Skip to main content
Schneider Electric SH31401M01A1100 — Servo Motors with Brake

Schneider Electric SH31401M01A1100 Servo Motor, 1700 W

MPNSH31401M01A1100
Obsolete

Schneider Electric SH3 servo motor, order code SH31401M01A1100, 1700 W continuous power, 11 N.m nominal torque, 4000 rpm max speed, IP65, absolute single-turn SinCos Hiperface encoder, without holding brake, three-phase, IEC 140 mm flange.

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

Specifications

SH31401M01A1100 — Identification
ParameterValue
Product typeServo motor
Holding brakeWithout
SH31401M01A1100 — Performance
ParameterValue
Nominal torque97.4 lbf.in (11 N.m) 115 V single phase 96.92 lbf.in (10.95 N.m) 230 V single phase 93.8 lbf.in (10.6 N.m) 400 V three phase 92.05 lbf.in (10.4 N.m) 480 V three phase
Nominal output power430 W 115 V single phase 860 W 230 V single phase 1670 W 400 V three phase 1960 W 480 V three phase
Continuous power1700 W
Nominal speed375 rpm 115 V single phase 750 rpm 230 V single phase 1500 rpm 400 V three phase 1800 rpm 480 V three phase
Maximum mechanical speed4000 rpm
Continuous stall torque98.2 lbf.in (11.1 N.m) 115...480 V three phase
Peak stall torque239.0 lbf.in (27 N.m) 115...480 V three phase
Rotor inertia7.41 kg.cm²
SH31401M01A1100 — Electrical
ParameterValue
Rated supply voltage (Us)115...480 V
Network phases3
PhaseThree phase
Maximum current (Irms)10.8 A
Continuous stall current4 A
Torque constant2.78 N.m/A 248 °F (120 °C)
Back-EMF constant193 V/krpm 68 °F (20 °C)
Number of motor poles5
Stator resistance5.3 Ohm
Stator inductance88.55 mH
Electrical connectionRotatable right angled connector
SH31401M01A1100 — Feedback
ParameterValue
Encoder typeAbsolute single turn SinCos Hiperface
Speed feedback resolution128 periods
SH31401M01A1100 — Mechanical
ParameterValue
Shaft end styleSmooth shaft
Shaft diameter0.9 in (24 mm)
Shaft length2.0 in (50 mm)
Key width0.3 in (8 mm)
Motor flange size5.5 in (140 mm)
Mounting supportInternational standard flange
Length8.6 in (217.5 mm)
Number of mounting holes4
Mounting-hole diameter0.4 in (11 mm)
Mounting-hole bolt circle diameter6.5 in (165 mm)
Centring collar diameter5.1 in (130 mm)
Centring collar depth0.1 in (3.5 mm)
Maximum radial force (Fr)1930 N 1000 rpm 1530 N 2000 rpm 1340 N 3000 rpm
Maximum axial force (Fa)300 N
SH31401M01A1100 — Environmental
ParameterValue
IP degree of protectionIP65 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

Motor envelope and mounting interface

The SH31401M01A1100 carries a 140 mm IEC flange (5.5 in) with a 130 mm centring collar that seats 3.5 mm deep — the standard interface for a frame size that mates with most inline gearboxes and linear actuators in this power class. Mounting holes are on a 11 mm diameter pattern. Overall body length is 217.5 mm (8.6 in), with a 24 mm smooth shaft extending 50 mm. The shaft end is plain (no keyway), so the coupling or pulley must transmit torque through a clamping or friction fit.

Torque and speed across supply voltages

This is a multi-voltage machine — its rated speed shifts with the supply. On three-phase 400 V it delivers 1500 rpm nominal; on 480 V three-phase it reaches 1800 rpm. Single-phase 230 V gives 750 rpm, and 115 V single-phase drops to 375 rpm. The maximum mechanical speed is 4000 rpm regardless of supply. Nominal torque also varies by supply: 11 N.m at 115 V single-phase, 10.95 N.m at 230 V single-phase, 10.6 N.m at 400 V three-phase, and 10.4 N.m at 480 V three-phase. Continuous stall torque (zero-speed holding) is 11.1 N.m across the 115–480 V three-phase range, with a continuous stall current of 4 A. Peak stall torque reaches 27 N.m for short-term acceleration or overload events. Continuous power is rated at 1700 W. Nominal output power varies with supply: 430 W on 115 V single-phase, 860 W on 230 V single-phase, 1670 W on 400 V three-phase, and 1960 W on 480 V three-phase.

Feedback, cooling, and environmental sealing

The encoder is an absolute single-turn SinCos Hiperface type — it reports position at power-on without a homing move, and the sinusoidal analog tracks give the drive high-resolution velocity feedback for smooth low-speed control. The motor has 5 pole pairs. IP65 protection on both the motor body and the shaft bushing (per IEC 60034-5) means it handles washdown and wet environments — suitable for food-and-beverage lines or outdoor conveyor sections where hose-down cleaning is routine.

Electrical parameters and drive pairing

Stator resistance is 5.3 Ω per phase, stator inductance is 88.55 mH. The torque constant is 2.78 N.m/A at 120 °C copper temperature, and the back-EMF constant is 193 V/krpm at 20 °C. Maximum continuous RMS current is 10.8 A — this is the current limit the drive's current loop must be configured to respect. The sizing reference SH31401M identifies the motor family for drive parameter files — the matching Lexium drive series will have pre-loaded motor data for this rotor inertia and winding set, which simplifies commissioning.

Electrical connection uses a rotatable right-angled connector or a straight connector — both are listed, so the cable exit direction can be oriented for tight cabinet layouts. No holding brake is fitted (: Without), so for vertical-axis or power-off holding applications an external brake or a motor variant with brake must be specified.

Frequently asked questions

What is the maximum radial force the SH31401M01A1100 shaft can handle?

Maximum radial force Fr is 1930 N at 1000 rpm, 1530 N at 2000 rpm, and 1340 N at 3000 rpm. Maximum axial force Fa is 300 N. These limits govern belt-drive or overhung-load applications.

Does the SH31401M01A1100 include a holding brake?

No, this variant is listed without a holding brake. For vertical-axis or power-off holding applications, a motor with brake or an external brake solution must be used.

MPN
SH31401M01A1100