250 HP, 1200 RPM, 449T Frame, 460V, North American Electric

The North American Electric 250 HP motor operates at 1200 RPM and features a 449T frame, designed for heavy-duty applications. With a voltage rating of 460V and a three-phase design, this motor delivers exceptional performance and efficiency. It is TEFC (Totally Enclosed Fan Cooled), ensuring protection against dust and moisture, which enhances its durability. This motor adheres to NEMA Design B standards, making it suitable for various industrial applications. Its robust construction and high efficiency make it an excellent choice for demanding environments.

North American Electric PE449T-250-6
250 HP, 1200 RPM, 449T Frame, 460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., TEFC, Gen Purp, Cast Iron, Prem Eff, Inverter Duty

Applications


Performace
Service factor: 1.15 @ 60 Hz; 1.0 @ 50 Hz; Suitable for 575V @ 1.0; NEMA Design B Performance/ High starting torgue; F1/F2 reversible; Dual-drilled feet for mounting flexibility; Lifting provision

Proctection
Class F insulation system; Class B rise at full load; Class H vacuum pressure impregnation (VPI) resin for all windings; Corrosion-resistant epoxy paint and stainless steel nameplate and zinc plated hardware; IP55 protection; Condensation drain with plugs

Reliability
Sealed bearings through 215T frame, regreasable open bearings on 254T frame and above; insulated bearings on ODE available on 444T frame and above; 3-year warranty (extended warranty available)

Ratings
NEMA MG- 1, Part 31, Table 12-12 (unless otherwise noted); Class l, Div. ll, Groups A, B, C, D, T2B; Class ll, Div. ll, Groups F, G; 40 C ambient continuous duty; Single voltage (460V) ratings suitable for part wind start; Windings rated for 2200V peak voltage spikes

Product Group	General Purpose
Product Family	Heavy Duty Cast Iron
HP	250
RPM	1200
Frame	449T
Enclosure	TEFC
NEMA Design	B
F.L. Eff.	95.8
F.L. AMPS	280
Manufacturer	North American Electric

This item has no supplemental files.