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20 HP Electric Motor, 3600 RPM, North American Electric

Product Data

KSCdirect Part #: NAE PEXP256T-20-2
Description: 20 HP, 3600 RPM, 256T Frame, 208-230/460V, 3PH, NEMA Design B, 60HZ, 1.15
MFG Part #: PEXP256T-20-2
UPC: 192999011287
Supplier: North American Electric
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Details

The North American Electric PEXP256T-20-2 is a 20 HP electric motor with a high-speed rating of 3600 RPM and a 256T frame, designed for 208-230/460V, 3-phase applications. This NEMA Design B motor operates at 60Hz with a service factor of 1.15, ensuring reliable performance in demanding environments. Its robust construction and compliance with industry standards make it an excellent choice for various industrial applications requiring efficient power delivery.

North American Electric PEXP256T-20-2
20 HP, 3600 RPM, 256T Frame, 208-230/460V, 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

Attributes/Specifications

Product Group Special Purpose
Product Family Explosion Proof
HP 20
RPM 3600
Frame 256T
Enclosure TEXP
NEMA Design B
F.L. Eff. 91
F.L. AMPS 50.4 - 45.6 / 22.8
Manufacturer North American Electric

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