Motor performance across supply voltages
The SH31004P02F1200 delivers 2.5 kW continuous power at 400 V three-phase, with nominal torque of 7.9 N.m at that voltage. At 480 V three-phase, continuous power rises to 2.6 kW with 6.9 N.m nominal torque. Peak stall torque reaches 40.5 N.m across the 115–480 V three-phase range, and continuous stall torque is 10 N.m — this defines the short-term overload margin for acceleration and deceleration cycles. Nominal speed varies with supply: 750 rpm at 115 V single-phase, 1500 rpm at 230 V single-phase, 3000 rpm at 400 V three-phase, and 3600 rpm at 480 V three-phase. The motor is a 4-pole design with natural convection cooling.
Holding brake and mechanical interface
An integrated holding brake delivers 12 N.m holding torque — enough to hold the load stationary when power is removed, critical for vertical-axis applications or any position-hold safety requirement. The motor carries IP65 protection on the housing and shaft bushing per IEC 60034-5, with IP67 on the housing itself — suitable for washdown or dusty environments. The smooth shaft (24 mm diameter, 50 mm length) mates with a keyless coupling. Mounting uses an international standard flange with a 100 mm flange size, 95 mm centring collar diameter, and 3.5 mm centring collar depth. Maximum radial force is 1070 N at 1000 rpm, derating to 740 N at 3000 rpm; maximum axial force is 160 N.
Feedback and electrical parameters
The absolute multiturn SinCos Hiperface encoder provides position feedback without a battery-backed counter — the motor knows its absolute position on power-up, eliminating homing routines in many applications. Torque constant is 1.62 N.m/A at 120 °C copper temperature, and back EMF constant is 103 V/krpm at 20 °C. Stator resistance is 1.81 Ω, stator inductance 6.5 mH — these values set the drive tuning parameters for current-loop stability. Maximum RMS current is 32.3 A, with a 3-second peak of 32.3 A — the drive must be sized to supply this peak for acceleration transients without entering current limit.
