Related Manuals for Leroy-Somer LSA 42.2
Summary of Contents for Leroy-Somer LSA 42.2
- Page 1 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS Installation and maintenance...
- Page 2 Warning symbol for general danger to personnel. Warning symbol for electrical danger to personnel. Note : LEROY-SOMER reserves the right to modify the Copyright 2004 : MOTEURS LEROY-SOMER characteristics of its products at any time in order to This document is the property of : incorporate the latest technological developments.
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Page 3: Table Of Contents
INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS CONTENTS 1 - RECEIPT 4 - SERVICING - MAINTENANCE 1.1 - Standards and safety measures ....4 4.1 - Safety measures ......... 10 1.2 - Checks ............4... -
Page 4: Receipt
The machine name is defined according to various criteria - the recommendations of the (see below). International Electrotechnical Commission Example of description for : LSA 42.2 S4 J6/4 - IEC 34-1, (EN 60034). • LSA : name used in the PARTNER range - the recommendations of the M : Marine / C : Cogeneration / T : Telecommunications. -
Page 5: Technical Characteristics
TECHNICAL CHARACTERISTICS 2 - TECHNICAL CHARACTERISTICS 2.1 - Electrical characteristics The PARTNER LSA 42.2 alternator is a machine without sliprings and revolving field brushes, wound as "2/3 pitch"; 12-wire, with class H insulation and a field excitation system available in either "SHUNT" or "AREP" version (see sections 2.3, 2.4). -
Page 6: Assembly
INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS INSTALLATION 3 - INSTALLATION 3.1.2.2 - two-bearing alternator - Semi-flexible coupling 3.1 - Assembly Careful alignement of the machines by measuring the... -
Page 7: Electrical Diagram
INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS INSTALLATION 3.3 - Terminal connection diagrams 3.2.2 - Physical and visual checks Before starting the machine for the first time, check that:... - Page 8 INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS INSTALLATION Connection codes Factory connection L.L voltage 50 Hz 60 Hz Winding L1(V) L3(W) 110 - 120 1 phase 120 - 130...
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Page 9: Commissioning
INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS INSTALLATION 3.5 - Setting up 3.3.2 - Connection checks Electrical installations must comply with the current The various adjustments during tests must be made by a legislation in force in the country of use. -
Page 10: Servicing - Maintenance
INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS SERVICING - MAINTENANCE 4 - SERVICING - MAINTENANCE 4.2.4 - Electrical servicing Cleaning product for the windings 4.1 - Safety measures... -
Page 11: Mechanical Defects
INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS SERVICING - MAINTENANCE 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 Bearing bearings (bearing temperature 80°C above... - Page 12 INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS SERVICING - MAINTENANCE 4.5.1 - Checking the winding Assembly A : Connect a 12 V battery in series with a rheostat...
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Page 13: Dismantling, Reassembly
INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS SERVICING - MAINTENANCE 4.6 - Dismantling, reassembly Lifting screw 4 N.m (see sections 5.4.1. & 5.4.2) Grille screw 5 N.m Cover screw 5 N.m... - Page 14 INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS SERVICING - MAINTENANCE 4.6.5 - Replacing the NDE bearing on a single- bearing machine 4.6.5.1 - Dismantling - Dismantle the NDE bracket [36] (see section 4.6.2.1).
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Page 15: Characteristics Table
INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS SERVICING - MAINTENANCE 4.7 - Electrical characteristics table Field excitation current i exc (A) - 400 V - 50 Hz : Symbols : "i exc"... -
Page 16: Spare Parts
5 - SPARE PARTS 5.1 - First maintenance parts Emergency repair kits are available as an option. They contain the following items : Description LSA 42.2 - SHUNT 2 & 4 P Coding Voltage regulator (AVR) R 250 AEM 110 RE 019 Diode bridge assembly LSA 411.1.59/60... -
Page 17: Exploded View, Parts List
LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS SPARE PARTS 5.4 - Exploded view, parts list 5.4.1 - LSA 42.2 single bearing, AREP or SHUNT Nbr. Description Nbr. Description Stator assembly Corner plate... - Page 18 INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS SPARE PARTS 5.4.2 - LSA 42.2 two-bearing, AREP or SHUNT Nbr. Description Nbr. Description Stator assembly Field fixing screw Rotor assembly...
- Page 19 INSTALLATION AND MAINTENANCE LEROY-SOMER 3433 en - 06. 2007 / e LSA 42.2 - 2 & 4 POLE ALTERNATORS NOTES...
- 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...
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