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2017.12 / e

Electric Power Generation

Installation and maintenance

R221

A.V.R.

5035 en -

SAFETY MEASURES

Before using your machine for the first time, 

it is important to read the whole of this 

installation and maintenance manual.

All necessary operations and interventions 

on this machine must be performed by a 

qualified technician.

Our technical support service will be pleased 

to provide any additional information you 

may require.

The various operations described in this 

manual are accompanied by recommen-

dations or symbols to alert the user to 

potential risks of accidents. It is vital that you 

understand and take notice of the following 

warning symbols.

Warning symbol for an operation capable 

of damaging or destroying the machine 

or surrounding equipment.

 

Warning symbol for general danger to 

personnel. 

Warning symbol for electrical danger to 

personnel.

All servicing or repair operations 

performed on the AVR should be 

undertaken by personnel trained in the 

commissioning, servicing and main-

tenance of electrical and mechanical 

components.

 

When the generator is driven at a 

frequency less than 28 Hz for more than 

30 seconds with an analogic regulator, 

the AC power must be disconnected. 

WARNING

This A.V.R. can be incorporated in a 

machine marked C.E.

This manual is be given to the end user.

© - We reserve the right to modify the 

characteristics of its products at any time in 

order to incorporate the latest technological 

developments. The information contained in 

this document may therefore be changed 

without notice.

This document may not be reproduced in 

any form without prior authorization.

All brands and models have been registered 

and patents applied for.

WARNING

This manual concerns the alternator A.V.R. which you have just purchased.

We wish to draw your attention to the contents of this maintenance manual.

Summary of Contents for LEROY-SOMER R221

Page 1: ...E E 0V 110 R221 VOLT OPEN FOR 60 Hz STAB POT 1K R221 A V R Installation and maintenance...

Page 2: ...ing symbol for electrical danger to personnel All servicing or repair operations performed on the AVR should be undertaken by personnel trained in the commissioning servicing and main tenance of elect...

Page 3: ...al and recycling instructions WARNING The AVR R221 is dedicated for the alternators LSA40 and LSA423 single phase 50Hz 60Hz It is particularly recommended for applications in which the alternator s vo...

Page 4: ...39 V 50 60 Hz Rapid response time 500 ms for a transient voltage variation amplitude of 20 Voltage setting P1 Stability setting P2 Power supply protected by 8 A fuse slow blow action tolerates 10 A fo...

Page 5: ...voltage adjustment fully anti clockwise Remotevoltageadjustmentpotentiometer centre position Run the alternator at its rated speed If the voltage does not increase the magnetic circuit should be rema...

Page 6: ...heck the resistance Speed too low Increase the drive speed Do not touch the AVR voltage pot P2 before running at the correct speed Voltage too high Adjust AVR voltage potentiometer Adjustment ineffect...

Page 7: ...tion you may require For all spare parts orders or technical support requests send your request to service epg leroy somer com or your closest contact whom you will find at www lrsm co support indicat...

Page 8: ...ur technical support depar tment can provide detailed directions on products dismounting upon request Waste hazardous materials The following components and materials need a special treatment and need...

Page 9: ...9 2017 12 e Electric Power Generation Installation and maintenance R221 A V R 5035 en...

Page 10: ...10 2017 12 e Electric Power Generation Installation and maintenance R221 A V R 5035 en...

Page 11: ...nd efficient repair support and maintenance services Trust your alternator maintenance and support to electric power generation experts Our field personnel are 100 qualified and fully trained to opera...

Page 12: ...www emersonindustrial com 2017 12 e www leroy somer com epg 5035 en Linkedin com company Leroy Somer Twitter com Leroy_Somer_en Facebook com LeroySomer Nidec en YouTube com LeroySomerOfficiel...

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