Nidec Leroy-Somer TAL 047 Installation And Maintenance Manual
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Nidec Leroy-Somer TAL 047 Installation And Maintenance Manual

Low voltage alternator - 4 pole
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TAL 047
Low Voltage Alternator - 4 pole
Installation and maintenance

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Summary of Contents for Nidec Leroy-Somer TAL 047

  • Page 1 TAL 047 Low Voltage Alternator - 4 pole Installation and maintenance...
  • Page 2 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 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,...

  • Page 3: Table Of Contents

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 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 1.5 - Applications .........................

  • Page 4: Receipt

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 1 - RECEIPT 1.4 - Storage Prior to commissioning, machines should 1.1 - Standards and safety be stored: measures - away from humidity (< 90%); after a long alternators comply with...

  • Page 5: Technical Characteristics

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 2 - TECHNICAL 2.2 - Mechanical characteristics CHARACTERISTICS - Steel frame - Cast iron end shields 2.1 - Electrical characteristics - Protected ball bearings, greased for life This alternator is a machine without sliprings - Mounting arrangements: single bearing...
  • Page 6 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole • SHUNT three-phase 12-wire STATOR : 12-wire (T1 to T12 identification) MAIN FIELD EXCITER Armature Exciter field Rotating rectifiers 3 PH blue green yellow...
  • Page 7 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole • AREP three-phase 6 or 12-wire STATOR: 12-wire (T1 to T12 identification) Auxiliary windings MAIN FIELD EXCITER Armature Exciter field Rotating rectifiers STATOR: 6-wire red or white...
  • Page 8 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole • PMG three-phase 6 or 12-wire STATOR: 12-wire (T1 to T12 identification) MAIN FIELD EXCITER Armature Exciter field Rotating rectifiers STATOR: 6-wire red or white (T1 to T6 identification)

  • Page 9: Installation

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 3 - INSTALLATION • Single-bearing coupling Before coupling, check the compatibility Personnel undertaking various between the alternator and the engine by operations indicated in this section must performing: wear personal protective equipment...

  • Page 10: Terminal Connection Diagrams

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 3.3 - Terminal connection diagrams There are 2 possible methods for restoring the above minimum values. To modify the connection, change the a) Dry out the machine for 24 hours in a position of the stator cables on the terminals.
  • Page 11 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole • SHUNT three-phase 6-wire Connection codes Factory connection R150 L1(U) W(3) L3 Star V(2) L2 U(1) L1 L2(V) L3(W) W(3) L3 Delta V(2) L2 U(1) L1...
  • Page 12 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole • SHUNT, AREP or PMG three-phase 12-wire Connection codes Voltage / Detection Factory connection 50 Hz 60 Hz Winding L1(U) 190 - 208 190 - 240 Parallel Star...

  • Page 13: Commissioning

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole • Connection checks 3.4 - Commissioning Electrical installations must comply with the current legislation in force in the The machine can only be started up and country of use.

  • Page 14: Servicing - Maintenance

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 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 15: Bearings

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 4.3 - Bearings The bearings are permanently greased Approximate life of the grease (depending on use) = 20,000 hours or 3 years. 4.4 - Mechanical defects Fault Action...

  • Page 16: Electrical Faults

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 4.5 - 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 Connect a new battery of 4 to 12...
  • Page 17 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 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.

  • Page 18: Dismantling, Reassembly

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 4.6 - Dismantling, reassembly • Access to connections and the regulation system WARNING Access directly by removing the top of the terminal box lid (48).
  • Page 19 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 78 36 Threaded rod Dowel Rotor WARNING When dismantling the rotor involves changing parts or rewinding, the rotor NDE shield must be rebalanced.

  • Page 20: Installation & Maintenance Of The Pmg

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole Resistances of auxiliary windings - Screw a threaded rod into the thrust bearing. AREP at 20 °C (Ω) - Refit the shield (30) on the machine. Type X1, X2 Z1, Z2...

  • Page 21: Spare Parts

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 5 - SPARE PARTS 5.1 - First maintenance parts Emergency repair kits are available as an option. After operational testing, it is essential to They contain the following items: replace all access panels or covers.

  • Page 22: Exploded View, Parts List And Tightening Torque

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole 5.4 - Exploded view, parts list and tightening torque • Single bearing...
  • Page 23 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 pole Screw Torque Screw Torque Ref. Qty Description Ref. Qty Description Ø Ø Stator assembly Exciter field (stator) Exciter armature Rotor assembly (rotor) Washer Lifting eye...

  • Page 24: Disposal And Recycling Instructions

    Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 4 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 25: Ec Declaration Of Compliance And Incorporation

    Boite Postale 1517 France République Tchèque 45800 St Jean de Braye France LEROY-SOMER ELECTRO- NIDEC INDUSTRIAL AUTOMATION NIDEC INDUSTRIAL AUTOMATION TECHNIQUE Co., Ltd INDIA PRIVATE Ltd - BANGALORE INDIA PRIVATE Ltd - HUBLI No1 Aimosheng Road, Galshan Town, 45, Nagarur, Huskur Road 64/A, Main Road, Tarihal Industrial Cangshan District.
  • Page 26 Installation and maintenance Electric Power Generation 5378 en - 2021.04 / l TAL 047 Low Voltage Alternator - 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 5378 en - 2021.04 / l...

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