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Summary of Contents for Nidec LEROY-SOMER TAL A40
- Page 2 Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 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 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole CONTENTS 1 - RECEi PT •..••..••..••...•...••..••..••..••..••..••..••...•...•...••..••..••..••..••..••..••...•...••..••..••..••..••..••..••...•...••..••..••.. 4 1 .1 - Standards and safety measures ..................4 1.2 - Inspection ..........................4 1.3 - ldentification ......................... -
Page 4: Recei Pt
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 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 (< 90%); after a long Our alternators comply with most period of storage, check the machine international standards. -
Page 5: Technical Characteristics
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole 2 - TECHNICAL CHARACTERISTICS 2.2 - Mechanical characteristics - Steel frame 2.1 - Electrical characteristics - End shields in aluminum This machine is an alternator without - Greasable ball bearings sliprings and revolving field brushes, wound - Mounting arrangement: single bearing with... - Page 6 Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole • SHUNT three-phase 6-wire STATOR: 6--wire to T6 identification) MAIN FlELD EXCITER Armature -�, � Exciter field "tl Rotating reclifiers ..ellow reen •...
- Page 7 Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole • SHUNT three-phase 12-wire STATOR: 12.:wire ,(T1 identification) MAlN FUELD EXCllER ---1 � < < � ",f � � ;;.r,1 --'>. Armature- Exctter ·'ïeld...
- Page 8 Electric Power Generation Installation and maintenance 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole • AREP three-phase 6 or 12-wire Bobs aL.1Xiliaires AUl( winding ROUE POLAIRE MAI FIELD EXCI "A EXCITER lndtil � STATOR Amiaiure n:lucteur Exciter fietd...
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Page 9: Nst Allation
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole 3 -INSTALLATION Personnel undertaking various operations indicated in this section must wear persona! protective equipment appropriate for mechanical and electrical hazards. After handling the machine using the 3.1 -Assembly lifting ring, snap on the plastic cover... -
Page 10: Checks Prior To First Use
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole - the winding connection corresponds to the 3.2 - Checks prior to first use site operating voltage (see section 3.3). • Electrical checks 3.3 -Terminal connection diagrams To modify the connection, change the position of the statorcables on the terminais. - Page 11 Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole • SHUNT three-phase 6-wire OUTPUTS TO THE LEFT OUTPUTS TO THE RIGHI : ç L3(W) L3(W) L2(V) L2(V) T�T Ll(U) Ll(U) U(W) L2(V) 3PH/1PH...
- Page 12 Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole • SHUNT or AREP three-phase 12-wire Connection codes Voltage/ Detection Factory connection Winding 60 Hz 50 Hz ® 3PH L1{U) 190-208 190-240 Parallel Star 190-208...
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Page 13: Commissioning
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole 3.4 - Commissioning • Connection checks 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 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole 4 - SERVICING - MAINTENANCE (WARNING] 4.1 - Safety measures Servicing or troubleshooting must be Do not use: trichlorethylene, perchlo carried out strictly in accordance with rethylene, trichloroethane or any alkaline instructions so as to avoid the risk of products. -
Page 15: Bearings
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 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 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 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 ta 12 The alternator builds up but - Check the connection of the voltage reference... - Page 17 Electric Power Generation Installation and maintenance 5874 en - 2020.01 / a TALA40 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 bath exciter performing a high voltage test.
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Page 18: Dismantling, Reassembly
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole 4.6 - Dismantling, reassembly • Access to connections and the regulation system [WARNING] The terminais and AVR are accessed directly by removing the terminal box lid During the warranty period. - Page 19 Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole • Replacing the NDE bearing on single - Rest the rotor on one of its pales. then si ide it out. Use the tube as a lever arm to assist bearing machines dismantling.
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Page 20: Table Of Characteristics
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole 4. 7- Table of characteristics Table of average values: Alternator - 4 pole - 50 Hz no. 6S (6- w ire) - no. - Page 21 Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole • Tableofweights Resistance of auxiliary windin gs at (values given for information only) 20 °C {!l) X1, X2 auxiliary Z1, Z2 auxiliary Three-phase: SHUNT/AREP 6 and 12-wire Type windings...
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Page 22: Spare Parts
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 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 23: Exploded View, Parts List And Tightening Torque
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole 5.4 - Exploded view, parts list and tightening torque • Single bearing, SHUNT or AREP LEROY-SOMER'"... - Page 24 Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole Boit Torque Boit Torque Ref. Description Ref. Qty Description Non drive end (NOE) Stator assembly bearing Preloading (wavy) Rotor assembly washer Exciter field (stator) Earth terminal Fixing bolts...
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Page 25: Disposai And Recycling Instructions
Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole Disposai and recycling instructions The oil and grease from the lubrication system should be considered as a We are committed to li mit the environ mental hazardous waste and has to be handled impact of our activity. - Page 26 Installation and maintenance Electric Power Generation 5874 en - 2020.01 / a TALA40 Low Voltage Alternators - 4 pole LEROY-SOMER'"...
- Page 28 LEROY-SOM ER www.leroy-somer.com/epg Linkedin.com/company/leroy-somer Twitter.com/EPG _Alternators Facebook.com/LeroySomer. EPG YouTube.com/LeroySomerOfficiel Nld�c -?-.\Il for dreams 5874 en - 2020.01 / a...
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