

NEMA-Standard Three-Phase AC Induction Motor
NEMA Standard Three-Phase Induction AC Motor
156-9170-8999
NEMA-standard three-phase induction AC motors are totally enclosed, fan-cooled (TEFC) motors whose power ratings, mounting dimensions, and electrical and mechanical performance all comply with NEMA standards. They feature a modern design, high manufacturing quality, safety, and reliability, as well as low temperature rise, low noise and vibration, and high starting torque. These motors adopt NEMA Design B, Class F insulation, a service factor of 1.15, and a rated voltage of 208–230/460 V, operating at a rated frequency of 60 Hz. They are suitable for general-purpose applications without special requirements, with a maximum ambient temperature not exceeding 40°C and an altitude not exceeding 1000 m, and can serve as drive motors for various types of machinery.
NEMA-standard three-phase induction AC motors: 2-pole motors run at 3600 rpm; 4-pole motors at 1800 rpm; and 6-pole motors at 1200 rpm.
The motors are designed and manufactured according to NEMA standards and are primarily exported to the North American market, featuring high efficiency, low temperature rise, and low noise and vibration.
Enclosure types: ODP, TEFC; Mounting methods: flange-mounted (end shield) and foot-mounted; Bearings: ball bearings.


