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Summary of Contents for Leroy-Somer CPLS Series
- Page 1 4240 en - 2014.09 / b CPLS Drip-proof 3-phase induction motors Installation and maintenance...
- Page 2 LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors IMPORTANT These symbols appear in this document whenever it is important to take special precautions during installation, operation, maintenance or servicing of the motors. It is essential that electric motors are installed by experienced, qualified and authorised personnel. Particular attention must be given to equipotential ground or earthing connections.
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Page 3: Table Of Contents
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors CONTENTS 1 - RECEIPT ............................... 4 1.1 - MARKING ............................4 1.2 - STORAGE ............................. 5 2 - ASSEMBLY ............................5 2.1 - CHECKING THE INSULATION ..................... 5 2.2 - LOCATION ............................ -
Page 4: Receipt
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 1 – RECEIPT On receipt of your motor, check that it has not suffered any damage in transit. If there are obvious signs of knocks, contact the carrier (you may able to claim on their insurance) and after a visual check, turn the motor by hand to detect any malfunction. -
Page 5: Storage
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 2 - ASSEMBLY 1.2 - Storage Prior to commissioning, machines should be stored: 2.1 - Checking the insulation - Away from humidity: at relative humidity levels above 90%, Before starting the motor, it is advisable to check the machine insulation can drop very quickly and become the insulation between the phases and earth,... -
Page 6: Location
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 2.2 - Location The motor is fitted with lifting rings mounted diagonally on each Motors in the CPLS range are IP23 motors. They must therefore end shield. - Page 7 LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors Balancing The hub of the transmission device must be: - Fully in contact with the shoulder of the shaft. Rotating machines are balanced in accordance with standard - Longer than the shaft extension (2 to 3 mm) so that it can be ISO 8821: tightened using a screw and washer.
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Page 8: Electrical Connection
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors Check that the motor shaft is completely parallel and aligned with that of the receiving pulley. The deviations registered by either shaft will indicate the need for an axial or radial adjustment if the deviation exceeds 0.05 mm. - Page 9 LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors Built-in indirect thermal protection Breaking Mounting Type Operating principle Operating curve Protection provided capacity (A) Number of devices* Bimetallic strip, indirectly heated, with normally General surveillance closed (NC) contact 2.5 at 250 V Normally closed...
- Page 10 LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 3-phase forced ventilation wiring D connection: 220 - 240 V Y connection: 380 - 415 V The forced ventilation motor must be earthed. An earth terminal is inside the ventilation motor terminal box. It is indicated by the symbol: Encoder wiring The use of incremental encoders in industrial environments...
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Page 11: Optional Brake
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 2.5 - Optional brake Electrical connection of the brake and its accessories can be made either in a special brake terminal box (standard), or in the As an option, motors in the CPLS range can be fitted with a motor main terminal box (on request). - Page 12 LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors Cable gland tables for the CPLS range of motors: Cable size Cable gland type min. cable Ø (mm) max. cable Ø (mm) ISO 16 (for accessories) ISO 20 ...
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Page 13: Commissioning
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors Terminal block wiring diagram Mains connection The motors are fitted with a block of 6 terminals complying with The cables must be fitted with connectors suitable for the cable standard NFC 51 120, with the terminal markings complying cross-section and the terminal diameter. -
Page 14: Routine Maintenance
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 3 - ROUTINE MAINTENANCE The interval between successive regreasings can depend on additional parameters such as the ambient temperature (see Checks after start-up next page) and type of grease used. After approximately 50 hours’... - Page 15 LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors Permanently greased bearings T amb (°C) As standard, motors with frame size ≤ 200 mm. The life of a grease depends on: - its characteristics (soap, base oil, etc) - operating conditions (speed...
- Page 16 LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors Quantity of grease Cleaning the grease traps As the bearings are pre-lubricated in the factory, no greasing On the DE shield: is needed during commissioning, unless the motor has been - Take off the coupling and the shaft extension key.
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Page 17: Preventive Maintenance
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 4 – PREVENTIVE MAINTENANCE Please consult LEROY-SOMER who, in its continuous search for ways to help customers, has evaluated numerous methods of preventive maintenance. The diagram and table below give the recommended equipment to use and the ideal positions to take measurements of all parameters which can affect the operation of the machine, such as eccentricity, vibration, state of the bearings, structural problems, electrical problems, etc. -
Page 18: Troubleshooting Guide
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 5 - TROUBLESHOOTING GUIDE Incident Possible cause Remedy Abnormal noise Originating in motor or machine being driven? Uncouple the motor from the equipment being driven and test the motor on its own Noisy motor Mechanical cause: if the noise persists after switching... -
Page 19: Corrective Maintenance
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 6 - CORRECTIVE MAINTENANCE: shutters – inspection doors). During this operation, support the shields with a lifting system, taking care not to damage the 6.1 - General information winding. -
Page 20: Reassembling The Motor
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 6.2.3 - Reassembling the motor - Refit the encoder, and check how much the shaft driving the encoder is out-of-round: 0.03 mm max. (A defect could quickly Care must be taken to ensure that the stator is replaced in damage the encoder). -
Page 21: Parts List
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 6.2.4 - Parts list Part Stator Inner bearing retainer (depending on mounting type) DE bearing Ventilation grille DE shield Terminal box support Terminal plate Terminal box Terminal box seal Terminal box lid Forced ventilation unit... -
Page 22: Cpls 160 And 200 Hv3 Motors
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 6.3 - CPLS 160 and 200 HV3 motors 6.3.2 - Before reassembling Stator: 6.3.1 - Dismantling the motor - Remove all dust from the stator: if the winding needs to be It is advisable to identify the shields in relation to the stator. - Page 23 LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors - Screw a threaded rod with the same diameter as the screws into one of the tapped holes of each bearing retainer to maintain its angular position when refitting the shield. The lubrication line indicates the angular position of the bearing retainer.
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Page 24: Parts List
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 6.3.4 - Parts list Part Stator DE shield NDE shield DE bearing NDE bearing DE inner bearing retainer NDE inner bearing retainer DE grease valve (depending on mounting type) NDE grease valve (depending on mounting type) DE grease trap (depending on mounting type) NDE grease trap (depending on mounting type) -
Page 25: Tightening Pins/Tie Rods
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 6.4 - Tightening pins/tie rods 7 - SPARE PARTS These must be tightened diagonally, to the torque indicated (see below). When ordering spare parts, you must indicate the complete motor type, its serial number and the information given on the nameplate (see section 1). -
Page 26: Index
LEROY-SOMER INSTALLATION AND MAINTENANCE 4240 en - 2014.09 / b CPLS drip-proof 3-phase induction motors 8 - INDEX Assembling the motor ................................20, 22 Balancing ......................................7 Belts......................................... 8 Cable gland....................................11 Coupling ...................................... 6, 7 Coupling sleeves ..................................... 7 Direction of rotation .................................. - Page 28 Moteurs Leroy-Somer Registered office: Boulevard Marcellin Leroy - CS 10015 16915 ANGOULÊME Cedex 9 Limited company with capital of $65,800,512 RCS Angoulême 338 567 258 www.leroy-somer.com...