North American Electric V1-20D4-W25610A
20 HP, 1800 RPM, 256TP Frame, 230/460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., WP1,Vertical Hollow Shaft Motor, Cast Iron, Prem Eff, Inverter Rated, includes 1.000 Coupling

Applications
Deep well turbine pump applications; Coupling equipped with a non-reverse ratchet, which prevents motor rotation from backspin at shutdown; Motors are built to NEMA standards; Special bearing arrangements to carry heavy thrust loads; Suitable for use with variable frequency drives

Performace
Service factor: 1.15 @ 60 Hz; NEMA Design B Performance; High/ Extra High Thrust; Light weight hood for easy access 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; Enclosure: WP1-open weather-protected machine type 1; Cast iron/ plate steel frame construction; Space heater; Thermal protected;

Reliability
Oversized angular contact bearing and ball bearing; High thrust (10 HP250 HP); Extra high thrust/ double stacked bearing available (100-500 HP); Non-reverse ratchet (ball type); 2-year warranty (extended to carry heavy thr

Ratings
40 C ambient continuous duty; Dual voltage ratings suitable for part wind start on 230V; single voltage ratings are suitable for part wind start at 230V; Windings rated for 1600V peak voltage spike

Product Group	Special Purpose
Product Family	Vertical Hollow Shaft
HP	20
RPM	1800
Frame	256TP
Enclosure	WP1
NEMA Design	B
F.L. Eff.	93
F.L. AMPS	47/23.5
Manufacturer	North American Electric

This item has no supplemental files.