Installation and maintenance
R250
A.V.R.
4067 en - 2009.05 / b
LEROY-SOMER
3
SUMMARY
1 - SUPPLY ..............................................................................................................................4
1.1 - SHUNT excitation system ............................................................................................4
2 - R250 A.V.R. ........................................................................................................................5
2.1 - Characteristics .............................................................................................................5
2.2 - U/F fonction and LAM ...................................................................................................5
2.3 - R250 A.V.R. option .......................................................................................................5
2.4 - LAM Characteristics ....................................................................................................6
2.5 - Typical effects of the LAM .............................................................................................7
3 - INSTALLATION - COMMISIONING ...................................................................................8
3.1 - Electrical checks on the AVR ........................................................................................8
3.2 - Settings ........................................................................................................................8
3.3 - Electrical faults .............................................................................................................9
4 - SPARE PARTS .................................................................................................................10
4.1 - Designation.................................................................................................................10
4.2 - Technical support service. ..........................................................................................10
Any maintenance or breakdown operations on the A.V.R. are to be done by personnel
trained on commisioning, servicing and maintenance for the electrical and mechanical
elements.
The R250 is an IP00 product. It must be installed inside a unit so that this unit’s cover can provide
IP20 minimum total protection (it must only be installed on LS alternators in the appropriate
location so that when viewed externally, it has a higher degree of protection than IP20).
Copyright 2005: MOTEURS LEROY-SOMER
This document is the property of:
MOTEURS LEROY SOMER.
It may not be reproduced in any form without prior authorization
All brands and models have been registered and patents applied for.
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Summary of Contents for R570U
Page 1: ...User and maintenance manual for generating sets R570U 33504081501NE_1_1 ...
Page 15: ...Alternator Cabinet Figure 1 3 Examples of identification plates 13 297 ...
Page 18: ...Sockets voltage 208 120V 16 297 ...
Page 125: ...9 Appendix 9 1 Appendix A Engine user and maintenance manual 123 297 ...
Page 126: ...124 297 ...
Page 128: ...126 297 ...
Page 129: ...OPERATOR S MANUAL Generating set and industrial engines 16 liter EMS 2 127 297 ...
Page 159: ...157 297 ...
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Page 222: ...7748681 English 12 2011 220 297 ...
Page 223: ...9 2 Appendix B Alternator user and maintenance manual 221 297 ...
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Page 250: ...www leroy somer com 248 297 ...
Page 261: ...Installation and maintenance R250 A V R 4067 en 2009 05 b LEROY SOMER 11 259 297 ...
Page 281: ...2012 03 e LEROY SOMER 19 Installation and maintenance R 450 AVRs 4531 en 279 297 ...
Page 282: ...www leroy somer com 280 297 ...