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Schneider Electric SH31001M01A1000 — Servo Motors with Brake

Schneider Electric SH31001M01A1000 SH3 Servo Motor, 660 W

MPNSH31001M01A1000
Obsolete

Schneider Electric SH3 series servo motor, SH31001M01A1000, 660 W continuous power, 3000 rpm at 480 V three-phase, absolute single-turn SinCos Hiperface encoder, smooth shaft, IP54/IP65, natural convection cooling.

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

Specifications

SH31001M01A1000 — Identification
ParameterValue
Product typeServo motor
Holding brakeWithout
SH31001M01A1000 — Performance
ParameterValue
Nominal torque24.8 lbf.in (2.8 N.m) 115 V single phase 23.99 lbf.in (2.71 N.m) 230 V single phase 22.30 lbf.in (2.52 N.m) 400 V three phase 22.30 lbf.in (2.52 N.m) 480 V three phase
Nominal output power210 W 115 V single phase 410 W 230 V single phase 790 W 400 V three phase 930 W 480 V three phase
Continuous power660 W
Nominal speed625 rpm 115 V single phase 1250 rpm 230 V single phase 2500 rpm 400 V three phase 3000 rpm 480 V three phase
Maximum mechanical speed6000 rpm
Continuous stall torque26.02 lbf.in (2.94 N.m) 115...480 V three phase
Peak stall torque85.0 lbf.in (9.6 N.m) 115...480 V three phase
Rotor inertia1.4 kg.cm²
SH31001M01A1000 — Electrical
ParameterValue
Rated supply voltage (Us)115...480 V
Network phases3
PhaseThree phase
Maximum current (Irms)6.3 A
Continuous stall current1.8 A
Torque constant1.63 N.m/A 248 °F (120 °C)
Back-EMF constant115 V/krpm 68 °F (20 °C)
Number of motor poles4
Stator resistance13.9 Ohm
Stator inductance99.15 mH
Electrical connectionStraight connector
SH31001M01A1000 — Feedback
ParameterValue
Encoder typeAbsolute single turn SinCos Hiperface
Speed feedback resolution128 periods
SH31001M01A1000 — Mechanical
ParameterValue
Shaft end styleSmooth shaft
Shaft diameter0.7 in (19 mm)
Shaft length1.6 in (40 mm)
Key width0.2 in (6 mm)
Motor flange size3.9 in (100 mm)
Mounting supportInternational standard flange
Length6.6 in (168.5 mm)
Number of mounting holes4
Mounting-hole diameter0.4 in (9.0 mm)
Mounting-hole bolt circle diameter4.5 in (115 mm)
Centring collar diameter3.7 in (95 mm)
Centring collar depth0.1 in (3.5 mm)
Maximum radial force (Fr)900 N 1000 rpm 720 N 2000 rpm 630 N 3000 rpm 570 N 4000 rpm 530 N 5000 rpm
Maximum axial force (Fa)160 N
SH31001M01A1000 — Environmental
ParameterValue
IP degree of protectionIP54 shaft bushing without shaft seal ring: conforming to IEC 60034-5 IP65 motor: conforming to IEC 60034-5 IP65 shaft bushing: conforming to IEC 60034-5
Cooling methodNatural convection
Winding (copper hot) temperature266 °F (130 °C)

Product details

Speed and torque across the voltage range

The SH31001M01A1000 delivers 625 rpm on 115 V single-phase, 1250 rpm on 230 V single-phase, 2500 rpm on 400 V three-phase, and 3000 rpm on 480 V three-phase — so the same motor body covers both single-phase and three-phase supply lines, but the usable speed ceiling depends on what voltage you have at the cabinet. Nominal torque holds fairly flat across supply options: 2.8 N·m at 115 V single-phase, 2.71 N·m at 230 V single-phase, and 2.52 N·m on both 400 V and 480 V three-phase. Continuous stall torque is 2.94 N·m across the 115–480 V three-phase range, and peak stall torque hits 9.6 N·m — useful for short acceleration bursts without oversizing the motor frame.

Feedback and mounting for the application

The absolute single-turn SinCos Hiperface encoder gives position at power-up — no homing cycle needed on a single-turn axis. The smooth shaft with 19 mm diameter and 40 mm shaft length mates to standard couplings; the 100 mm flange and 95 mm centring collar bolt to international standard flanges. Straight connector exit keeps the cable routing predictable in tight cable-track layouts. IP54 at the shaft bushing without the seal ring, IP65 with the seal ring fitted — if the motor sits in a washdown zone or sees coolant splash, spec the shaft seal variant. Natural convection cooling means no fan noise or filter maintenance, but you need free air around the finned housing; derate if boxed in.

Mechanical limits and bearing load capacity

Maximum mechanical speed is 6000 rpm — the winding and rotor balance can handle overspeed above the rated 3000 rpm, but the bearing load drops with speed: maximum radial force Fr is 900 N at 1000 rpm, 720 N at 2000 rpm, 630 N at 3000 rpm, and 570 N at 4000 rpm. If your belt or gear drive applies high radial load at the pulley, check the curve at your operating speed — the 160 N axial force limit is generous for direct-coupled loads but tight for helical gears.

Frequently asked questions

What encoder type does the SH31001M01A1000 use?

It uses an absolute single-turn SinCos Hiperface encoder. This provides position feedback at power-up without requiring a homing sequence, suitable for single-turn positioning applications.

What is the continuous power rating of the SH31001M01A1000?

Continuous power is 660 W. Output power varies by supply: 210 W on 115 V single-phase, 410 W on 230 V single-phase, 790 W on 400 V three-phase, and 930 W on 480 V three-phase.

MPN
SH31001M01A1000