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IEEE-841 NEMA frame motors are cast-iron, Totally Enclosed Fan Cooled (TEFC) motors designed as typically spared, severe duty motors.

These motors use Hyundai’s Inverter Shield design with ProTech bearing seals and exceed NEMA MG1, MG1 Part 31 and IEC efficiency requirements.

In-Stock (up to 250 HP)

5-year warranty

Hyundai IEEE-841 Motors (Premium Efficiency)


Output Range
1 HP to 250 HP
NEMA Frame
143T to 449T
Phase & Voltage
Poles (RPM)
2 (3600 RPM), 4 (1800 RPM), 6 (1200 RPM), 8 (900 RPM)
Service Factor
1.15 at 40°C ambient
Continuous (S1)
Institution/Temp. Rise
Class F/B
CSA, CSAUS, EEV mark, CC (Compliance Certificate)