Leroy-Somer CPLS 112 Installation And Maintenance Manual Download Page 1

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CPLS

Drip-proof 3-phase induction motors

Installation and maintenance

4240 en - 2014.09 / b

This manual is to be given to

the end

user

Summary of Contents for CPLS 112

Page 1: ...CPLS Drip proof 3 phase induction motors Installation and maintenance 4240 en 2014 09 b This manual is to be given to the end user...

Page 2: ...ng on any stationary device Mains voltage disconnected and no residual voltage present Careful examination of the causes of the stoppage jammed transmission loss of phase Cut out due to thermal protec...

Page 3: ...3 1 CHECKING THE BEARINGS 14 3 2 GREASING 14 4 PREVENTIVE MAINTENANCE 17 5 TROUBLESHOOTING GUIDE 18 6 CORRECTIVE MAINTENANCE 19 6 1 GENERAL INFORMATION 19 6 2 STANDARD HV1 HV2 AND CPLS 132 HV3 MOTORS...

Page 4: ...nts of European Directives 1108M19772 Motor serial number Mot 3 Three phase A C motor CPLS Series 112 Frame size L Housing symbol kg Weight IP23 Index of protection Icl F Insulation class F 40 C Maxim...

Page 5: ...the phases and earth and between phases This check is essential if the motor has been stored for longer than 6 months or if it has been kept in a damp atmosphere This measurement must be carried out u...

Page 6: ...4 1 in other words Altitude 1000 m or less Temperature between 5 and 40 C For ease of servicing ensure access to the motor terminal boxes and inspection doors is unobstructed The motor must be fixed o...

Page 7: ...ring is large it must be balanced If there is a second shaft extension it must only be used for direct coupling and the same recommendations must be followed Inertia flywheels must not be mounted dire...

Page 8: ...the motor shaft is completely parallel and aligned with that of the receiving pulley The belt tension must be adjusted very carefully in line with the recommendations of the belt supplier Reminder Te...

Page 9: ...r supply 230 V single phase 50 or 60 Hz unless otherwise specified by the customer Bearing protection CPLS HV3 motors are fitted as standard with PTO sensors NC bimetallic strip in the end shields in...

Page 10: ...at both ends Ideally a shielded cable should be earthed at the User side for the encoder signals cabinet PLC meter Check the continuity of the shielding when using connectors or connection boxes Prec...

Page 11: ...be brass or marine type Cable gland positions Adapt the cable gland and its reducer if present to the diameter of the cable being used In order to maintain the terminal box s original IP55 protection...

Page 12: ...d therefore be calculated for the maximum current absorbed by the motor to see if this is suitable for the application Thechartbelowcanbeusedtoselecttheconductorsaccording to the length of the supply...

Page 13: ...symbol On the end shield at the terminal box end This consists of a tapped hole on the end shield marked with a label The motor must be earthed and conform to current regulations protection of people...

Page 14: ...when the bearings are changed The drive end DE bearing must be freely mounted to allow for expansion of the rotor shaft 3 2 Greasing As standard bearings on the CPLS 112 132 160 and 200 range of motor...

Page 15: ...tion and size of these bearings ensure a long grease life and therefore greasing lasts the lifetime of the machines The curves opposite show the grease life as a function of the motor speed of rotatio...

Page 16: ...her 3000 min 1 and wait for the bearing temperature to re stabilise another 10 15 minutes approximately The motor can then be used normally As a rule abrupt frequent changes of motor speed should be a...

Page 17: ...seandtheidealpositionstotakemeasurementsofallparameters which can affect the operation of the machine such as eccentricity vibration state of the bearings structural problems electrical problems etc D...

Page 18: ...ght Abnormal voltage See drive documentation Phase imbalance Check the winding resistance Motor heats up abnormally Faulty ventilation Check the environment Clean the ventilation grilles or filters Ch...

Page 19: ...p and or the bush ring from the bearings 3 and 15 if necessary flanged motor Remove the rotor from the stator 1 taking care not to touch the winding Pull out the bearings 3 and 15 using a bearing remo...

Page 20: ...gs if any and run all the connection cables through stator and any accessories then refit the shield positioning it on the stator 1 with a lifting system Position the NDE shield 13 on its rods pins no...

Page 21: ...rt 01 Stator 02 Inner bearing retainer depending on mounting type 03 DE bearing 04 Ventilation grille 05 DE shield 06 Terminal box support 07 Terminal plate 08 Terminal box 09 Terminal box seal 10 Ter...

Page 22: ...s of the shaft 1 The special high speed bearings must only be removed when they are replaced 6 3 2 Before reassembling Stator Remove all dust from the stator if the winding needs to be cleaned a suita...

Page 23: ...the alignment of each end shield with the housing An angular defect could prevent the rotor rotating freely once mounted on its base Tighten the shield fixing nuts diagonally to the recommended torque...

Page 24: ...05 NDE bearing 06 DE inner bearing retainer 07 NDE inner bearing retainer 08 DE grease valve depending on mounting type 09 NDE grease valve depending on mounting type 10 DE grease trap depending on m...

Page 25: ...smission device on the motor shaft extension and reinstall the motor on the machine to be driven 7 SPARE PARTS When ordering spare parts you must indicate the complete motor type its serial number and...

Page 26: ...oupling sleeves 7 Direction of rotation 13 Dismantling the motor 19 22 Encoder 10 Greasing 14 Handling 6 Identification 4 Inertia flywheels 7 Insulation 5 Location 6 Mains connection 11 Motor wiring 1...

Page 27: ......

Page 28: ...Moteurs Leroy Somer Registered office Boulevard Marcellin Leroy CS 10015 16915 ANGOUL ME Cedex 9 Limited company with capital of 65 800 512 RCS Angoul me 338 567 258 www leroy somer com...

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