What does the 1130 W rating actually mean for your axis?
The SH30702P1AA3100 delivers 1130 W nominal output power when fed from a 400 V or 480 V three-phase supply — that's the continuous mechanical power you can count on at the shaft for a duty cycle that doesn't exceed the natural convection cooling limit. At 230 V single-phase the same motor is rated 610 W, so the supply voltage directly sets the power ceiling. Nominal torque follows the same pattern: 2.1 N·m at 230 V single-phase, 1.8 N·m at 400 V or 480 V three-phase. The torque constant is 0.7 N·m/A at 120 °C copper temperature — that's the winding hot, not cold, so the torque-per-amp figure is realistic for a motor that's been running long enough to reach thermal equilibrium.
Encoder choice: why the absolute single-turn Hiperface DSL matters
This motor ships with an absolute single-turn Hiperface DSL encoder — no homing sequence needed on power-up for applications where one electrical revolution covers the travel. The DSL (Digital Servo Link) protocol carries position data and diagnostic information over a single pair, simplifying the cable harness compared to a multi-wire EnDat or BiSS interface. Because it's single-turn, the absolute position repeats every 360 mechanical degrees. For multi-turn travel you'd need a multi-turn encoder variant or a homing routine at startup — worth checking before you wire this into a long-axis ballscrew application.
IP65 and the no-brake reality
The motor body and shaft bushing are both rated IP65 per IEC 60034-5 — that means dust-tight and protected against low-pressure water jets from any direction. Fine for washdown zones in food packaging or machine-tool coolant splash, but not for high-pressure spray (IP66) or immersion (IP67). There is no holding brake on this variant (: Without). If your vertical axis or emergency-stop sequence needs the load held at standstill without the drive holding torque, you'll need to add an external brake or spec the braked version. The shaft end is a parallel key, 11 mm diameter, 23 mm length — standard for a 70 mm flange motor this size.
Electrical parameters for drive tuning
Stator resistance is 4.2 Ω and inductance is 21.3 mH — these are the values the servo drive's autotune routine uses to calculate current-loop gains. Continuous stall current is 2.9 A; peak current (maximum Irms) is 11.8 A, so the drive's peak current capability should be sized for at least that figure to get the 7.6 N·m peak stall torque.
