250 HP Electric Motor, 3600 RPM, 449TS Frame, North American Electric

The North American Electric 250 HP Electric Motor is engineered for high performance at 3600 RPM with a 449TS frame. It operates on 460V, 3-phase power, adhering to NEMA Design B standards at 60Hz with a service factor of 1.15. This motor is ideal for demanding industrial applications, providing reliable torque and efficiency. Constructed with premium materials, it is designed to withstand rigorous operational demands, ensuring longevity and minimal maintenance.

North American Electric PEXP449TS-250-2
250 HP, 3600 RPM, 449TS Frame, 460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., TEXP, Explosion Proof, Cast Iron, Prem Eff, Inverter Rated

Applications
Pumps; Fans; Blowers; Compressors; Material handling equipment; Other industrial and commercial machinery; Damp, dusty or dirty environments; Hazardous locations as defined by class and group; Suitable for use with variable frequency drives

Performace
Service factor: 1.15 @ 60 Hz; 1.0 @ 50 Hz; NEMA Design B Performance; F1/F2 reversible; Dual-drilled feet for mounting flexibility; Lifting provisions

Proctection
Class F insulation system; Class B rise at full load; Class H vacuum pressure impregnation (VPI) resin for all windings; Stainless steel nameplate and zinc plated hardware, corrosion resistant epoxy paint; IP55 protection; Cast iron frame construction

Reliability
Regreasable open bearings; 2-year warranty

Ratings
NEMA MG- 1, Table 12-12; 143-215T frame: Class l, Div. l, Groups C, D and Class ll, Div. l, Groups F, G; T3C, w/ ambient temp rating: -20C to 55C @ 1.15 SF; T3C w/ ambient temp rating: -20C to 40C @ 1.0 SF for Inverter Duty; 254-449T frame: Class l, Div. l, Groups C, D; T3C, w/ ambient temp rating: -20C to 40C @ 1.15 SF for Inverter Duty; T2B, w/ ambient temp rating: 20C to 55C @ 1.15 SF, or 1.0 SF for Inverter Duty; Class ll, Div. l, Groups F, G; T3C, w/ ambient temp rating: -20C to 40C @ 1.15 SF, or 1.0 SF for Inverter Duty; Dual voltage ratings suitable for part wind start on lower voltage

Product Group	Special Purpose
Product Family	Explosion Proof
HP	250
RPM	3600
Frame	449TS
Enclosure	TEXP
NEMA Design	B
F.L. Eff.	95.8
F.L. AMPS	262
Manufacturer	North American Electric

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