US Motors 2200W 841 Plus Motor, 182T FRME, 1770 RPM, 3 HP, 60 Hz, 575V

Experience robust performance with the US Motors 2200W 841 Plus Motor. Engineered for demanding applications in petro-chemical, pulp & paper, automotive, mining, and waste treatment industries, this motor offers NEMA Premium Efficiency and an Inverter Grade Insulation System for reliable operation. Its all-cast iron construction, corrosion-resistant paint, and stainless steel hardware ensure durability in harsh environments. Designed for both constant speed and inverter duty, it meets or exceeds IEEE 841 Standard 2009.

Technical Details

This US Motors 2200W 841 Plus Motor is a 3 HP, 3-phase, totally enclosed fan-cooled (TEFC) motor with a NEMA frame size 182T. It operates at 1770 RPM with an input frequency of 60 Hz and a voltage rating of 575V. The motor features Class F insulation with a Class B rise at full load and is NEMA Premium Efficient. It includes an Inverter Grade Insulation System meeting NEMA MG-1 Part 31 and offers variable torque ratios of 20:1 (3-60Hz) and constant torque ratios of 5:1 (12-60Hz) on inverter power. The construction boasts all cast iron, corrosion-resistant mill & chem duty paint, stainless steel nameplate, and zinc-plated hardware. It is designed for 40 C ambient operation with NEMA Design B performance and features VBXX bearing isolators for IP55 bearing protection. Precision balancing ensures vibration is less than 0.05 In/Sec.

Technical Specifications