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Related Manuals for Nidec LEROY-SOMER TAL 0473
Summary of Contents for Nidec LEROY-SOMER TAL 0473
- Page 1 TAL 0473 Low Voltage Alternator - 4 pole Installation and maintenance...
- Page 2 Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 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 b) Do not allow children younger than 14 to go near the air outlet guards.
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Page 3: Table Of Contents
Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 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 5865 en - 2022.12 / i TAL 0473 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 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole 2 - TECHNICAL 2.2 - Mechanical characteristics - Steel frame CHARACTERISTICS - Cast iron end shields 2.1 - Electrical characteristics - Protected ball bearings, greased for life This alternator is a machine without - Mounting arrangements: single bearing... - Page 6 Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole • SHUNT three-phase 12-wire STATOR: 12-wire (marking T1 to T12) MAIN FIELD EXCITER Armature Field Rotating rectifiers 3 PH blue green yellow 2K/2.5K (1W)
- Page 7 Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole • AREP+ three-phase 6 or 12-wire STATOR: 12-wire (marking T1 to T12) Winding H3 MAIN FIELD EXCITER Armature Field Rotating rectifiers red or white black or blue STATOR: 6-wire...
- Page 8 Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole • PMG three-phase 6 or 12-wire STATOR: 12-wire (marking T1 to T12) MAIN FIELD EXCITER Armature Field Rotating rectifiers red or white black or blue STATOR: 6-wire 6- 5+...
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Page 9: Installation
Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 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 5865 en - 2022.12 / i TAL 0473 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 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole • SHUNT three-phase 6-wire Connection codes Voltage / Detection Factory connection Winding 50 Hz 60 Hz L1(U) 380 - 415 380 - 480 Star W(3) L3...
- Page 12 Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole • SHUNT, AREP+ or PMG three-phase 12-wire Connection codes Voltage / Detection Factory connection Winding 50 Hz 60 Hz L1(U) 190 - 208 190 - 240 Parallel Star...
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Page 13: Commissioning
Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 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 5865 en - 2022.12 / i TAL 0473 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 5865 en - 2022.12 / i TAL 0473 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 5865 en - 2022.12 / i TAL 0473 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 5865 en - 2022.12 / i TAL 0473 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.
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Page 18: Dismantling, Reassembly
Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole 4.6 - Dismantling, reassembly • Access to connections and the regulation system WARNING Access is directly after removing the terminal box top panel (48). - Page 19 Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole Threaded rod Dowel Rotor NDE bracket WARNING - Fit the thrust bearing screws (78), remove When dismantling the rotor involves the threaded rod, fit the other screw and changing parts or rewinding, the rotor tighten up the assembly.
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Page 20: Installation & Maintenance Of The Pmg
Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole 4.7 - Installation and maintenance of Field excitation current i exc (A) SHUNT/AREP+ - 400V - 50 Hz the PMG “i exc”: excitation current of the exciter field The PMG reference is PMG K3. -
Page 21: Spare Parts
Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole 5 - SPARE PARTS 5.3 - Accessories 5.1 - First maintenance parts • Space heater for use when stopped The space heater must run as soon as the Here is the list of parts: alternator stops. -
Page 22: Exploded View, Parts List And Tightening Torque
Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 Low Voltage Alternator - 4 pole 5.4 - Exploded view, parts list and tightening torque... - Page 23 Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 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) Diode bridge support Lifting eye...
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Page 24: Disposal And Recycling Instructions
Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 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
16015 Angoulême 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,... - Page 26 Installation and maintenance Electric Power Generation 5865 en - 2022.12 / i TAL 0473 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 www.leroy-somer.com/epg Connect with us at: 5865 en - 2022.12 / i...