Motor specs that lock in the drive match
The SH31403P01F1200: This SH3 frame servo is wound for three-phase supply and delivers 4100 W continuous power — the nominal torque lands at 24.7 Nm on 400 V three-phase, with a peak stall torque of 90.2 Nm across the 115–480 V three-phase range. The absolute single-turn SinCos Hiperface encoder gives position feedback on power-up without a home cycle, which saves time on multi-axis lines where the controller supports Hiperface protocol.
Mounting and environmental fit
Flange size is 140 mm (5.5 in) with an international standard flange pattern. Centring collar diameter is 130 mm, depth 3.5 mm — confirm the mating pilot bore before bolting down. The motor carries IP65 on the body and shaft bushing, IP67 on the housing — that means it survives washdown and hose-directed water, which is the usual spec for food-and-bev or high-hygiene lines. Cooling is natural convection, so no fan duct clearance needed, but the ambient heat sink matters. Smooth shaft, 24 mm diameter, 50 mm shaft length — the coupling or pulley bore must match; no keyway, so a clamp-type or friction-lock coupling is the install path.
Brake and thermal limits
The holding brake delivers 36 Nm — enough to hold a vertical load at rest without the drive holding torque active. That 36 Nm is the static holding value; dynamic braking capacity isn't listed here, so don't rely on it for emergency stops without checking the brake response time in the full motor drawing. Stator resistance is 0.4 Ω, inductance 2.66 mH — these set the electrical time constant and influence the drive's current-loop tuning. The torque constant is 1.58 Nm/A at 120 °C copper temperature; back EMF constant is 105 V/krpm at 20 °C. Maximum continuous current Irms is 61.0 A, same as the 3-second peak current — this motor can deliver full torque transient without a current fold-back for short bursts, but the thermal limit is set by the 130 °C copper hot-spot temperature.
