Technical Support
TechTop Three Phase Cast Iron Motors
TechTop Three Phase Cast Iron Motors
NEMA Premium & Super Premium efficiency. TEFC enclosure. 1 HP – 500 HP. 230/460V and 575V. In stock and available to ship.
NEMA Premium
GR3 Premium Series
- NEMA Premium Efficiency Design
- Auto-purge Brass Condensation Drain
- Multi-mount Frame Design up to 360T
- VPI Tropicalized Lap-wound Class H Stator
- 1.25 Service Factor
- 40°C Ambient Temperature Rating
- Class F Leads • Double Lip Shaft Seal
- Arc Arrestor Shaft Grounding Brush
Super Premium — XR3
XR3 Super Premium Series
- All Premium features included
- SUPER Premium Efficiency Design
- Drains at 12, 3, 6, and 9 o’clock
- Breather at 6 o’clock, others plugged
- Bearing Retainer Gasket
- Ductile Iron Feet
- Class H Insulation & Leads
- Viton Double Lip Oil Seals
- Arc Arrestor Shaft Grounding Brush
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Questions about sizing or availability? Talk to an expert.
📞 800-417-6568Talk to a Phase Converter Engineer
📞 800-417-6568Free sizing help • Lifetime warranty • Made in USA • Mon–Fri 7AM–5PM MST