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Schneider Electric SH31004P12A1100 — Servo Motors with Brake

Schneider Electric SH31004P12A1100 Servo Motor, 2.5 kW

MPNSH31004P12A1100
Obsolete

Schneider Electric SH3 series servo motor, SH31004P12A1100, 2.5 kW continuous, 3000 rpm at 400 V three-phase, IP65, absolute multiturn SinCos Hiperface encoder, without holding brake.

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

Identification

SH31004P12A1100 — Identification
ParameterValue
Product typeServo motor
Holding brakeWithout

Performance

SH31004P12A1100 — Performance
ParameterValue
Nominal torque87.6 lbf.in (9.9 N.m) 115 V single phase 84.08 lbf.in (9.5 N.m) 230 V single phase 69.9 lbf.in (7.9 N.m) 400 V three phase 61.07 lbf.in (6.9 N.m) 480 V three phase
Nominal output power780 W 115 V single phase 1490 W 230 V single phase 2480 W 400 V three phase 2600 W 480 V three phase
Continuous power2500 W
Nominal speed750 rpm 115 V single phase 1500 rpm 230 V single phase 3000 rpm 400 V three phase 3600 rpm 480 V three phase
Maximum mechanical speed6000 rpm
Continuous stall torque88.5 lbf.in (10 N.m) 115...480 V three phase
Peak stall torque358.5 lbf.in (40.5 N.m) 115...480 V three phase
Rotor inertia4.22 kg.cm²

Electrical

SH31004P12A1100 — Electrical
ParameterValue
Rated supply voltage (Us)115...480 V
Network phases3
PhaseThree phase
Maximum current (Irms)32.3 A
Continuous stall current6.2 A
Torque constant1.62 N.m/A 248 °F (120 °C)
Back-EMF constant103 V/krpm 68 °F (20 °C)
Number of motor poles4.0
Stator resistance1.81 Ohm
Stator inductance18.35 mH
Electrical connectionRotatable right angled connector

Feedback

SH31004P12A1100 — Feedback
ParameterValue
Encoder typeAbsolute multiturn SinCos Hiperface
Speed feedback resolution128 periods

Mechanical

SH31004P12A1100 — Mechanical
ParameterValue
Shaft end styleParallel key
Shaft diameter0.9 in (24 mm)
Shaft length2.0 in (50 mm)
Key width0.3 in (8 mm)
Motor flange size3.9 in (100 mm)
Mounting supportInternational standard flange
Length10.9 in (276.5 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)1070 N 1000 rpm 850 N 2000 rpm 740 N 3000 rpm
Maximum axial force (Fa)160 N

Environmental

SH31004P12A1100 — 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

Speed and torque across the supply range

The SH31004P12A1100 delivers a nominal speed of 3000 rpm on 400 V three-phase supply, with a corresponding nominal torque of 69.9 lbf.in (7.9 N.m) and nominal output power of 2480 W. On 480 V three-phase, speed climbs to 3600 rpm, torque drops to 61.07 lbf.in (6.9 N.m), and power reaches 2600 W. For single-phase 115 V or 230 V operation, nominal speed is 750 rpm or 1500 rpm respectively, with torque and power scaling accordingly. Continuous stall torque is 88.5 lbf.in (10 N.m) across the 115...480 V three-phase range, with a peak stall torque of 358.5 lbf.in (40.5 N.m) — a 4× overload margin for acceleration and emergency stops.

Electrical parameters for drive tuning

The absolute multiturn SinCos Hiperface encoder provides position feedback without a home cycle after power-up — essential for applications where the machine must resume position after a power loss without re-referencing. Maximum continuous current Irms is 32.3 A, with a 3-second peak current of 32.3 A — the drive must be sized to supply this peak for acceleration profiles.

Mechanical integration and environmental sealing

The motor uses an international standard flange with a 100 mm (3.9 in) flange size and a 24 mm (0.9 in) shaft diameter with a parallel key. Overall length is 276.5 mm (10.9 in). The centring collar diameter is 95 mm (3.7 in) with a 3.5 mm (0.1 in) depth — match this to the mating pilot bore for concentric alignment. Cooling is by natural convection; no external fan is required, so there is no additional noise or maintenance item.

Frequently asked questions

What is the peak torque of SH31004P12A1100?

Peak stall torque is 358.5 lbf.in (40.5 N.m) across the 115...480 V three-phase range — about 4× the continuous stall torque for short-duration acceleration.

What encoder type does SH31004P12A1100 use?

Absolute multiturn SinCos Hiperface encoder — provides position and speed feedback without a homing cycle after power loss.

What is the IP rating of SH31004P12A1100?

IP65 on both the motor body and shaft bushing per IEC 60034-5, suitable for washdown and dusty environments.

MPN
SH31004P12A1100