Three-phase servo with holding brake — 660 W continuous, 9 N.m hold
The SH31001M02F2200 is a three-phase servo motor from Schneider Electric's SH3 series, fitted with a holding brake. It delivers 660 W continuous power and 2.94 N.m continuous stall torque across the 115–480 V three-phase range. The holding brake provides 9 N.m holding torque, making this motor suitable for vertical-axis applications where the load must stay put when power is removed — no external brake resistor or mechanical lock needed. Nominal speed shifts with supply: 2500 rpm at 400 V three-phase, 3000 rpm at 480 V three-phase. That speed-versus-voltage relationship matters when the line voltage is not tightly regulated — the motor still delivers rated torque across the band, but the top speed follows the bus.
Absolute multiturn feedback — no homing cycle needed
The encoder is an absolute multiturn SinCos Hiperface type. On power-up the drive knows the exact rotor position and the number of shaft revolutions — no reference run or homing sequence required. This saves cycle time on machines that power-cycle between batches. Torque constant is 1.63 N.m/A at 120 °C copper temperature, and the back EMF constant is 115 V/krpm at 20 °C. These values let the drive tune current loops without guesswork — the motor's electrical model is well-defined.
IP65 motor body, IP67 housing — washdown-ready
The motor is rated IP65 per IEC 60034-5, with IP67 on the housing and shaft bushing. This means the motor survives hose-down cleaning and dust ingress — suitable for food processing, packaging, or any washdown zone. The straight connector and rotatable right-angle connector both seal to the same standard. Cooling is natural convection — no fan to clog or fail. For continuous duty at 660 W, ensure free airflow around the finned housing; derating is not required unless ambient exceeds the 130 °C copper hot-spot limit.
