Speed and torque across supply voltages
The SH30703P12F2100: This motor delivers 1330 W continuous power, but the speed and torque curves shift with the supply. At 230 V single-phase, nominal speed is 3000 rpm with 24.8 lbf.in (2.8 N.m) nominal torque. On a 400 V three-phase line, speed climbs to 6000 rpm while torque drops to 18.6 lbf.in (2.1 N.m) — the same torque figure at 480 V three-phase at 7200 rpm. The holding brake is rated 26.6 lbf.in (3 N.m), sized to hold the load vertically without back-driving through the gearbox.
Encoder and feedback — absolute multiturn SinCos Hiperface
The encoder is an absolute multiturn SinCos Hiperface type. This gives position feedback over a single cable pair without a separate homing sequence after a power cycle — the drive knows the rotor angle and the number of turns from the moment the bus powers up. For a machine-tool axis or a pick-and-place gantry, that eliminates the reference-run time on every restart.
Mounting and environmental sealing
The motor uses an international standard flange with a 70 mm (2.8 in) flange size and a 14 mm shaft diameter with a parallel key. The rotatable right-angled connector lets you orient the cable exit on-site without opening the motor housing.
Radial load limits and bearing life
Maximum radial force Fr is speed-dependent: 730 N at 1000 rpm, dropping to 400 N at 6000 rpm. The maximum axial force Fa is 80 N. These are the bearing load limits — exceeding them shortens bearing life or causes shaft deflection that shows up as following error in the servo loop.
