20 HP, 3600 RPM, 256TC Frame, 3PH - North American Electric

The North American Electric 20 HP motor operates at 3600 RPM with a 256TC frame, designed for 208-230/460V, 3-phase applications. This NEMA Design B motor features a service factor of 1.15, ensuring reliable performance in various industrial settings. Built with high-quality materials, it meets stringent standards for efficiency and durability, making it suitable for a wide range of applications including pumps and conveyors.

North American Electric PEXP256TC-20-2
20 HP, 3600 RPM, 256TC Frame, 208-230/460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., TEXP, Explosion Proof, Cast Iron, Prem Eff, Inverter Rated, C-Flange with Feet

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

Product Group	Special Purpose
Product Family	Explosion Proof
HP	20
RPM	3600
Frame	256TC
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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