Horsepower : 3 – 5000
Speeds : 3600-400 rpm
Design voltages : 190-7200 VAC/3Phase/50 or 60Hz
Enclosures : weather protected type I (WPI), weather protected type II (WPII), totally enclosed fan cooled (TEFC) and hazardous location
Efficiency levels : standard efficient, energy efficient and premium efficient
Solid and hollow shaft designs for use in agriculture, turf, municipal and industrial applications
Normal, medium, high and extra high thrust capacity motors are available
SEI carries VHS motors from 2 leading brands: North American Electric and US Motors. Designed primarily for deep well turbine pump applications. The coupling is equipped with a non-reverse ratchet, which prevents motor rotation from backspin at shutdown. These motors are built to NEMA standards and have special bearing arrangements to carry heavy thrust loads. Vertical hollow shaft motors can be tailored to a customer’s specific requirements, including customizing the bearing configurations, enclosures, energy efficiency ratings – and more. Because of our expansive inventory, you can get a customized stock motor with as little as three working days of lead time.
Meets or exceeds NEMA performance standards
Three Phase, 60 Hz
Enclosure: WP1 – Open weather-protected machine Type 1 to NEMA MG 1-1993 (WP-1).
Inverter Duty (10:1 variable torque)
Cast Iron Construction
Hi-Thrust Design
Precision Balancing
40° C ambient temperature
Class F insulation system, class B rise at full load
Class H impregnation resin
Class B Temperature Rise @ 1.15 Service Factor
Oversized angular contact bearing and ball bearing
Large oil bath reservoir on 324TP frame and up
Greaseable top bearings on 286TP frame and down
High Torque
Vacuum Pressure Impregnation (VPI Treatment) for all windings
Non-reverse coupling (ball bearing type) included
Suitable for Part Wind Start at 230V
Suitable for Part Wind Start at 460V as noted
Thermal Protected as standard
Space Heaters as standard
Lifting provisions included