Related Manuals for Leroy-Somer LSA 43.2
Summary of Contents for Leroy-Somer LSA 43.2
- Page 1 3434 en - 06.2007 / g 44.2 coupling LSA 43.2/44.2 - 4-POLE ALTERNATORS Installation and maintenance...
- Page 2 Warning symbol for general danger to personnel. Warning symbol for electrical danger to personnel. Copyright 2004: MOTEURS LEROY-SOMER Note: LEROY-SOMER reserves the right to modify the This document is the property of: characteristics of its products at any time in order to MOTEURS LEROY-SOMER incorporate the latest technological developments.
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Page 3: Table Of Contents
INSTALLATION AND MAINTENANCE LEROY-SOMER 3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS CONTENTS 1 - RECEIPT 4 - SERVICING - MAINTENANCE 1.1 - Standards and safety measures ....4 4.1 - Safety measures ......... 10 1.2 - Inspection............4 4.2 - Regular maintenance........ -
Page 4: Receipt
The machine name is defined according to various criteria - the recommendations of the (see below). International Electrotechnical Commission Example of description: LSA 43.2 M45 J6/4 IEC 34-1, (EN 60034) • LSA: Name used in the PARTNER range - the recommendations of the •... -
Page 5: Technical Characteristics
2.1 - Electrical characteristics - Protected ball bearings, greased for life - Mounting arrangements: PARTNER LSA 43.2/44.2 alternators are machines without IM 1201 (MD 35) foot and flange mounted, single-bearing sliprings or revolving field brushes, wound as "2/3 pitch", with SAE coupling disc. -
Page 6: Assembly
INSTALLATION AND MAINTENANCE LEROY-SOMER 3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS INSTALLATION 3 - INSTALLATION 3.1.2.2 - Two-bearing alternator - Semi-flexible coupling 3.1 - Assembly Careful alignment of the machines is recommended, checking that the concentricity and parallelism of both parts of the coupling does not exceed 0.1 mm. -
Page 7: Terminal Connection Diagrams
INSTALLATION AND MAINTENANCE LEROY-SOMER 3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS INSTALLATION 3.3 - Terminal connection diagrams 3.2.2 - Mechanical checks Before starting the machine for the first time, check that: To modify the connection, change the position of the terminal - the fixing bolts on the feet are tight cables. -
Page 9: Commissioning
INSTALLATION AND MAINTENANCE LEROY-SOMER 3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS INSTALLATION 3.3.2 - Option connection diagram (standard for CE marking) Voltage potentiometer R 791 T interference suppression kit Connections Black Black Black Voltage adjustment by remote potentiometer... -
Page 10: Servicing - Maintenance
INSTALLATION AND MAINTENANCE LEROY-SOMER 3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS SERVICING / MAINTENANCE 4 - SERVICING / MAINTENANCE - Ciclohexare (non toxic); inflammable 4.1 - Safety measures Cleaning of the stator, rotor, exciter and diode bridge... -
Page 11: Mechanical Defects
INSTALLATION AND MAINTENANCE LEROY-SOMER 3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS SERVICING / MAINTENANCE 4.4 - Mechanical defects Fault Action Excessive overheating of one or both - If the bearing has turned blue or if the grease has turned black, change the Bearing bearings (temperature >... - Page 12 Rh. 50 Ω - 300 W Diode 1 A 4.5.2 - Checking the diode bridge LSA 43.2 / 44.2 Diode bridge 12 V battery A n o d e C a t h o d e Assembly B: Connect a "Variac"...
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Page 13: Dismantling, Reassembly
4.6.4 - Accessing, checking and During the warranty period, this operation should only be replacing diodes carried out in an LEROY-SOMER approved workshop or in our factory, otherwise the warranty may be invalidated. 4.6.4.1 - Dismantling Whilst being handled, the machine should remain - Remove the air intake grille [51] horizontal (rotor not locked when moved). -
Page 14: Installation And Maintenance Of The Pmg
For the LSA 43.2 and LSA 44.2, the PMG reference is PMG 1. - Rest the rotor on one of its poles, then slide it out. Use the tube as a lever arm to assist dismantling. -
Page 15: Table Of Characteristics
3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS SERVICING / MAINTENANCE 4.8.1 - 3-phase LSA 43.2 4 P, SHUNT excitation If mounting in kit form, follow the following instructions (see section 5.4): Resistances at 20 °C (Ω) 1 - Remove the PMG cover [297] and the alternator NDE shield seal. - Page 16 LEROY-SOMER 3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS SERVICING / MAINTENANCE 4.8.3 - Dedicated single-phase LSA 43.2: 4.8.5 - 3-phase LSA 44.2: 4-pole, AREP 4-pole, SHUNT excitation (60 Hz only) excitation Resistances at 20 °C (Ω) Resistances at 20 °C (Ω)
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Page 17: Spare Parts
LSA 432 1 13 CII 111 PM 002 AVR fuse 250 V - 8 A/slow-blow Ref. Designation LSA 43.2/44.2 - AREP 4 P Code R 438 AEM 110 RE 003 Diode bridge assembly LSA 432 9 03/04 ESC 040 MD 003... -
Page 18: Exploded View, Parts List
INSTALLATION AND MAINTENANCE LEROY-SOMER 3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS SPARE PARTS 5.4 - Exploded views, parts list 5.4.1 - Single-bearing LSA 43.2/44.2 44.2 coupling PMG option N° Description N° Description Stator assembly Terminal block support (AREP) - Page 19 INSTALLATION AND MAINTENANCE LEROY-SOMER 3434 en - 06.2007 / g LSA 43.2/44.2 - 4-POLE ALTERNATORS SPARE PARTS 5.4.2 - Two-bearing LSA 43.2/44.2 PMG option N° Description N° Description Stator assembly Exciter field fixing screw Rotor assembly Exciter armature Diode crescent support Fixing screws (44.2 only)
- Page 20 MOTEURS LEROY-SOMER 16015 ANGOULÊME CEDEX - FRANCE RCS ANGOULÊME N° B 671 820 223 S.A. au capital de 62 779 000 € http://www.leroy-somer.com...