A.O.Smith Motor Catalog - Universal Electric Motors

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Century® Industrial DC T-Pak Motor Tachometer Packages 9505Integral PMDC Motor with On-Board 50V/1000 RPM Tachometer for Closed LoopMotor Speed Control Systems – TEFC – Removable Base – 1725 & 1750 RPM – ULClass F Insulation – Capable of 100:1 Speed Range – 1/4 thru 3 HPFeatures:• Ball Bearings • 40°C Ambient • “C” Bracket• UL and CSA Approvable • SCR Rated • Skewed Armatures for Smooth, Quiet OperationFull Load Stock “C”HP RPM Amps Frame Number Dimension Notes90 Volt Armature • Permanent Magnet Field1⁄4 1725 3.0 56C D750 12.71⁄3 1725 2.8 56C D751 13.11⁄2 1725 5.4 56C D752 14.93⁄4 1725 8.1 56C D753 16.9180 Volt Armature • Permanent Magnet Field1 1725 5.4 56C D757 18.92 1750 10.0 143TC D759 19.93 1750 14.5 143TC D760 22.9D752Century® Industrial Direct Current MotorsFor Rectified Power – Dripproof & Enclosed – Rigid Base – 3500 & 1750 RPM – 20:1Speed Range at Constant Torque – 1/4 thru 5 HPFeatures:• Ball Bearings • 40°C Ambient • Class F Insulation• Type DN Shunt Wound • NEMA “C” Bracket • Removable feet• CSA Approved• SCR RatedApplications: For use with SCR, controllers on conveyors, machine tools, printing presses, and other industrial speed applications.D904Current Current Stock “C”HP RPM Armature Field Frame Number Dimension Enclosure Notes90 Volt Armature • 100/50 Volt Field1⁄4 1750 2.69 .32/.64 56C D904 10.8 TENV1⁄3 1750 3.43 .42/.84 56C D906 11.7 TENV1⁄2 3500 5.10 .24/.48 56C D552 11.7 TENV1750 4.95 .36/.72 56C D908 12.6 TENV3⁄4 1750 7.40 .70/1.40 56C D909 12.6 ODP7.35 .73/1.46 56C D910 14.9 TEFC1 1750 9.68 1.0/2.0 56C D912 15.7 TEFC180 Volt Armature • 200/100 Volt Field1⁄2 1750 2.45 .18/.36 56C D708 12.6 TENV3⁄4 1750 3.73 .36/.72 56C D710 14.8 TEFC1 1750 4.85 .36/.72 56C D711 14.4 ODP4.89 .38/.76 56C D712 15.7 TEFC1-1⁄2 1750 7.45 .36/.72 184AC W245 15.2 ODP7.25 .61/1.22 187AC W244 17.2 TENV2 1750 9.90 .50/1.00 185AC W261 15.9 ODP9.50 .75/1.50 189AC W260 20.2 TENV3 1750 14.20 .83/1.66 187AC W242 17.2 ODP5 1750 24.50 .85/1.70 189AC W281 20.2 ODPIf base is removed, bolt holes must be plugged in order to maintain NEMA Totally-Enclosed standards.If base bolts are used without base, use a 1/4” thick washer to prevent interference with motor rotation.252 www.aosmithmotors.com
MSC 700 DC Motor Adjustable Speed ControlsIntroducing the industry’s most innovativeDC motor speed controls. MSC 700controls from A. O. Smith.The fact is, no other speed control even comes close. Becauseno other control offers as much convenience, as much quality or asmuch affordability.Convenience and control all in one compact unit.Whatever your application, count on our MSC 700 units for all thecontrol you need.The way they work is simple. They statically convert single phaseAC power to regulated DC. So you get adjustable, reliable speedcontrol for either permanent magnet or wound field DC motors.Our controls have adjustable trimpots for easy access to a widerange of horsepower settings. You won’t have to stock an assortmentof shunt resistors to accommodate various horsepower needs.You can operate our enclosed, dual-voltage models on either 115Vor 230V AC.There’s more. You can choose from chassis and enclosed models,with single or dual voltage operation. And for added versatility,there’s more than a dozen optional accessories.A. O. Smith means quality you can count on.But perhaps the best feature in our control line is the name that’sbehind it. A. O. Smith. Simply put, our more than 90 years ofexperience makes us a world leader in motors and motor accessories.And, we put coast-to-coast service behind everything we sellwith expert assistance, availability and delivery from a network ofAuthorized Service Centers throughout the U.S. So whether you’reproducing original equipment or simply replacing an existing drive,we’ve got the perfect pick. MSC 700 speed controls, only fromA. O. Smith.Features• Inexpensive, compact speed control for PMDC and woundfield DC motors (up to 3 HP).• Three chassis and five enclosed models, single and dual-voltageunits available (115V or 115/230V).• No plug-in shunts needed for HP calibration.• Automatic AC input voltage selection-without jumpers or switcheson dual voltage chassis models.• Inhibit feature for automatic operation by switch, relay, orprogrammable control.• 5K Ohm speed potentiometer included with all controls.• All chassis units feature quick-connect terminals.• Interchangeable with many competitive units.• Wide array of options for optimum design versatility.• NEMA Code K, full-wave power conversion.Typical Applications• Packing equipment• Exercise equipment• Conveyors• Material handling• Printing and screening machinery• Food processing equipment• Pumps and fans• Textile machinery• Metal-forming equipment• Agricultural equipment• Machine tools• Feeders• Positioners• Door openersOperating ConditionsLine Voltage 115 VAC
