This manual is to be given to
the end user
LSA R 49.1
Air/air heat exchanger - AREP - 4 pole
ALTERNATORS - Ex II 3 G
1
132
474
Installation and maintenance
4081 en - 09.2006 / a
Страница 1: ...This manual is to be given to the end user LSA R 49 1 Air air heat exchanger AREP 4 pole ALTERNATORS Ex II 3 G 1 132 474 Installation and maintenance 4081 en 09 2006 a...
Страница 2: ...ning symbols Warning symbol for an operation capable of damaging or destroying the machine or surrounding equipment Warning symbol for general danger to personnel Warning symbol for electrical danger...
Страница 3: ...ns 5 2 4 Excitation system 5 3 INSTALLATION 3 1 Assembly 6 3 2 Inspection prior to first use 6 3 3 Terminal connection diagrams 7 3 4 Internal coupling 9 3 5 Commissioning 10 3 6 Settings 10 4 SERVICI...
Страница 4: ...risks of accidents It is vital that you understand and take notice of the different warning symbols used 1 2 Inspection On receipt of your alternator check that it has not suffered any damage in tran...
Страница 5: ...oup 1 class B 2 2 Mechanical characteristics Steel frame End shields in steel pipe in cast iron Greasable ball bearings Mounting arrangement IM 1001 B 34 two bearing with SAE flange and standard cylin...
Страница 6: ...s a Dry out the machine for 24 hours in a drying oven at a temperature of approximately 110 C without the AVR b Blow hot air into the air intake having made sure that the machine is rotating with the...
Страница 7: ...7 INSTALLATION AND MAINTENANCE LSA R 49 1 Air air heat exchanger ALTERNATORS Ex II 3 G INSTALLATION 4081 en 09 2006 a LEROY SOMER 3 3 Terminal connection diagrams...
Страница 8: ...8 INSTALLATION AND MAINTENANCE LSA R 49 1 Air air heat exchanger ALTERNATORS Ex II 3 G INSTALLATION 4081 en 09 2006 a LEROY SOMER 3 3 1 A V R connection...
Страница 9: ...3 T6 T5 T2 L2 V D 3 PH Winding 60 Hz 50 Hz 380 415 440 480 A V R terminal 0 380V 6 S Connection code Connection Voltage L L Drawing N LSA491 9 062 N L1 L2 L3 REGULATION REGULATOR 114 114 113 104 104 1...
Страница 10: ...connected with the busbar separating the terminals as shown in the terminal connection diagram 3 5 Commissioning The machine can only be started up and used if the installation is in accordance with...
Страница 11: ...on probes PTC or PT100 4 2 2 3 Performances We guarantie that the performance of the exchanger complies with the definitions agreed upon ambiant temperature power to be evacuated environmental conditi...
Страница 12: ...machine using water or a high pressure washer is strictly prohibited Any problems arising from such treatment are not covered by our warranty The machine should be cleaned with a degreasing agent appl...
Страница 13: ...Lack of residual magnetism The alternator builds up but its voltage does not reach the rated value when the battery is removed Check the connection of the voltage reference to the AVR Faulty diodes A...
Страница 14: ...tation current of the alternator see nameplate Assembly B Connect a Variac variable power supply and a diode bridge on both exciter field wires 5 and 6 Both these systems should have characteristics w...
Страница 15: ...e the air turbine cover 117 Remove the V Ring gasket 249 Remove the inner hood bearing screws 78 Remove the rear flange 82 Remove the ball bearing 70 using a puller with a central screw see fig below...
Страница 16: ...the air intake grid 51 Reconnect the field system and close the terminal box 4 7 Table of characteristics Table of average values Alternator 4 poles 50 Hz Standard winding No 6 400V for the excitatio...
Страница 17: ...4 Technical Support Service 33 05 45 64 43 69 33 05 45 64 43 67 Fax 33 05 45 64 43 24 Part numbers should be identified from the exploded views and their description from the parts list Our extensive...
Страница 18: ...1 Air air heat exchanger ALTERNATORS Ex II 3 G SPARE PARTS 4081 en 09 2006 a LEROY SOMER 5 3 Exploded view 78 70 90 1 4 132 91 50 30 474 284 68 15 28 22 349 343 107 100 140 140 347 60 77 411 410 82 77...
Страница 19: ...C T 28 4 Earth terminal 349 1 O ring 30 1 Bush interconnection side 410 1 Front flange 36 1 Bush exciter side 411 8 Fixing screws for front flange 50 1 Air intake grille 474 Departure band 60 1 DE bea...
Страница 20: ...MOTEURS LEROY SOMER 16015 ANGOUL ME CEDEX FRANCE 338 567 258 RCS ANGOUL ME S A au capital de 62 779 000 www leroy somer com...
