What this motor is and where it sits in the drive system
The SH32052P02F2100 is a three-phase AC servo motor in the Schneider Electric SH3 family, sized against the SH32052P platform with an 8.07 in (205 mm) international-standard flange and a 17.9 in (454.5 mm) body length. It is engineered to drop directly onto a matched servo drive, with peak stall torque of 220 N.m, continuous stall torque of 64.9 N.m across 115…480 V three-phase, and 3-second peak output current of 96.8 A — the envelope a sizing engineer reads first when matching the motor to a high-inertia load.
Torque and power across the supported supply rails
The pattern matters: at 480 V the motor runs faster (2400 rpm,) but delivers less continuous torque per amp, while at 400 V it sits at 2000 rpm with 38.1 N.m — the voltage selection changes both the speed ceiling and the working torque on the curve. Continuous power is 7900 W, with nominal output power ranging from 3230 W at 115 V single-phase to 7980 W at 400 V three-phase and 7140 W at 480 V three-phase. The 400 V rail is the sweet spot of the envelope — highest continuous output power with the strongest nominal torque per rpm of the supported rails. The torque constant is 2.52 N.m/A at 248 °F (120 °C) and the back-EMF constant is 161 V/krpm at 68 °F (20 °C) — the two figures an integrator uses to back-calculate the drive's current command and to size the DC-bus regulator against the motor's generated EMF under decel.
Mechanical envelope: shaft, flange and shaft loading
The shaft is a 1.5 in (38 mm) diameter smooth shaft, 3.1 in (80 mm) long, centring on a 7.09 in (180 mm) collar at 0.2 in (4 mm) depth, with four 0.6 in (14 mm) mounting holes. That is the standard large-flange SH3 bolt pattern — a direct mechanical drop-in on machines already tooled for the SH32052 family. Above 3000 rpm the radial limit keeps dropping — coupling geometry has to be sized against the operating speed, not the stall torque.
Thermal, sealing and electrical connection
The motor is sealed to IP65 on both the body and the shaft bushing, conforming to IEC 60034-5 — splash- and dust-tight for washdown-adjacent cells and outdoor cabinets, but not rated for high-pressure jet or prolonged submersion. The copper-hot-spot limit is 266 °F (130 °C), which sets the thermal ceiling the drive's I²T model has to respect under sustained load. Stator resistance is 0.3 Ohm and stator inductance is 2.95 mH — the L/R ratio the drive's current controller uses to set the switching-loop bandwidth. Connection options are a straight connector or a rotatable right-angled connector, which lets the cable exit be set after the motor is bolted in place where cabinet routing demands it.
Procurement posture and what the BOM line should expect
The same part, different passport: parallel import from a Schneider authorised region is genuine new stock, but the manufacturer warranty follows the region of sale rather than the region of installation, so warranty geography is a real procurement decision rather than a formality. The sizing reference SH32052P is what the ordering system keys against when the same mechanical frame is requested with a different encoder or brake option.
