Baldor 1DNM3581T Three Phase Industrial Induction Motor

Baldor IDNM3581T is a 1 HP, three‑phase induction motor designed for continuous‑duty industrial service, delivering a nominal speed of 1770 rpm at 60 Hz in a 143TC frame. It operates on dual voltage 230/460 V and features a Totally Enclosed Non‑Ventilated (TENV) enclosure with an iron frame and Polyrex EM bearing grease for durability. Electrical performance includes current ratings of 3.2 A at 230 V and 1.6 A at 460 V, an efficiency of about 85.5% at full load, and a 40°C ambient rating, with UR and CSA agency approvals. The motor weighs roughly 58 lb in shipping and is configured for rigid-base mounting, aligning with the 143TC frame and standard NEMA mounting patterns for general‑purpose industrial drives.