Description
Service factor: 1.15 @ 60 Hz
• NEMA Design D Performance
• High torque/high slip (5-8%)
• Double shielded bearings
• 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
• Thermistors in the windings
• Condensation drains with plugs
• Cast iron frame construction
• 40° C ambient continuous duty
• Dual voltage ratings suitable for part wind start
on 230V
• Windings rated for 2200V peak voltage spikes
Applications
• Oil well pumping units
• Suitable for use with variable frequency drives