Form factor: 205 mm flange, smooth shaft, no brake
The SH32051P01A1000 is a SH3-series servo motor built around a 205 mm (8.07 in) international-standard flange, with a 38 mm (1.5 in) smooth shaft running 80 mm (3.1 in) out of the housing and a 180 mm centring collar seated 4 mm deep. Overall length is 321 mm (12.6 in). The shaft bushing carries IP54 with no seal ring installed; the motor body and the shaft bushing together carry IP65 to IEC 60034-5, so the unit is sealed for cabinet interiors and general industrial washdown rather than direct jet exposure. Feedback is an absolute single-turn SinCos encoder on the Hiperface protocol — the resolver-equivalent analogue sine/cosine signals plus the digital Hiperface channel give absolute position over one turn without needing a battery-backed buffer at start-up. A holding brake is not fitted on this build (SH32051P…P01A… indicates the no-brake variant), so any axis that must hold position with the drive disabled needs a separate brake on the gearbox or a mechanical interlock.
Continuous power is 5500 W at 400 V three-phase, dropping to 5200 W at 480 V three-phase and to 2510 W / 4240 W on the single-phase 115 V / 230 V rails — the same frame, derated for single-phase supply because the DC bus ripple and the converter's continuous-current limit pull the operating point down. Nominal torque follows the same shape: 31.9 N.m (282.3 lbf.in) at 115 V single-phase down to 13.8 N.m (122.1 lbf.in) at 480 V three-phase, while peak stall torque reaches 110 N.m (973.6 lbf.in) regardless of the rail between 115 V and 480 V three-phase. Nominal speed scales with the supply voltage and phase count: 750 rpm on 115 V single-phase, 1500 rpm on 230 V single-phase, 3000 rpm on 400 V three-phase, and 3600 rpm on 480 V three-phase. Continuous stall torque is 36.9 N.m (326.6 lbf.in) at 21 A across the full 115…480 V three-phase range — the thermal ceiling of the stator winding sets the figure, not the supply, so a sizing exercise that works against the 400 V point (31.9 N.m at 3000 rpm ≈ 10 kW mechanical) is the design baseline for the European IEC mains standard.
Electrical constants and thermal headroom
Stator resistance is 0.3 Ω and stator inductance 8.7 mH, giving the drive's current loop a rotor time constant around 29 ms; current-loop bandwidth will sit well below the speed-loop bandwidth this implies.
Mounting, shaft loading and panel-side wiring
Mounting is via four 14 mm (0.6 in) through-holes on the 205 mm flange, so a standard IEC flange mating face and a conventional bolt circle drop straight onto this motor. The electrical interface is a straight connector at the terminal box, sized for the drive's power and feedback conductors to land without needing a separate bend-relief boot. Shaft-side, IP54 with no seal ring and IP65 with the seal ring installed give a clean choice between dry indoor cabinets (IP54 is enough) and washdown-adjacent panels (IP65 covers the occasional splash).
Sourcing reality for the SH3 5.5 kW frame
Lifecycle status is recorded as current in the published spec row, so the SH32051P01A1000 sits inside the actively-produced SH3 frame at the 5500 W continuous point; no LTB notice or PCN has landed on the record attached to this listing.
