Servo motor at 2000 rpm — the headline envelope
The SH32052P11F1200 is a three-phase AC servo motor in the SH3 family, sized against the SH32052P reference, with a holding torque of 80 N.m and a continuous output of 7900 W on the 400 V three-phase rating. Nominal speed reaches 2400 rpm at 480 V three-phase and 2000 rpm at 400 V three-phase, with lower-voltage single-phase ratings of 1000 rpm at 230 V and 500 rpm at 115 V, so the drive voltage chosen on the machine side dictates both the speed ceiling and the available shaft power. The torque envelope stacks from 80 N.m holding down through 61.6 N.m nominal at 115 V single-phase to 28.4 N.m at 480 V three-phase, with peak stall at 220 N.m across the 115–480 V range — the part is built for high overload bursts on the 400/480 V rails where nominal torque is lower but the dynamic reserve to peak is the deciding factor for short acceleration phases.
Encoder, brake, and rotor — what drives the loop
Electrical connection is a straight connector and the motor is five-pole; the stator winding reads 0.3 Ohm with 2.95 mH inductance and a back-EMF constant of 161 V/krpm at 20 °C, which sets the bus-voltage headroom the drive must supply at top speed. Continuous current reaches 96.8 A Irms with the same 96.8 A as the 3-second peak figure — both ratings are identical here, which means the 3s peak is not a transient envelope above continuous in this configuration.
Shaft, flange, and shaft-side loads
The motor mounts to an international standard flange at 205 mm motor flange size, with a 38 mm shaft diameter and 80 mm shaft length, parallel-keyed at 10 mm key width, centring collar depth 4 mm, and four mounting holes at 14 mm diameter — the standard IEC flange geometry lets it drop into a typical machine-base or gearhead pattern. Shaft-side loads are the gating mechanical limit: 4200 N maximum radial at 1000 rpm, derating to 3330 N at 2000 rpm and 2910 N at 3000 rpm, and 740 N maximum axial — belt or pinion pre-load must be checked against these curves at the operating speed rather than against the headline torque number.
Cooling, sealing, and thermal ceiling
Cooling is natural convection — no integrated fan — so cabinet airflow and machine-side mounting orientation drive the continuous-duty derating more than the rated torque figures suggest. The thermal copper-hot ceiling is 130 °C and the IP rating is IP65 on the motor body and shaft bushing with IP67 on the housing, all to IEC 60034-5, which keeps the part usable in washdown-adjacent or splash-exposed industrial enclosures as long as the cable gland and connector face are mated to a sealed spec. Overall length is 454.5 mm — the long-body SH3 frame — which is the dimension to check against the machine envelope before the flange and shaft details are pinned down.
Lifecycle posture and BOM-side sourcing
Production status on the device short name SH3 is recorded as current — the part is built for active quoting rather than last-time-buy, with a packaging unit of one motor per package and a Schneider Electric factory-fit Hiperface encoder that determines the drive-side pairing on commissioning. For BOM lines specifying SH32052P11F1200, supply is quoted against the order quantity through independent distribution — pricing and lead time confirmed at RFQ, with no price, stock count, or immediacy claim attached to this page. The package contents are unit-quantity, the encoder variant is fixed on the order code, and the sizing reference SH32052P fixes the brake and inertia stack the integrator has already designed around.
