Leroy-Somer LSA 40-4 POLE Installation And Maintenance Manual

Leroy-Somer LSA 40-4 POLE Installation And Maintenance Manual

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4455 en -
2009.10 / a
S.A.E. 5
70
124 120 198 100
41
1
343
30
33
LSA 40 - 4 POLE
37
33
30
15
4
322
324
323
ALTERNATORS
Installation and maintenance

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Summary of Contents for Leroy-Somer LSA 40-4 POLE

  • Page 1 4455 en - 2009.10 / a S.A.E. 5 124 120 198 100 LSA 40 - 4 POLE ALTERNATORS Installation and maintenance...
  • Page 2 Warning symbol for electrical danger to personnel. Copyright 2004 : MOTEURS LEROY-SOMER This document is the property of : Note : LEROY-SOMER reserves the right to modify the MOTEURS LEROY-SOMER characteristics of its products at any time in order to incorporate It may not be reproduced in any form without prior the latest technological developments.
  • Page 3 LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLES ALTERNATORS 1 - RÉCEPTION 4 - ENTRETIEN - MAINTENANCE 1.1 - Normes et mesures de sécurité ....4 4.1 - Mesures de sécurité ........10 1.2 - contrôle ............
  • Page 4 LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLE ALTERNATORS RECEIPT 1.3.1 - Nameplate So that you can identify your machine quickly and accurately, 1.1 - Standards and safety measures we suggest you fill in its specifications on the nameplate below.
  • Page 5: Installation And Maintenance

    LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLES ALTERNATORS TECHNICAL CHARACTERISTICS 2.2 - Mechanical characteristics 2.1 - Electrical characteristics - Steel frame - End shields in cast iron The PARTNER LSA 40 alternator is generator without sliprings - Greasable ball bearings and revolving field brushes, wound as “2/3 pitch”;...
  • Page 6: Installation

    LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLE ALTERNATORS INSTALLATION 3.1.2.2 - Two-bearing alternator - Semi-flexible coupling Personnel undertaking the various operations Careful alignement of the machines by measuring the discussed in this section must wear the appropriate...
  • Page 7: Terminal Connection Diagrams

    LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLES ALTERNATORS 3.3 - Terminal connection diagrams 3.2.1 - Physical and visual 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 8 LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLE ALTERNATORS Connection code Factory connection L.L voltage 50 Hz 60 Hz Winding L1(V) L3(W) 110 - 120 1 phase 120 - 130 3 phases 110 - 120...
  • Page 9 LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLES ALTERNATORS 3.4 - Commissioning 3.3.2 - Connection checks Electrical installations must comply with the The alternator can only be started up and used if the...
  • Page 10: Servicing & Maintenance

    LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLE ALTERNATORS SERVICING - MAINTENANCE 4.2.4 - Electrical servicing Cleaning product for the windings 4.1 - Safety measures WARNING Do not use : trichlorethylene, perchlorethylene, trichloroethane or any alkaline products.
  • Page 11: Mechanical Defects

    LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLES ALTERNATORS 4.4 - Mechanical defects Fault Cause Excessive overheating of one or both - If the bearing has turned blue or if the grease has turned black, change the bearings (bearing temperature 80°C above...
  • Page 12 LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLE ALTERNATORS 4.5.1 - Checking the winding Assembly B : Connect a “Variac” variable power supply and a diode bridge on both exciter field wires (5+) and (6-).
  • Page 13: Dismantling, Reassembly

    LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLES ALTERNATORS 4.6 - Dismantling, reassembly (see sections 5.4.1. & 5.4.2) The screws for fixing the feet on the housing and immobilising the stator must not be removed.
  • Page 14 LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLE ALTERNATORS 4.6.5.2 - Reassembly - Heat the inner slipring of a new bearing by induction or in a drying oven at 80 °C (do not use an oil bath) and fit it to the alternator.
  • Page 15 LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLES ALTERNATORS 4.7 - Electrical characteristics 4.7.3 - Dedicated single-phase: 4-pole, SHUNT excitation Table of average values: Resistances at 20°C (W) Alternator - 4 pole - 50 Hz/60 Hz - Winding no. 6 and M or M1...
  • Page 16: Spare Parts

    LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLE ALTERNATORS SPARE PARTS 5.1 - First maintenance parts Emergency repair kits are available as an option. They contain the following items : Description LSA 40 - SHUNT 4 P...
  • Page 17: Exploded View Parts List

    LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLES ALTERNATORS 5.4 - Exploded view, parts list 5.4.1 - Single bearing, AREP or SHUNT S.A.E. 5 124 120 198 100 Nbr. Description Nbr. Description Stator assembly...
  • Page 18 LEROY-SOMER InstallatIon and maIntenance 4455 en - 10.2009 / a LSA 40 - 4 POLE ALTERNATORS 5.4.2 - Two-bearing, AREP or SHUNT 124 198 343 100 Nbr. Description Nbr. Description Stator assembly Field fixing screw Rotor assembly Exciter armature Terminal plate support...
  • Page 19: Declaration Of Compliance

    CE marking This Declaration applies to the generators designed to be incorporated into machines complying with the Machine Directive Nr 2006/42/CE dated 17 May 2006. MOTEURS LEROY-SOMER Boulevard Marcellin Leroy 16015 ANGOULEME (France) Declares hereby that the electric generators of the ranges " PARTNER", Industrial and Professional, as well as...

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