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Summary of Contents for Reliance electric RPM AC
- Page 1 Installation, Operation and Maintenance of RPM AC¥ INDUCTION MOTORS • FRAMES 56-L440 • SPECIFICALLY DESIGNED FOR OPERATION WITH ADJUSTABLE FREQUENCY CONTROLLERS Instruction Manual B-3682-3...
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Page 2: Table Of Contents
Table of Contents GENERAL DESCRIPTION Receiving and Handling............................. 1 INSTALLATION Location ..................................2 Drain Plugs ................................2 Mounting..................................2 Stub Shaft..................................3 Connections................................3 Direction of Rotation ..............................4 Grounding..................................5 Drive ..................................5 Shipping Blocks .................................5 Encoder Connections - Dynapar H2O and Lakeshore Products ................5 MOTOR APPLICATION DATA Maximum Safe Speed ............................... -
Page 3: General Description
General Description The products described in this instruction manual are manufactured by Reliance Electric Industrial Company. ™ RPM AC motors are high performance motors specifically designed for use with adjustable frequency controllers. The basic design includes Class H insulation (Class F for 56, 140T and W180T frames), 1.0 service factor, 40 ambient, con tinuous duty. -
Page 4: Installation
Motor slide bases or rails, when these regulations and consult with lo used, must be securely anchored to The RPM AC motor is an adjustable cal code inspection and enforcement the foundation with the proper bolts. speed motor designed for operation agencies to insure compliance. -
Page 5: Stub Shaft
ASE- SING LE VO LTAG E may be required when a feedback THERMO STAT < device is installed. See Reliance If an RPM AC motor is to be used in LEADS U/T1 catalog or contact Renewal Parts by pass mode, the user must select... -
Page 6: Ii. Direction Of Rotation
BODILY INJURY OR DEATH. W H IC H U S ES A M A N U AL M O M E N TAR Y S TA RT NOTE: RPM AC blower motor fuse S W IT C H . 2. Before proceeding, verify that the... -
Page 7: Grounding
Gray bearing is required. Drive Orange Shield Braid RPM AC motors 56-L320 are sup Encoder Connection PIGTAIL CABLE plied with a shaft suitable for a belt Diagrams or coupled drive. Connect the color coded wires to 1. -
Page 8: Motor Application Data
Radial THE MACHINE WILL OPER- Sprockets and Gears on Motor ATE. FAILURE TO OBSERVE Shafts RPM AC motors are suitable for THESE PRECAUTIONS COULD To avoid excessive bearing loads limited shaft loads as shown in RESULT IN BODILY INJURY. and shaft stresses, belts should not Tables III and IV. - Page 9 4700 5190 (1) Data for motors with roller bearings at the drive end (back end). Motors with ball bearings at the drive end are for coupled duty only. *Contact Reliance Electric sales office to determine L440 frame belt load requirements.
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Page 10: Operation
Electric Sales/Service office. URE TO OBSERVE THESE PRE- ADJUST, OPERATE, AND/OR CAUTIONS COULD RESULT IN All RPM AC motors are lubricated be SERVICE THIS EQUIPMENT. SEVERE BODILY INJURY OR fore shipment and will operate for a READ AND UNDERSTAND THIS LOSS OF LIFE. -
Page 11: Maintenance
BODILY INJURY OR LOSS OF LIFE. Table V Amount of grease to be added to RPM AC motors. See Table VIII for relubrication interval. Use Chevron SRI-2 or equivalent grease unless motor nameplate specifies special grease. Coupled Duty / Belted or Tandem Duty... -
Page 12: Lubrication
Table VII - Relubrication Periods For RPM AC Motors - Frames L180 - L440 Refer to Table VII for definition of service conditions. Relubrication Interval in Months Maximum Normal Operating Speed rpm Frame Standard Service Severe Service Extreme Service 3450 and higher... -
Page 13: Bearings
Coupled duty uses ball Various types anti-friction bearings. bearings are used in the wide range of RPM AC frames as needed to Lubrication - Frames 56, meet specific load, speed and 140T and W180T service requirements. Most commonly used bearings are:... -
Page 14: Disassembly And Reassembly
Axial Float Anti-Friction Bearing housing and bearing seat prior to assembly of bearing. Place new Assemblies RPM AC motors have a wave spring bearing in a bake oven for hour washer between the drive end The bearings are positioned and @ 250 F. -
Page 15: Replacement Bearings/Spare Parts
20037. ordered from the: parts list. Additional Literature 1. Nearest Reliance Electric Sales Detailed information on renewal Office parts including recommendations on Additional literature covering AC spare parts for various numbers of 2. -
Page 16: Parts Idendification
Parts Identification Drawing (Totally Enclosed Blower Cooled) (Typical L210-L320Frame) ITEM ITEM PART DESCRIPTION PART DESCRIPTION FRAME/STATOR GRILL, BLOWER* ROTOR EYEBOLT BRACKET, B.E. CONDUIT BOX, MAIN MOTOR BRACKET, F.E. GREASE FITTING, B.E. SHAFT GREASE FITTING, F.E. BALL BEARING, B.E. KEY, SHAFT EXTENSION INNER CAP, B.E. -
Page 17: Total Service Capability
Reliance Electric Total Service Capabilities No matter where you’re located, or • 24-Hour Emergency Breakdown what time of day or night it is, Service Reliance Electric is ready to assist • Parts Audits you. With Field Service Engineers, • Part Kits... -
Page 18: Regional Service Centers
Regional Service Centers United States TEXAS aPorte ALABAMA 713/471-4611 Birmingham FAX: 713/471-3120 205/841-8377 FAX:205/841-8035 WYOMING Gillette ARIZONA 307/682-0035 Phoenix FAX: 307/682-0049 602/243-1791 Rock Springs FAX:602/243-3267 307/362-6697 FAX: 307/382-2618 CALIFORNIA MEXICO naheim Mexico City 714/772-4773 FAX: 714/778-4621 (5) 822-4999 FAX: (5) 822-9744 San Jose408/287-4060 FAX: 408/275-6291 COLORADO... - Page 19 Rockwell Automation - Dodge / Reliance 6040 Ponders Court Greenville, SC 29615 USA Tel: (864) 297-4800 / http://www.reliance.com Printed in U.S.A. B-3682-3...
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