SDMO R570U - R 450 Avrs

2012.03 / e
LEROY-SOMER
3
Installation and maintenance
R 450
AVRs
4531 en -
CONTENTS
1 - GENERAL INFORMATION
...............................................................................................4
1.1 - Description
...................................................................................................................4
1.2 - Characteristic
...............................................................................................................4
2 - POWER SUPPLY
...............................................................................................................5
2.1 - AREP excitation system
...............................................................................................5
2.2 - PMG excitation system
.................................................................................................6
2.3 - SHUNT or separate excitation system
..........................................................................7
3 - TECHNICAL CHARACTERISTICS
....................................................................................8
3.1 - Electrical characteristics
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3.2 - Congurations
..............................................................................................................8
3.3 - U/F and LAM functions
...............................................................................................12
3.4 - Typical effects of the LAM with a diesel engine with or without a LAM (U/F only)
........ 12
3.5 - AVR options
...............................................................................................................13
4 - INSTALLATION - COMMISSIONING
...............................................................................14
4.1 - Electrical checks on the AVR
......................................................................................14
4.2 - Setting up
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4.3 - Electrical faults
...........................................................................................................17
5 - SPARE PARTS
.................................................................................................................18
5.1 - Designation
................................................................................................................18
5.2 - Technical support service
...........................................................................................18
All servicing or repair operations performed on the AVR should be undertaken by
personnel trained in the commissioning, servicing and maintenance of electrical and
mechanical components.
Copyright 2005: LEROY-SOMER MOTORS
This document is the property of:
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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