The Motor of Choice for Petroleum, Pulp & Paper, Refineries, Above-Ground mines, Foundries, Cement Plants and Chemical Process Applications.
When your conditions are beyond severe, you’ll need a motor that goes beyond severe duty: IEEE 841 cast iron motors from LEESON.
General Specifications:
Frame - 143T-449T
Efficiency – Meets NEMA Premium Motor efficiency standards
Horsepower - 1-100
RPM - 3600, 1800
Enclosure - TEFC
Insulation - Premium Class F Plus
Design - B
Salt Fog Test - >300 hrs.
Windings - 100% Copper, 200°C
Mechanical and Electrical Protection Features:
All cast iron construction for frame, brackets, fan cover and terminal box
Double NEMA terminal box volume
80°C maximum temperature rise by winding resistance
90 dBA maximum sound power level
IP 55 bearing enclosure on frames 324T and larger
Foot flatness tolerance to .005 inches
Maximum vibration velocity of 0.08 in/sec for 2-, 4-, and 6-pole motors
Shaft runout tolerance to .001 inch T.I.R. for shaft diameters to 1.625 inches (0.0015 inch for larger shafts)
Test report shipped with each motor
Non-sparking conductive fan
3- Year Warranty
Inpro Shaft Seals installed
Two Part Epoxy Paint
Re-greasable bearings by using extended grease tubes
