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Related Manuals for Nidec LEROY-SOMER LSA 43.3 IC7 L7
Summary of Contents for Nidec LEROY-SOMER LSA 43.3 IC7 L7
- Page 1 LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole Installation and maintenance...
- Page 2 Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 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 WARNING b) Do not allow children younger than 14...
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Page 3: Table Of Contents
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole CONTENTS 1 - RECEIPT ........................... 4 1.1 - Standards and safety measures ................4 1.2 - Inspection ......................... 4 1.3 - Identification ...................... -
Page 4: Receipt
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 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 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 2 - TECHNICAL - P330: Rinse mouth CHARACTERISTICS 2.1 - Mechanical characteristics - Steel frame - Cast iron end shields Never use methanol or isopropanol- - Protected ball bearings, greased for life type antifreeze. - Page 6 Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole • SHUNT 4-wire Exciter field STATOR 5+ 6- 1 2 3 F+ F- U V W RTD1 PT100 RTD2 PT100 RTD3...
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Page 7: Installation
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 3 - INSTALLATION • Double-bearing coupling - Semi-flexible coupling Personnel undertaking various Careful alignment of the machines is operations indicated in this section must recommended, checking that the lack of wear personal protective equipment... -
Page 8: Terminal Connection
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 3.3 - Terminal connection 3.4 - Commissioning Any intervention on the alternator The machine can only be started up and terminals during checks should be used if the installation is in accordance performed with the machine stopped. -
Page 9: Servicing - Maintenance
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 4 - SERVICING - MAINTENANCE WARNING 4.1 - Safety measures Do not use: trichlorethylene, perchlo- Servicing or troubleshooting must be rethylene, trichloroethane or any alkaline carried out strictly in accordance with products. -
Page 10: Bearings
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 4.3 - Bearings The bearings are permanently greased Approximate life of the grease (depending on use) = 20,000 hours 4.4 - Cooling circuit Composition Water, anticorrosion oxygen inhibitor, glycol-type antifreeze up... -
Page 11: Electrical Faults
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 4.6 - Electrical faults Fault Action - Connect a new battery of 4 to 12V to terminals E- and E+, respecting the polarity, for 2 to 3 seconds. - Page 12 Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 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 13: Dismantling, Reassembly
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 4.7 - Dismantling, reassembly - The cooling circuit must be drained using a fluid recovery system. WARNING During the warranty period, this operation Toxic risk should only be carried out in an approved workshop or in our factory, otherwise the... -
Page 14: Table Of Characteristics
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 4.8 - Table of characteristics WARNING Table of average values: Alternator - 2 pole - 50 Hz - Standard winding When dismantling the brackets, you will need to change the antifriction bearings No. -
Page 15: Spare Parts
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 5 - SPARE PARTS 5.3 - Accessories • Temperature sensors with thermistors 5.1 - First maintenance parts (PTC) Here is the list of parts: These are thermistor triplets with a positive Two-bearing kit... -
Page 16: Exploded View, Parts List And Tightening Torque
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole 5.4 - Exploded view, parts list and tightening torque... - Page 17 Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole Screw Torque Screw Torque Ref. Description Ref. Description Ø Ø Stator assembly Circlips Rotor assembly Inner bearing retainer Non drive end (NDE) Gamma seal bearing...
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Page 18: Disposal And Recycling Instructions
Installation and maintenance Electric Power Generation 6102 en - 2022.12 / b LSA 43.3 IC7 L7 Low Voltage Alternator - 2 pole Disposal and recycling instructions All materials listed above need special treatment separate waste from committed limiting reclaimable materials and should be environmental impact of our activity. - Page 19 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 20 www.emersonindustrial.com www.leroy-somer.com/epg Connect with us at: 6102 en - 2022.12 / b...