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Summary of Contents for Leroy-Somer CPLS 160
- Page 1 4240 en – 05.2008 / a CPLS Drip-proof 3-phase induction motors Installation and maintenance...
- Page 2 LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 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. In accordance with the main requirements of EEC Directives, the safety of people, animals and property should be ensured when fitting the motors into machines.
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Page 3: Table Of Contents
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors SOMMAIRE 1 - RECEIPT ............................3 1.1 – M ............................3 ARKING 1.2 - S ............................4 TORAGE 2 - ASSEMBLY ............................4 2.1 - C ...................... -
Page 4: Receipt
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 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: Torage
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors 2 - ASSEMBLY 1.2 - Storage 2.1 - Checking the insulation Prior to commissioning, machines should be stored: - Away from humidity: for relative humidity greater than 90% the machine insulation can drop very quickly and become virtually non-existent at around Before starting the motor, it is advisable to... -
Page 6: Ocation
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors 2.2 - Location The seals should be able to withstand the forces engaged during normal motor operation, as well as a possible over-torque of 2 times the rated torque. All motors of the CPLS range are IP23. - Page 7 LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors Balancing The hub of the transmission device must be: Rotating machines are balanced in accordance with - Fully in contact with the shoulder of the shaft. standard ISO 8821: - Longer than the shaft extension (2 to 3 mm) so - Half-key when the shaft extension is marked H:...
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Page 8: Lectrical Guidelines
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors The deviations registered by either shaft will indicate Adjusting the tension of the belts the need for either an axial or radial adjustment if the deviation exceeds 0.05 mm. Adjusting the tension of the belts must be carried out very carefully in line with the recommendations Direct connection using a rigid coupling sleeve... - Page 9 LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors - NRT: nominal running temperature - The NRTs are chosen according to the position of the sensor in the motor and the temperature rise class. - PTO or PTF, in the control circuits - PTC, with relay, in the control circuits - PT 100 or Thermocouples, with reading equipment or recorder, in the control board of the installation for...
- Page 10 LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors 3-phase forced ventilation wiring The forced ventilation motor must be earthed. The earth terminal is inside the terminal box. It is indicated by the symbol: Encoder wiring When using incremental encoders in industrial Ideally a shielded cable should be earthed at the...
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Page 11: Ain Connections
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors 2.5 - Main connections. This section is valid only for the CPLS motors without the CPS system (optional). For motors equipped with this system, please refer to the specific ‘system CPS’ user guide. Terminal box Placed as standard (A) on the top of the motor near the drive end, the terminal box is made up of IP 55 components and is fitted with... - Page 12 LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors Cross-section of the power supply cables The voltage drop in cables (standard NFC 15.100) will be much more important than the current will be high. The voltage drop should therefore be calculated for the starting current to see if this is suitable for the application The chart below can be used to select the conductors according to the length of the supply cables and the starting current, in order to limit the voltage drop to 3% maximum.
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Page 13: Tartup
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors Connections for a block of 6 terminals. Mains connection The motors are fitted with a block of 6 terminals The cables must be fitted with connectors suitable complying with standard NFC 51 120, with the for the cable cross-section and the terminal terminal markings complying with EN60034 - 8 (or... -
Page 14: Routine Maintenance
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors the shields are fitted with grease nipples Tecalemit- 3 - ROUTINE MAINTENANCE Hydraulic M8 x 125. Checks after start-up As standard, the bearings are lubricated with After approximately 50 hours operation, check that EXXON UNIREX N3 grease, and we recommend the screws fixing the motor and the coupling device... - Page 15 LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors End shields with lifetime greased bearings The grease lifetime depend of: Its characteristics (soap nature, basic oils, etc) Operational parameters: rotation speed (rpm), ambient temperature) Pollution factor The configuration and the size of these bearings allow an important lifetime for grease and machines.
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Page 16: Preventive Maintenance
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 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 bearings, structural problems, electrical problems, etc. -
Page 17: Troubleshooting Guide
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors 5 - TROUBLESHOOTING GUIDE Incident Possible cause Remedy Abnormal noise Originating in motor or machine being Uncouple the motor from the equipment being driven? driven and test the motor on its own Noisy motor Mechanical cause: if the noise persists after switching off the power supply... -
Page 18: Corrective Maintenance
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors - Using a bronze drift, remove the shields (5) and (13) by tapping gently on it. (During this operation, support 6 - CORRECTIVE MAINTENANCE the shields with a lifting system) - Recover the preloading washer and/or set ring(s). -
Page 19: Eassembly
CPLS 132 - Insert the preload washer with some grease in the bearing case of the DE shield (5). Do not forget set CPLS 160 ring(s) (if any), and position the shield on the stator (1) with a lifting system... -
Page 20: Omenclature
LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors 6.5 - Nomenclature N° Pièce Stator Inner DE flange bearing retainer (If any) Drive end bearing Ventilation louver Drive end shield (DE) Terminal box plate Terminal block Terminal box Terminal box seal... - Page 21 LEROY-SOMER INSTALLATION AND MAINTENANCE Ref : 100080 Rev : 0 CPLS Drip-proof 3-phase induction motors 7 - SPARE PARTS When ordering spare parts, you must indicate the complete motor type, its serial number and the information given on the nameplate (see section 1). Part numbers can be found on the exploded views and their descriptions in the parts list (section §...
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Page 22: Index
8 - INDEX Balancing..................................6 Belts ....................................7 Built-in thermal protection............................... 7 Cable gland .................................. 10 Connections.................................. 12 Coupling ..................................5, 6 Coupling sleeve ................................6 Direction of rotation ..............................12 Dismantling the motor..............................17 Encoder ..................................9 Forced ventilation ................................9 Greasing .................................. - Page 23 Notes :...