Engineering Data

Calculators

Horsepower Calculator

Torque Calculator

Dimension Prints

NEMA-Rated Motors
DC Motors
IEC Frame Motors
Close-Coupled Pump Shaft Dimensions
Motor Amperage Chart

Motor Connection Diagrams

Single Voltage

Part Winding Start (Wye Only) “

Y” Start: “Delta” Run

Dual Voltage

“Y” Start: “Delta” Run (12 Leads) **Most Common**

Delta Part Winding Start (Wye Only)

Y-Delta (6 Leads)

Multi-Speed

Constant Torque (One Winding)

Variable Torque

Constant Horsepower

One Wye (Two Winding)

Explosion-proof Motor Ratings

Explosion-proof Temperature Codes

NEMA Ratings for Electrical Enclosures

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