MH31902P02F2200 — what lands in the panel
The MH31902P02F2200 is a Schneider Electric MH3-series three-phase AC servo motor, sizing reference MH31902P, built around a 190 mm international-standard flange with a smooth 38 mm shaft and an 80 mm shaft length, terminated through rotatable right-angled connectors (cites:,). Its 60 N.m holding torque with the holding brake engaged, combined with a 2000 rpm nominal speed at 400 V or 480 V three-phase when paired with an LXM52 or LXM62 drive, makes it the mid-frame workhorse of the MH3 line — sized for conveyors, form-fill-seal axes, and indexing tables that need sustained torque without bleeding into the peak envelope (cites:,).
Torque, speed, and the duty envelope a controls integrator actually budgets against
Continuous power is 6.26 kW at 2000 rpm with the LXM52 or LXM62 drive at 400 V or 480 V three-phase — the figure that sets the thermal ceiling for the axis, not the headline holding torque (cites:,). Peak stall torque is 220 N.m across the 115 to 480 V range, while continuous stall torque is 48 N.m — the 4-5× gap is what the drive's torque-limit map enforces during accel/decel, and it tells you how much headroom the motion profile has before tripping the drive's I²t foldback (cites:,). Maximum mechanical speed is 3800 rpm, well above the 2000 rpm nominal point — that overhead is the overspeed margin a high-inertia load demands during E-stop braking without parking the drive (cites:,).
Feedback, brake, and the cabling that has to match
The factory-fit multiturn SinCos Hiperface encoder gives absolute position feedback on the motor bus — the drive resolves commutation and absolute position in one cable, so the Hiperface-rated cable set on the LXM52 or LXM62 has to be used end-to-end; a Sin/Cos-only cable silently drops the multiturn data (cites:). An integral holding brake pulls in at 25 W, sized for vertical-axis static load holding rather than dynamic braking — for any axis that needs a controlled stop, the drive's braking resistor on the DC bus is the right path, not the motor brake (cites:,). Maximum radial force Fr derates from 3200 N at 1000 rpm to 2950 N at 4000 rpm — a belt-driven coupling has to stay inside that envelope, and any direct-coupled gearbox is checked against the same Fr curve, not the static shaft load (cites:).
Fit, sealing, and what the cabinet or washdown envelope demands
IP65 sealing on the standard body covers splash and low-pressure washdown, but it is not the IP67K rating a food-and-bev line would need — for direct wet-zone mounting the higher-IP variant in the MH3 family is the one to specify, not this code (cites:). Natural convection cooling means no integrated fan — the motor relies on the flange-to-machine thermal path, so a thermally isolated mounting plate defeats the continuous 48 N.m stall rating and the drive will fold back long before the nameplate figure (cites:,).
