — washdown splashes and cutting-fluid mist are tolerated but the motor is not rated for full submersion, so a food-grade washdown enclosure still wants a higher-rated variant.

Lifecycle status and the sourcing path

Production sizing carries the MH31903P reference, which is the code that drives the build slot for this frame variant. For project buyers, the order is straightforward — quoted against the BOM at the panel-build quantity the install window needs, with commissioning spares sized off the same build code so the spare motor is the same firmware and encoder revision as the unit on the line.

Frequently asked questions

What is the listed phase and overall length of the MH31903P07F2200?

It is a three-phase motor with an overall length of 14.5 in (368 mm) per the spec record. The body sits on a 190 mm international-standard flange.

MPN
MH31903P07F2200