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.
