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Related Manuals for Nidec LEROY-SOMER TAL A47
Summary of Contents for Nidec LEROY-SOMER TAL A47
- Page 1 TAL A47 Low Voltage Alternator - 4 pole Installation and maintenance...
- Page 2 Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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, Before using your machine for the first time,...
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Page 3: Table Of Contents
Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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 ......................4 1.6 - Usage restrictions ....................4 2 - TECHNICAL CHARACTERISTICS ................ -
Page 4: Receipt
Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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 5878en-2022.03/e TAL A47 Low Voltage Alternator - 4 pole 2 - TECHNICAL CHARACTERISTICS 2.2 - Mechanical characteristics - Steel frame 2.1 - Electrical characteristics - Cast iron end shields This alternator is a machine without sliprings - Protected ball bearings, greased for life or revolving armature brushes, wound as - Mounting arrangements: single bearing... - Page 6 Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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 2K/2.5K (1W) Option: R1-R2 - External remote voltage trimmer (remove ST1) option...
- Page 7 Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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 (T1 to T6 identification) TI04 on T4 black or blue...
- Page 8 Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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) TI04 on T4 black or blue...
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Page 9: Installation
Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 Low Voltage Alternator - 4 pole • Single-bearing coupling 3 - INSTALLATION 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 - undertaking a torsional analysis of the... -
Page 10: Terminal Connection Diagrams
Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 Low Voltage Alternator - 4 pole There are 2 possible methods for restoring 3.3 - Terminal connection diagrams 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 5878en-2022.03/e TAL A47 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) T6 T1 W(3) L3 Delta V(2) L2 U(1) L1 •...
- Page 12 Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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 190 - 208 R150 :...
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Page 13: Commissioning
Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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 5878en-2022.03/e TAL A47 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 5878en-2022.03/e TAL A47 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 Excessive overheating of one or... -
Page 16: Electrical Faults
Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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 The alternator builds up but... - Page 17 Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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 5878en-2022.03/e TAL A47 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). During warranty period,... - Page 19 Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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. • Reassembling the machine - Fit the thrust bearing screws (78), remove - Mount the rotor (4) in the stator (1) (see the threaded rod, fit the other screw and...
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Page 20: Installation & Maintenance Of The Pmg
Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 Low Voltage Alternator - 4 pole - Screw a threaded rod into the thrust Resistances of auxiliary windings 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 5878en-2022.03/e TAL A47 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 5878en-2022.03/e TAL A47 Low Voltage Alternator - 4 pole 5.4 - Exploded view, parts list and tightening torque... - Page 23 Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 Low Voltage Alternator - 4 pole Screw Torque Screw Torque Ref. Qty Description Ref. Qty Description Ø Ø Stator assembly Preloading (wavy) washer Exciter field Rotor assembly (stator) Exciter armature (rotor) Lifting eye Diode bridge support Earth terminal...
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Page 25: Disposal And Recycling Instructions
Installation and maintenance Electric Power Generation 5878en-2022.03/e TAL A47 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. We entrusted to specialist recycling companies. - Page 27 Design •Consulting & specification •Maintenance contracts Life Extension Start-up •Reconditioning •System upgrade •Commissioning •Training Operation •Repair services •Genuine spare arts...
- Page 28 Linkedin.com/company/leroy-somer Twitter.com/Leroy_Somer_en Facebook.com/LeroySomer.Nidec.en YouTube.com/LeroySomerOfficiel 5878en-2022.03/e...