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T H E C U R R E N T S T A T E O FC
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C FramePages 8-102-75W Unit Bearing
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Speed Engineered® MotorsMotors spe
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Index of FootnotesNo. Footnote Desc
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C Frame MotorsDirect Replacement Mo
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C Frame MotorsDirect Replacement Mo
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Unit Bearing Fan MotorsFeatures:•
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Special Unit Bearing Replacement Mo
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Special Unit Bearing Replacement Mo
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General Purpose Centrifugal Blowers
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OEM Direct Replacement Centrifugal
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OEM Direct Replacement Centrifugal
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Blower Reference DimensionsStock No
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CFM Specifications for BlowersNamep
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Crossflow BlowersCrossflow/Tangenti
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3-3/8” Diameter Stock MotorsDraft
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Totally Enclosed Fan & Blower Duty3
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Open Fan Cooled3-3/8” Diameter St
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GE 11 Frame Replacements3-3/8” Di
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Heating, Ventilating & Welding Unit
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Refrigeration - Unit Heaters - Spac
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Fan Coils - Dual Wheel Blower5” D
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Fan Coils - Dual Wheel BlowerFeatur
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Fan Coils - Dual Wheel BlowerFeatur
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Continued from previous pageFurnace
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Unit Heater5” Diameter Totally En
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Heating & Air Conditioning5-5/8”
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Furnaces - Air Handlers - Fan Coils
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Continued from previous page5-5/8
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Room Air Conditioners -Fan Coils -
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5-5/8” Diameter Fan/Blower Motors
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Continued from previous pageFan Coi
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Fan Coils - Dual Wheel Blower5-5/8
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5-5/8” Diameter (4-in-1®) Multi-
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5-5/8” Diameter (Open Lead End) -
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5-5/8” Diameter (Totally Enclosed
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5-5/8” Diameter (Totally Enclosed
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5-5/8” Diameter Deluxe Commercial
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56 Frame Vertical Condenser Fan Con
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One and 2-Speed Evaporative Cooler
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48 & 56 Frame Special Purpose Motor
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Oil Burner MotorsApplications: Dome
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Century®and Universal Electric® H
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O.E.M. - Direct ReplacementAir DecS
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O.E.M. - Direct ReplacementArcoaire
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O.E.M. - Direct ReplacementBohn (se
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Continued from previous pageO.E.M.
