20 HP, 1800 RPM, 256JM Frame Motor, North American Electric

The 20 HP motor operates at 1800 RPM and features a 256JM frame, designed for robust performance in demanding environments. It supports voltages of 208-230/460V and is a three-phase unit, adhering to NEMA Design B specifications. This motor is constructed with a TEFC design, providing excellent protection against environmental factors. Ideal for heavy-duty applications, it ensures high efficiency and reliability, making it a preferred choice for industrial operations.

North American Electric PE256JM-20-4
20 HP, 1800 RPM, 256JM Frame, 208-230/460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., TEFC, Closed Coupled Pump Motor, Cast Iron, Prem Eff, Inverter Duty

Applications
Industrial and commercial pumping units; Suitable for use with variable frequency drives

Performace
Service factor: 1.15 @ 60 Hz; 1.0 @ 50 Hz; NEMA Design B Performance/ High starting torgue; 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; Condensation drains with plugs

Reliability
Regreasable open bearings ; 3-year warranty (extended warranty available)

Ratings
NEMA MG- 1, Table 12-12; Class l, Div. ll, Groups A, B, C, D, T2B; Class ll, Div. ll, Groups F, G; 40 C ambient continuous duty; Dual voltage ratings suitable for part wind start on lower voltage; Windings rated for 2200V peak voltage spikes

Product Group	Special Purpose
Product Family	Close Coupled Pump
HP	20
RPM	1800
Frame	256JM
Enclosure	TEFC
NEMA Design	B
F.L. Eff.	93
F.L. AMPS	51.8 - 48.4 / 24.2
Manufacturer	North American Electric

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