Speed-torque envelope across supply voltages
The SH31001P12F1100: This SH3-frame motor delivers 5000 rpm nominal at 400 V three-phase and 6000 rpm at 480 V three-phase. On single-phase supplies, nominal speed drops to 1250 rpm at 115 V and 2500 rpm at 230 V — the voltage-dependent speed profile means the application's available line voltage directly sets the top-end velocity. Nominal torque also shifts with supply: 2.91 N·m at 115 V single-phase, 2.64 N·m at 230 V single-phase, and 2.27 N·m at both 400 V and 480 V three-phase. The continuous stall torque is 2.94 N·m across the 115–480 V three-phase range, giving a consistent holding capability regardless of the line feed. Continuous output power ranges from 410 W (115 V single-phase) up to 1630 W (480 V three-phase), with 1410 W at 400 V three-phase. The 1190 W continuous power figure sits between the single- and three-phase ratings, reflecting the motor's thermal limit under natural convection cooling.
Brake, encoder, and mechanical integration
Feedback comes from an absolute multiturn SinCos Hiperface encoder — no homing sequence needed on power-up; the drive reads the absolute position directly. This saves cycle time on multi-axis machines and eliminates the need for a home sensor. The motor mounts on an international standard flange with a 100 mm (3.9 in) flange size. The shaft is 19 mm diameter with a parallel key, 40 mm shaft length, and 6 mm key width. IP65 protection on both the motor body and shaft bushing means the unit handles washdown environments — suitable for food-and-bev or machining coolant exposure.