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O.E.M. - Direct ReplacementDay/Nigh
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O.E.M. - Direct ReplacementEmerson
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O.E.M. - Direct ReplacementFedders9
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O.E.M. - Direct ReplacementFriedric
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O.E.M. - Direct ReplacementHeil-Qua
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O.E.M. - Direct ReplacementHussmann
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O.E.M. - Direct ReplacementJenn Air
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O.E.M. - Direct ReplacementKramer T
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O.E.M. - Direct ReplacementMid Cont
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O.E.M. - Direct ReplacementReznorSt
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O.E.M. - Direct ReplacementSinger95
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O.E.M. - Direct ReplacementTrane773
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O.E.M. - Direct ReplacementTriangle
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O.E.M. - Direct ReplacementWestingh
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O.E.M. - Direct ReplacementYork7706
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Continued from previous pageBelt Dr
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Quick-Fit MotorsSplit Phase Adjusta
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Belted Drive Motors - Resilient Bas
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C-Face Ventilator Motors48 & 56 Fra
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Continued from previous pageCapacit
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NEMA “C” Face • General Purpo
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Capacitor Start TEFC C-Face MotorsF
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Capacitor Start Enclosed Rigid Base
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Three Phase ODP Resilient Base Moto
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Century® Fan and Blower Motors •
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Three Phase TEFC NEMA “C” Face
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Century® NEMA “C” Face • Gen
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Three Phase ODP MotorsFeatures:•
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Three Phase ODP MotorsContinued fro
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Three Phase ODP MotorsFeatures:Cont
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Three Phase TEFC MotorsFeatures:Con
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Three Phase TEFC MotorsContinued fr
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Century® Industrial E-Plus®3 Nema
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Century® Multi-Speed • Three Pha
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Century® Multi-Speed • Three Pha
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Century® High Pressure Washer Moto
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Explosion-Proof MotorsApplications:
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Century® Industrial IEC Metric Mot
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Century® Farm Building Direct Driv
Page 204 and 205: Poultry Duty MotorsFeatures:• Bal
Page 206 and 207: Century® Farm-Rated MotorsExtra Hi
Page 208 and 209: Century® Crop Dryer Farm MotorsDir
Page 210 and 211: Century® Replacement Zero Milk Tan
Page 212 and 213: Two Compartment NEMA C-Face Pool Fi
Page 214 and 215: NEMA C-Face 3-Phase Pump MotorsFeat
Page 216 and 217: Century® C-Face Pool and Spa Pump
Page 218 and 219: Two Compartment Square Flange Pool
Page 220 and 221: Century® Pool and Spa Pump Motors
Page 222 and 223: Century® Pool and Spa Pump Motors
Page 224 and 225: Above Ground Swimming Pool Pump Mot
Page 226 and 227: Century® Swimming Pool Pump Motors
Page 228 and 229: Century® Purex Replacement Pump Mo
Page 230 and 231: Century® Hayward Northstar Replace
Page 232 and 233: Square Flange Single Phase Jet Pump
Page 234 and 235: Century® NEMA “C” Face Commerc
Page 236 and 237: Century® Close-Coupled Pump Motors
Page 238 and 239: Century® Industrial Close-Coupled
Page 240 and 241: Century® Close-Coupled Pump Motors
Page 242 and 243: Century® and Century® Industrial
Page 244 and 245: Century® Submersible Elevator Moto
Page 246 and 247: Century® Industrial Vector Control
Page 248 and 249: Century® Washdown MotorsFractional
Page 250 and 251: Century® Industrial PMDC Washdown
Page 252 and 253: Century® V-Pak PMDC Adjustable Spe
Page 256 and 257: MSC 700 DC Motor Adjustable Speed C
Page 258 and 259: MSC 700 DC Motor Adjustable Speed C
Page 260 and 261: Parts & AccessoriesPlastic Fan Blad
Page 262 and 263: Parts & AccessoriesRubber CoverCap
Page 264 and 265: Parts & AccessoriesField Attachable
Page 266 and 267: Parts & AccessoriesBase kits, capac
Page 268 and 269: Parts & AccessoriesCentury II Repla
Page 270 and 271: Parts & AccessoriesShaft Adapter Ki
Page 272 and 273: A. O. Smith Rush CenterCR15 Convert
Page 274 and 275: Mechanical DimensionsFeaturesDimens
Page 276 and 277: NEMAFrameProgram“T”Frames1964NE
Page 278 and 279: Century® Definite Purpose Motor Di
Page 280 and 281: Century® Industrial DC Motor Dimen
Page 282 and 283: Century® Industrial DC Motor Dimen
Page 284 and 285: IndexSTOCK NEW PRICE WT. PAGENUMBER
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IndexSTOCK NEW PRICE WT. PAGENUMBER
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Page 308 and 309:
Page 310 and 311:
Page 312 and 313:
Page 314 and 315:
Index- Parts & AccessoriesSTOCK NO.
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Terms & ConditionsA. O. Smith Distr
Page 318 and 319:
Statement of Warranty PolicyWarrant
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“Reliability You Can Count On”I
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Economical, Built in Electronics, E
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QualitySelectionDelivery & ValueTha
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A.O.Smith Motor Catalog - Universal Electric Motors

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