Motor ratings that shift with the supply voltage
The SH31001P1BA4100 is a three-phase servo motor whose output power and torque are specified at each supply voltage. At 400 V three-phase and 480 V three-phase, nominal output power is 1190 W; at 230 V single-phase it delivers 690 W. Nominal torque follows the same pattern: 2.64 N.m at 230 V single-phase, 2.27 N.m at both 400 V and 480 V three-phase. The nominal speed also varies — 2500 rpm at 230 V single-phase, 5000 rpm at 400 V three-phase, and 6000 rpm at 480 V three-phase. Continuous stall torque is 2.94 N.m across the 115...480 V three-phase range. Peak stall torque reaches 9.6 N.m under the same supply conditions.
Encoder and feedback — absolute multiturn Hiperface DSL
This motor carries an absolute multiturn Hiperface DSL encoder. The DSL protocol carries position and commutation data over a single cable pair, reducing wiring compared to separate encoder and power cables. The electrical connection uses a rotatable right-angled connector with a quicklock mechanism. The connector orientation can be adjusted on-site to suit cable routing in the enclosure.
IP65 rating and mechanical interface
The motor body and shaft bushing are both rated IP65 per IEC 60034-5. This means the motor withstands dust ingress and low-pressure water jets from any direction — suitable for washdown areas and dusty production floors. Cooling is by natural convection only — no external fan or coolant circuit. The motor flange size is 100 mm (3.9 in) with an international standard flange pattern. Maximum radial force at 1000 rpm is 2240 N, derating to 1550 N at 3000 rpm. The shaft has a parallel key, diameter 19 mm, length 40 mm, with a key width of 6 mm. The motor has 4 poles, stator resistance 3.8 Ohm, and stator inductance 19 mH.
No holding brake — confirm the application
Maximum current Irms is 12.0 A, with the same 12.0 A available as a 3s peak. The torque constant is 0.84 N.m/A at 120 °C copper temperature.
Sourcing and lifecycle status
The motor is part of the SH3 series, with sizing reference SH31001P.
