background image

E+ E-

0V

110

   R221 

VOLT

OPEN FOR 60 Hz

STAB

POT 1K

R221

A.V.R.

Installation and maintenance

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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