W22 E3 Mining Motor
WEG’s W22 E3 Mining Motor range of high efficiency motors provide the latest in motor technology, reliability with a high efficiency, typically exceeding the values for high efficiency motor mandated by AS/NZS 1359.5-2004.
The W22 E3 Mining motor has the all the features of the W22 E3 General Purpose motor along with additional features making the W22 E3 Mining Motor suitable for heavy duty applications:
Features
• IP66
• FC200 Cast Iron frame with solid integrated feet
• Class H insulation with Class B temperature rise
• VSD compatible, spike resistant WISE® insulation
• Service factor 1.15
• E3 efficiency – AS/NZS1359.5-2004 High Efficiency with optional Super High Efficiency E3+
• Flat efficiency curve from 75% to 100% load to maximise energy savings
• High Locked Rotor Torque values providing the ability to start high inertia loads
• Improved fan cowl , fin design and extended frame area contributing to a reduced thermal footprint
• Reduced noise pressure levels
• Patented WSeal® consisting of a V-ring with double lip enclosed by a metallic cap, from 225 frame and above
• Extended lubrication intervals through improved endshield design and reduced bearing temperatures
• Efficient lubrication system to improve grease passages to and from the motor bearings
• Oversized, cast iron terminal box
• Flat surfaces for vibration monitoring
• Patented W3Seal® consisting of a V-ring, taconite labyrinth and O-ring seal fom 160 frame and above
• Flush through re-greasing system
• Cast iron fan
• Cast iron fan cover from 90 frame
• Auxiliary terminal box from 160 frame
• Anti-condensation heaters from 225 frame
• Removable gland plate on terminal box from 225 frame
• Roller bearings on D.E from 225 frame as standard, for increased load capacity
• High tensile steel shaft from 225 frame
