Medium Voltage Motors
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W22 Severe Duty Motors – TEFC – Medium Voltage W22 Severe Duty Motors – TEFC – Medium Voltage Severe Duty is Standard with WEG W22 motors Severe Duty High performance with maximum energy efficiency is the goal of the new WEG electric motor. High efficiency and low cost of ownership throughout the entire motor lifetime have been the basis for the W22 development. A design created to maximize performance and energy savings. Applications Pumps, fans, crushers, conveyor belts, mills, centrifugal machines, presses, elevators, packaging equipment, grinders and more. Standard Features Optional Features • 3-phase, 2, 4, 6 & 8 pole, 60 Hz • Voltages: 2300V through 6600V • Totally Enclosed Fan Cooled - TEFC (IP55) as per NEMA MG1 • Squirrel Cage rotor / Aluminum die cast • Frames L447/9, 586/7 and 588/9 are all fitted with WSeal® • Ball Bearings • Regreasable bearings with grease fittings on DE and NDE • AISI 4140 high strength steel shaft • Class “F” insulation for all frames • Form Wound and VPI impregnation insulation system • Temperature rise limited to Class “B” (80K) unless otherwise indicated • NEMA design “B” • Service Factor: 1.15 unless otherwise indicated • Continuous duty (S1) • 104°F (40°C) ambient temperature • Altitude: 3300ft (1000m) • NPT threaded conduit hole • Double Gasketed terminal box • Field re-configurable terminal box (Mounting F1, F2, F3) • Stainless steel nameplate AISI 316 with laser etching • Paint: Synthetic enamel alkyd resin base (240 hours minimum ASTM B117 salt spray test) • Paint Plan: 203A • Color: RAL 5009 - Blue • Fitted with closed rubber drain plug • 2 x RTD (PT100) per phase • Plastic fan for 2 pole motors on frames L447/9 and 586/7 • Aluminum fan for frames L447/9 and 586/7 at 4, 6, or 8 poles and frame 588/9 on 2, 4, 6 and 8 poles • 50 Hz motors • Space heater • Bearing RTDs • Roller bearings available • Shaft: special dimensions, double shaft, tapered, special steel • Labyrinth tachonite seal available for all ratings • Degrees of Protection: IP56(W), IP65(W), InproSeal • Themostats, Thermistors • Vertical Jackscrews • Dowel Pin Provisions • Additional terminal box • Drip cover (canopy) for shaft down applications • Cable glands • NEMA FC Face and D flanges for all ratings • Special painting plan or color • VFD application available • IEEE-841 compliant and nameplated up to and including 500HP • IEC Standard available • CSA CUS Hazardous Area Certification available For other features, please contact your representative Medium Voltage Motors • Warranty – 18 months from manufacture date OR 12 months from delivery • CSA Safe Area Certification provided as standard CSA Certified Data subject to change without notice. Data subject to change without notice.

W22 Severe Duty Motors – TEFC – Medium Voltage W22 Severe Duty Motors – TEFC – Medium Voltage W22 Medium Voltage Motors – TEFC 6000 – 6600V Severe Duty W22 Medium Voltage Motors – TEFC 2300 – 4160V Severe Duty NEMA Frame Catalog Number List Price Mult. Symbol Approx. Shipping Weight (lbs) Catalog Number List Price Mult. Symbol Approx. Shipping Weight (lbs) NEMA Frame Notes: Motor components are stocked for flexibility and quick shipment. * SF = 1.00 and F (DT = 105K). Pricing is F.O.B. WEG USA Warehouse – Customer responsible for freight charges from any WEG USA warehouse to desired...

W22 Severe Duty Motors – TEFC – Medium Voltage W22 Severe Duty Motors – TEFC – Medium Voltage Medium Voltage Motors Note: Motor data and drawings are also available at the following website: http://ecatalog.weg.net Data subject to change without notice. Data subject to change without notice. Can’t find what you are looking for? Call 1-800-ASK-4WEG (275-4934) Medium Voltage Motors Locked Rotor Current NEMA Frame Rated Output Break Down Torque (Tb/Tn) Full Load Speed (RPM) Locked Rotor Current Full Load Torque Tn (lb. ft.) Break Down Torque (Tb/Tn) Locked Rotor Torque (Tl/Tn) Full Load Torque...

W22 Severe Duty Motors – TEFC – Medium Voltage W22 Severe Duty Motors – TEFC – Medium Voltage W22 Medium Voltage Motors – TEFC Standard Dimensions W22 Medium Voltage Motors – TEFC Standard Dimensions “FC” FLANGE DIMENSIONS IN INCHES FRAME MOUNTING FRAME “D” FLANGE DIMENSIONS IN INCHES FRAME SHAFT EXTENSION Note: Flanges are not included in standard design. Please contact your WEG representative to order. Medium Voltage Motors Data subject to change without notice. Data subject to change without notice. Can’t find what you are looking for? Call 1-800-ASK-4WEG (275-4934) Medium Voltage Motors...

W22 Severe Duty Motors - TEFC Components Design Noise level reduction Setter air tow distribution over frame Increased mechanical strength Noise level reduction Fan with higher stiffness Reduced temperature on windings ' Noise level reduction Terminal box position outlet on top Displaced 903 from each other Enhanced Lifting Provisions - Easier handling - horizontal & vertical Higher mechamcal strength and handing safety Solid feat More Impact resistance Ideal for high vibration level applications W22 Severe Duty Motors - TEFC Better connection quality Easier cable handling during...