Related Manuals for Nidec LEROY-SOMER LSA 49.1 IC 06
Summary of Contents for Nidec LEROY-SOMER LSA 49.1 IC 06
- Page 1 LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole Installation and maintenance...
- Page 2 Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole This manual concerns the alternator which you have just purchased. We wish to draw your attention to the contents of this maintenance manual. SAFETY MEASURES a) During operation, do not allow anyone to stand in front of the air outlet guards,...
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Page 3: Table Of Contents
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole CONTENTS 1 - RECEIPT ......................4 1.1 - Standards and safety measures .................4 1.2 - Inspection ........................4 1.3 - Identification .......................4 1.4 - Storage ........................4... -
Page 4: Receipt
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 1 - RECEIPT 1.4 - Storage Prior to commissioning, machines should 1.1 - Standards and safety be stored: measures - away from humidity (<... -
Page 5: Technical Characteristics
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 2 - TECHNICAL • Electrical option CHARACTERISTICS - R791 interference suppression 2.1 - Electrical characteristics This alternator is a machine without sliprings or revolving armature brushes, wound as “2/3 pitch”, 6-wire, with class H... -
Page 6: Installation
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 3 - INSTALLATION 3.2 - Checks prior to first use • Electrical checks 3.1 - Assembly Under no circumstances should an All mechanical handling operations... -
Page 7: Terminal Connection Diagrams
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 3.3 - Terminal connection diagrams MAIN FIELD Aux. windings EXCITER Armature Rotating rectifiers Exciter field STATOR blue... - Page 8 Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole • A.V.R. connection...
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Page 9: Internal Coupling
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 3.4 - Internal coupling case should internal connections in the terminal box be •... -
Page 10: Commissioning
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 3.5 - Commissioning • Connection checks Electrical installations must comply with The machine can only be started up and the current legislation in force in the used if the installation is in accordance country of use. -
Page 11: Servicing - Maintenance
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 4 - SERVICING - MAINTENANCE generally ensured by a ventilator locked onto the machine axle and situated on the 4.1 - Safety measures front bearing side. -
Page 12: Air/Water Heat Exchanger: Lsa 49.1 Ic 08
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 4.4 - Air/water heat exchanger: - a fin-tube block crimped mechanically onto the tubes. LSA 49.1 IC 08 The tube bundle is roll-expanded in the end •... -
Page 13: Bearings
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole • Servicing the water-cooler Cooler removal: The cooler unit is slid into the box caisson. It is possible to remove the cooler from the caisson without removing the water boxes. -
Page 14: Fault Detection
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole Cleaning of the stator, rotor, exciter and The machine should be cleaned with a diode bridge degreasing agent, applied using a brush. -
Page 15: Electrical Faults
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 4.8 - Electrical faults Fault Action Effect Check/Cause The alternator builds up and its voltage is still correct - Lack of residual magnetism when the battery is removed... - Page 16 Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole • Checking the winding Assembly A: Connect a 12 V battery in series with a rheostat of approximately You can check the winding insulation by 50 ohms - 300 W and a diode on both exciter performing a high voltage test.
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Page 17: Dismantling, Reassembly
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 4.9 - Dismantling, reassembly • Replacing the NDE bearing - Remove the terminal block cover (132). During warranty period,... -
Page 18: Table Of Characteristics
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 4.10 - Table of characteristics - Fit the new bearing, after heating it by induction at approximately 80°C. -
Page 19: Spare Parts
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 5 - SPARE PARTS In the event of failure to comply with this advice, the manufacturer cannot be held 5.1 - First maintenance parts responsible for any damage. -
Page 20: Air/Air Heat Exchanger Exploded View: Lsa 49.1 Ic 06
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 5.3 - Air/air heat exchanger exploded view: LSA 49.1 IC 06... -
Page 21: Parts List
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 5.4 - Parts list Ref. Description Ref. Description Stator assembly Exciter armature (rotor) Rotor assembly Diode support ring Air tube casing... -
Page 22: Air/Water Heat Exchanger Exploded View: Lsa 49.1 Ic 08
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 5.5 - Air/water heat exchanger exploded view: LSA 49.1 IC 08... -
Page 23: Parts List
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole 5.6 - Parts list Ref. Description Ref. Description Stator assembly Exciter field (stator) Rotor assembly Exciter armature (rotor) Diode support ring... - Page 24 Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole...
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Page 25: Disposal And Recycling Instructions
Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole Disposal and recycling instructions All materials listed above need special treatment separate waste from committed limiting... - Page 26 Installation and maintenance Electric Power Generation 4528 en - 2021.06 / h LSA 49.1 IC 06 / LSA 49.1 IC 08 Low Voltage Alternators - 4 pole...
- Page 27 Service & Support Our worldwide service network of over 80 facilities is at your service. This local presence is our guarantee for fast and efficient repair, support and maintenance services. Trust your alternator maintenance and support to electric power generation experts. Our field personnel are 100% qualified and fully trained to operate in all environments and on all machine types.
- Page 28 Linkedin.com/company/leroy-somer Twitter.com/Leroy_Somer_en Facebook.com/LeroySomer.Nidec.en YouTube.com/LeroySomerOfficiel 4528 en - 2021.06 / h...