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Electric Power Generation 

Installation and maintenance 

5

8

7

4

 en - 2020.01 / 

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TALA40 

Low Voltage Alternators - 4 pole 

Ref.  Qty 

Description 

Boit  Torque  Ref.  Qty 

Description 

Boit  Torque 

N.m

N.m

Stator assembly 

-

-

70  1 

Non drive end (NOE) 

-

-

bearing 

Rotor assembly 

-

-

79  1 

Preloading (wavy) 

-

-

washer 

15 

Fan 

M5 

90  1 

Exciter field (stator) 

-

-

28 

Earth terminal 

-

-

91  4 

Fixing bolts 

M6 

10 

30 

Drive end (DE) 

-

-

100  1 

Exciter armature (rotor) 

-

-

shield 

33 

Protective guard 

M5 

124  1 

Terminal block 

-

-

36 

Non drive end 

198  1 

Voltage regulator (AVR) 

(NOE) shield 

-

-

-

-

37 

Tie rod 

M8 

20  322  1 

Coupling dises 

-

-

40 

Plastic cover 

-

-

323  6 

Fixing bolts 

M10 

66 

41 

Terminal box front 

324  1 

Clamping washer 

panel 

-

-

-

-

49 

Terminal box bolts 

M5 

3.6  343  2 

Diode bridge assembly 

M5 

53 

Plug 

-

-

349  1 

0 ring seal 

-

-

24 

LEROY-SOMER'" 

Summary of Contents for LEROY-SOMER TAL A40

Page 1: ......

Page 2: ...attention to the following 2 safety measures which must be complied with a During operation do not allow anyone to stand in front of the air outlet guards in case anything is ejected from them b Do n...

Page 3: ...tics 5 3 1NSTALLATION 9 3 1 Assembly 9 3 2 Checks prior to first use 10 3 3 Terminal connection diagrams 10 3 4 Commissioning 13 3 5 Setting up 13 4 SERVICING MAINTENANCE 14 4 1 Safety measures 14 4 2...

Page 4: ...e machine conforms to your order So that you can identify your alternator quickly andaccurately we suggest you fill in its specifications on the nameplate below A A g CE OC AU4 1 a S j 151JJl5 2 J f r...

Page 5: ...ent single bearing with standard feet and SAE flanges coupling dises Drip proof machine self coole Electrical options Space heaters ln order to conform to standard EN 61000 6 3 EN 61000 6 2 EN 55011 t...

Page 6: ...R Armature Exciter field Y 0 ro 0 MAIN FlELD Rotating reclifiers T1 U1 T4 U2 ellow reen blue For del a conneciion 1PH 3PH T2 V1 C C l T5 V2 tl C C C C 0 0 8 C L C b 8 use termlnals N and U conneci N a...

Page 7: ...N FUELD STATOR 12 wire T1 to T12 identification EXCllER Armature Exctter eld t IRata ting redifiers i 0 i C Onsu lt R12 i j C r 1 UI i 1 C N 3P 1 PH D A F FF btue Tl O TI TI T1D ye low T1l 711 T1 T1 l...

Page 8: ...L M 6 5 g C I r s 10 2 1 r 81 71 Sl P1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 _ J 1 1 STATOR Op iio n lili POUrT AL 044 seul O o nalr J CT forTAL 044 onty STATO R 6 fflSM i s Jma i T1 fu T6 1104 su oo T4 3 PH 1...

Page 9: ...ity and the environment of the machine During this operation do not allow anyone to stand under the load After handling the machine using the lifting ring snap on the plastic cover provided in the mai...

Page 10: ...e working continuously while the machine is stopped WARNING Ensure that the alternator has the degree of protection matching the defined environmentalconditions Mechanical checks Before starting the m...

Page 11: ...0 0 0 0 0 0 T6 L3 W L2 V Ll U L3 W L L2 V L L1 U 5874 en 2020 01 a Connectio ncodes Voltage Detection FactorryconnecUon 3PHI Star 1 U Winding 50 Hz so Hz Ol m rs TO THE RIGH1 01 TPUTS TO THE LEFT 6S 3...

Page 12: ...T3 _ __fa V 2 L2 T2 U 1 L1 T1 NDE DE N N T10 U T1 N1 n c V T2 T5 W 3 L3 V 2 L2 U 1 L1 L1 U Series Delta L3 W L M VoltageLM 1 2voltageLL L VoltageLM 1 2voltageLL 1PH or 3PH L L lh Winding 6 8 AREP R180...

Page 13: ...wn in the terminal connection diagram The alternator earth terminal inside the terminal box is connected to the electrical earth circuit The earth terminal is connected to the frame The connections in...

Page 14: ...ectrical connections in the installation Electrical servicing Commercially available volatile degreasing agents can be used WARNING Do not use trichlorethylene perchlo rethylene trichloroethane or any...

Page 15: ...gged or hot air is being Abnormal alternator frame more than recycled from the alternator or engine temperature 40 C above the ambient Alternator operating at tao high a voltage 105 of Un on temperatu...

Page 16: ...nce Speed tao low lncrease the drive speed do not touch theAVR voltage pot before running at the correct speed Voltage AdjustAVR volt Adjustment ineffective FaultyAVR tao high age potentiometer Voltag...

Page 17: ...ly with separate excitation Assembly A Connect a 12 V battery in series with a rheostat of approximately 50 ohms 300 Wand a diode onbathexciter field wires 5 and 6 ASSEMBLY A 6 _ Field 5 Rh 50 300W As...

Page 18: ...ghtening torque See section 5 4 The bolts for fixing the feet on the housing and immobilising the stator must not be removed boit of the stator lower Access to connections and the regulationsystem The...

Page 19: ...insert a tube of the corresponding diameter on the shaft end or a support made according the following bellow Rest the rotor on one of its pales then siide it out Use the tube as a lever arm to assist...

Page 20: ...lues consult the test report and are subject to change without priorwarning Three phase 4 pole SHUNT excitation 6 and 12 wire Resistances at20 C l Type L N Rotor Field stator coil C 0 776 3 050 14 1 D...

Page 21: ...X2 auxiliary Z1 Z2 auxiliary windings windings C 0 452 0 375 D 0 364 0 311 E 0 377 0 326 F 0 342 0 356 G 0 318 0 330 Tableofweights values given for information only Three phase SHUNT AREP 6 and 12 wi...

Page 22: ...type its serial number and the information given on the nameplate Address your enquiry to your usual contact Part numbers should be identified from the exploded views and their description from the p...

Page 23: ...ic Power Generation 1 Installation and maintenance 1 TALA40 Low VoltageAlternators 4 pole 5 4 Exploded view parts list and tightening torque Single bearing SHUNT orAREP Il w LEROY SOMER 5874 en 2020 0...

Page 24: ...15 1 Fan M5 4 90 1 Exciter field stator 28 1 Earth terminal 91 4 Fixing bolts M6 10 30 1 Drive end DE 100 1 Exciter armature rotor shield 33 1 Protective guard M5 4 124 1 Terminal block 36 1 Non driv...

Page 25: ...s Our technical support depar tment can provide detailed directions on products dismounting upon request Waste hazardous materials The following components and materials need a special treatment and n...

Page 26: ...Electric Power Generation 1 Installation and maintenance 1 5874 en 2020 01 a TALA40 Low VoltageAlternators 4 pole 26 LEROY SOMER...

Page 27: ......

Page 28: ...din com company leroy somer Twitter com EPG_Alternators Facebook com LeroySomer EPG YouTube com LeroySomerOfficiel Nld c Il for dreams TM LEROY SOMER www leroy somer com epg lm rJ 11 l l 5874 en 2020...

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