Related Manuals for Leroy-Somer LSA 50.1
Summary of Contents for Leroy-Somer LSA 50.1
- Page 1 Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 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 2001 : 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
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS CONTENTS 4 - SERVICING - MAINTENANCE ......8 Safety measures Regular maintenance Checks after start-up Cooling circuit 1 - RECEIPT .............. 4 Bearings... -
Page 4: Receipt
WARNING WARNING 1.3 - Identification This manual is applicable to the LSA 50.1 alternator manufactured at Sillac commencing from serial number : 132000 The alternator is identified by means of a nameplate fixed on the frame. -
Page 5: Technical Characteristics
TECHNICAL CHARACTERISTICS 2 - TECHNICAL CHARACTERISTICS 2.1 - Electrical characteristics LSA 50.1 / 51.2 alternators are machines without sliprings or revolving field brushes, wound as "2/3 pitch", 6-wire, with class H insulation and a field excitation system available in either AREP+PMI or "PMG" version (see diagrams). -
Page 6: Installation
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS INSTALLATION 3 - INSTALLATION 3.1.3 - Location Ensure that the ambient temperature in the room where the 3.1 - Assembly alternator is placed cannot exceed 40°C for standard power ratings (for temperatures >... -
Page 7: Terminal Connection Diagrams
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS INSTALLATION 3.3 - Terminal connection diagrams To modify the connections, change the position of the terminal cables. The winding code is specified on the nameplate. -
Page 8: Servicing - Maintenance
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SERVICING - MAINTENANCE 4 - SERVICING - MAINTENANCE temperature. Should this value be exceeded, the machine must be stopped and checks carried out. -
Page 9: Mechanical Defects
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 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... -
Page 10: Checking The Winding
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SERVICING - MAINTENANCE 4.5.1 - Checking the winding Assembly A : Connect a 24 V battery in series with a rheostat of approximately 50 ohms - 300 W and a diode on both field You can check the winding insulation by performing a high wires (5+) and (6-). -
Page 11: Dismantling, Reassembly
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SERVICING - MAINTENANCE 4.6 - Dismantling, reassembly 4.6.4 - Access to connections and the regulation system (see sections 5.4.1. & 5.4.2) Access directly by removing the box lid (48) and the During the warranty period, this operation should only be inspection door (59). -
Page 12: Replacing The De Bearing On
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SERVICING - MAINTENANCE 4.6.6 - Replacing the DE bearing on two- 4.6.9 - Reassembling the rotor bearing machines See sections 4.6.7 and 4.6.8... -
Page 13: Electrical Connection
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SERVICING - MAINTENANCE has already been assembled. 4.7.3 - Electrical connection 4.8.2 - LSA 51.2 characteristics - Connect the 3 PMG wires (14/15/16) to terminals X1,X2,Z2 on the AVR (see 2.3.2). -
Page 14: Spare Parts
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SPARE PARTS 5 - SPARE PARTS Fan key Balancing disc 5.1 - First maintenance parts Key for 2-bearing shaft extension Fan guard Emergency repair kits are available as an option. -
Page 15: Exploded View : Single-Bearing
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SPARE PARTS 5.3.2 - Exploded view : single-bearing LSA 50.1... -
Page 16: Exploded View : Two-Bearing
LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SPARE PARTS 5.3.3 - Exploded view : two-bearing LSA 50.1... - Page 17 LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SPARE PARTS 5.3.4 - Exploded view : single-bearing LSA 51.2...
- Page 18 LEROY-SOMER INSTALLATION AND MAINTENANCE Réf. 3281 en - 10.2007 / g LSA 50.1 / LSA 51.2 ALTERNATORS SPARE PARTS 5.3.5 - Exploded view : two-bearing LSA 51.2...
- Page 19 Alternator Division 6 June 2007 EC DECLARATION OF INCORPORATION Concerns electric generators designed to be incorporated in machines subject to Directive no. 98/37/EC. The manufacturer : Moteurs LEROY SOMER Boulevard Marcellin Leroy 16015 ANGOULEME (France) Herein declares that the electric generators in the PARTNER range (low voltage) and those series based on them conform to the following standards and directives: EN and IEC 60034 1 and 60034 5 ISO 8528 3 (Design of alternators for generator applications)
- Page 20 MOTEURS LEROY-SOMER 16015 ANGOULÊME CEDEX - FRANCE 338 567 258 RCS ANGOULÊME S.A. au capital de 62 779 000 euros www.leroy-somer.com...
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