SH3 frame, flange-mounted, 205 mm motor flange
The Schneider Electric SH32053P11A1200 is an SH3-series three-phase servo motor sized as an international-standard flange mount with a 205 mm motor flange and a 180 mm centring collar; total length is 19.3 in / 489 mm. Four 14 mm mounting holes and a 4 mm centring-collar depth lock it to the machine frame. Coupling side: 38 mm shaft diameter with a parallel-key shaft end, 10 mm key width, 80 mm shaft length. Radial load capacity is 4500 N at 1000 rpm, derating to 3570 N at 2000 rpm and 3120 N at 3000 rpm; maximum axial force Fa is 740 N — values a gearbox or belt drive has to respect when the assembly is being specced.
Torque and power envelope across the four supply rails
Nominal torque is voltage-dependent: 84.9 N·m at 115 V single phase, 74.4 N·m at 230 V single phase, 50.7 N·m at 400 V three phase, and 40.2 N·m at 480 V three phase. The 400 V three-phase point is where the motor is rated for its full 10600 W continuous output — the same mechanical envelope drops in torque as supply climbs because speed rises with voltage. Continuous stall torque is 94.4 N·m across 115…480 V three phase; peak stall torque is 330 N·m over the same window. Maximum Irms and 3-second peak output current are both 136.1 A — the figure the drive's current loop has to deliver on a transient demand. Nominal speed tracks the supply: 500 rpm at 115 V single phase, 1000 rpm at 230 V single phase, 2000 rpm at 400 V three phase, 2400 rpm at 480 V three phase. Torque constant is 2.84 N·m/A at 120 °C; back-EMF constant is 172 V/krpm at 20 °C.
Sealing, cooling, and feedback — what runs the line
Sealing per IEC 60034-5: IP65 on the motor body, IP65 on the shaft bushing, and IP67 on the housing — meaning the housing tolerates liquid immersion the bushing side does not, so cable routing and breather placement matter when the motor sits near coolant or washdown. Cooling is natural convection; no integrated fan to fail. Feedback is an absolute single-turn SinCos Hiperface encoder, wired through a straight connector — the protocol a Schneider Electric Lexium or compatible third-party drive has to support for absolute position on power-up. Holding brake is omitted; an external brake on the load side is required if the application needs a fail-safe stop.
Sourcing posture and lifecycle read
Lifecycle stage is recorded as current. Sizing reference SH32053P anchors the part inside the SH3 family; no official successor or cross-reference is named in the record, so any second-source decision has to be re-validated against the drive firmware and the encoder protocol rather than against a drop-in replacement.
