Motor specs that matter for your machine
The SH31002M02A2200 is a 1.1 kW servo motor from Schneider's SH3 series, built for three-phase systems. At 400 V three-phase it delivers 5.28 Nm continuous torque at 2000 rpm nominal speed, with a peak stall torque of 18.3 Nm for short-term overloads. The motor runs at 2400 rpm on 480 V three-phase input, and at lower speeds on single-phase supplies — 500 rpm at 115 V single-phase and 1000 rpm at 230 V single-phase. Torque holds relatively flat across the voltage range, from 5.62 Nm at 115 V down to 5.28 Nm at 480 V. It carries an absolute multiturn SinCos Hiperface encoder, so position is known immediately on power-up — no homing cycle needed after a power loss. The encoder type matters when pairing with a compatible drive; the Hiperface protocol requires the drive to support it.
Mechanical fit and mounting
Electrical connection is via a straight connector (rotatable right-angle connector also listed), which simplifies cable routing in tight cabinets. The IP65 rating on the motor body and shaft bushing, plus IP67 on the housing, means it handles washdown environments — suitable for food processing or wet machining lines.
Drive pairing and thermal limits
The motor is a 4-pole design with a torque constant of 2.32 Nm/A at 120°C copper temperature. Continuous stall current is 2.5 A, with a maximum RMS current of 9.0 A (also the 3-second peak current). The drive must supply at least 9 A peak for short-term overloads. Stator resistance is 8.6 Ω and inductance is 24.3 mH — these values go into the drive's auto-tuning routine for current loop gains. Back EMF constant is 146 V/krpm at 20°C, which means at 2000 rpm the motor generates 292 V back EMF — the drive DC bus must stay above this to maintain current control. Cooling is by natural convection — no fan, so the motor relies on its own surface area and the machine's airflow. The copper winding temperature limit is 130°C; the drive's thermal model should protect against sustained overload above the continuous stall torque of 5.8 Nm. Maximum radial force at the shaft is 990 N at 1000 rpm, dropping to 620 N at 4000 rpm. Maximum axial force is 160 N. These limits govern bearing life — a belt drive or overhung load that exceeds these will shorten bearing life significantly.
Sourcing reality — active and quoted to order
This is the smooth-shaft, no-brake variant of the SH31002M frame. If your application needs a keyed shaft or a holding brake, you're looking at a different suffix. The sizing reference SH31002M groups the family; the full order code determines the exact configuration.
