Cast Iron, TEFC Motors for Severe Duty
Stock motors come in 1-350 hp, with
two-, four-, six-pole designs; at 200,
230/460, 460 and 575 volts; NEMA 140
to 449 frames, and IEC 90 to 280 frames.
Custom motors come in 1 hp-350 hp, with
two-, four-, six-, eight-pole designs; special
voltage; NEMA and IEC frame motors; with
F1, F2, or F3/0 mounting capabilities.
Stock motors are rated Class B rise,
at 1.0 service factor and Class F rise at
1.15 service factor, with full Class F or