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Schneider Electric SH31402P01A1000 — Servo Motors with Brake

Schneider Electric SH31402P01A1000 Servo Motor, 3900 W

MPNSH31402P01A1000
Active

Schneider Electric SH3 series servo motor, SH31402P01A1000, three-phase, 3900 W continuous power, 140 mm flange, smooth shaft, absolute single-turn SinCos Hiperface encoder, natural convection cooling.

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

Specifications

SH31402P01A1000 — Identification
ParameterValue
Product typeServo motor
Holding brakeWithout
SH31402P01A1000 — Performance
ParameterValue
Nominal torque164.6 lbf.in (18.6 N.m) 115 V single phase 151.3 lbf.in (17.1 N.m) 230 V single phase 108.9 lbf.in (12.3 N.m) 400 V three phase 85.9 lbf.in (9.7 N.m) 480 V three phase
Nominal output power1460 W 115 V single phase 2690 W 230 V single phase 3860 W 400 V three phase 3660 W 480 V three phase
Continuous power3900 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 speed4000 rpm
Continuous stall torque172.6 lbf.in (19.5 N.m) 115...480 V three phase
Peak stall torque531.9 lbf.in (60.1 N.m) 115...480 V three phase
Rotor inertia12.68 kg.cm²
SH31402P01A1000 — Electrical
ParameterValue
Rated supply voltage (Us)115...480 V
Network phases3
PhaseThree phase
Maximum current (Irms)44.1 A
Continuous stall current13.2 A
Torque constant1.47 N.m/A 248 °F (120 °C)
Back-EMF constant101 V/krpm 68 °F (20 °C)
Number of motor poles5.0
Stator resistance0.6 Ohm
Stator inductance11.225 mH
Electrical connectionStraight connector
SH31402P01A1000 — Feedback
ParameterValue
Encoder typeAbsolute single turn SinCos Hiperface
Speed feedback resolution128 periods
SH31402P01A1000 — Mechanical
ParameterValue
Shaft end styleSmooth shaft
Shaft diameter0.9 in (24 mm)
Shaft length2.0 in (50 mm)
Motor flange size5.5 in (140 mm)
Mounting supportInternational standard flange
Length10.7 in (272.5 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)2240 N 1000 rpm 1780 N 2000 rpm 1550 N 3000 rpm
Maximum axial force (Fa)300 N
SH31402P01A1000 — 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

The SH31402P01A1000 is a three-phase servo motor from Schneider Electric's SH3 series, delivering 3900 W continuous power from a 140 mm international standard flange. That flange size and the 24 mm smooth shaft with a 50 mm shaft length tell you the mounting footprint — it mates with common gearbox input flanges and machine frames in this power class. Nominal torque and speed are supply-voltage dependent: at 400 V three-phase you get 12.3 N.m at 3000 rpm; at 480 V three-phase it's 9.7 N.m at 3600 rpm. The peak stall torque of 60.1 N.m (across the 115–480 V three-phase range) handles short-duration acceleration or shock loads — the continuous stall torque is 19.5 N.m, which is the holding torque at zero speed without a brake. The absolute single-turn SinCos Hiperface encoder provides position feedback without a homing cycle on power-up — the drive reads the absolute position within one revolution. This encoder type is common on Schneider Lexium servo drives; confirm the drive model's Hiperface compatibility before pairing.

Shaft, cooling, and brake — integration constraints

Smooth shaft (no keyway) means torque is transmitted through a clamping hub or shrink disc — the shaft diameter is 24 mm, so the clamping element must match that bore. The motor has no holding brake, so any vertical-axis or holding application needs an external brake or relies on the drive's holding torque at zero speed (19.5 N.m continuous stall). Cooling is by natural convection — no fan. This limits the continuous duty cycle in high-ambient or enclosed installations; the motor relies on the flange and housing radiating heat. The IP rating is IP54 at the shaft bushing without a seal ring, or IP65 with the seal ring fitted — the IP65 option suits washdown or dusty environments per IEC 60034-5.

Active production — sourcing through distribution

The sizing reference is SH31402P, which groups this motor with its matching drive and cable sets in Schneider's selection tools. No direct pin-compatible alternative exists within the SH3 family — the encoder type, flange size, and winding configuration are specific to this order code.

Frequently asked questions

What is the closest alternative to SH31402P01A1000 in the SH3 family?

No direct pin-compatible alternative is listed. The SH31402P sizing reference groups this motor with specific drive and cable combinations; any substitution would require verifying the encoder type, flange size, and winding match for the application.

What compliance documentation does Schneider Electric provide for SH31402P01A1000?

The motor carries IP protection ratings per IEC 60034-5 (IP54/IP65 depending on shaft seal). Standard Schneider documentation includes the declaration of conformity for CE/UKCA and the RoHS/REACH compliance statement — these are available through the product support portal.

MPN
SH31402P01A1000