Related Manuals for Leroy-Somer AVR R250
Summary of Contents for Leroy-Somer AVR R250
- Page 1 I n s t a l l a t i o n • O p e r a t i o n • M a i n t e n a n c e Voltage Regulator AVR R250 Ruitai industry Co.,Ltd.
- Page 2 4067 en - 11.2006 / a 75 mm 110 0V R 250 Slow fuse 250V 8 A Voltage KNEE KNEE 50Hz 50Hz 47.5Hz 47.5Hz LAM OFF LAM OFF SPECIAL SPECIAL Freq KNEE KNEE 65Hz 65Hz / 60 Stability LAM OFF LAM OFF KNEE KNEE...
- Page 3 Warning symbol for electrical danger to personnel. Note : LEROY-SOMER reserves the right to modify the characteristics of its products at any time in order to incorporate the latest technological developments.
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Page 4: Table Of Contents
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. 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... -
Page 5: Supply
LEROY-SOMER Installation and maintenance 4067 en - 11.2006 / a R250 A.V.R. 1 - SUPPLY The regulator controls the excitation current according to the alternator’s output 1.1 - SHUNT excitation system voltage. With a very simple conception, the The SHUNT excitation alternator is auto- SHUNT excitation alternator does not have excited with a R 250 voltage regulator. -
Page 6: R250 A.v.r
LEROY-SOMER Installation and maintenance 4067 en - 11.2006 / a R250 A.V.R. 2 - R250 A.V.R. Operating at 50 Hz: (U/F gradient) 2.1 - Characteristics 0: threshold at 48 Hz without LAM for - Voltage regulation: around ± 0,5 %. -
Page 7: Lam Characteristics
LEROY-SOMER Installation and maintenance 4067 en - 11.2006 / a R250 A.V.R. 2.4 - LAM characteristics (Load 2.4.2 - Gradual voltage return function Acceptance Module) During load impacts, the function helps the genset to return to its rated speed faster 2.4.1 - Voltage drop... -
Page 8: Typical Effects Of The Lam
LEROY-SOMER Installation and maintenance 4067 en - 11.2006 / a R250 A.V.R. 2.5 - Typical effects of the LAM with a diesel engine or without a LAM (U/ F only) 2.5.1 - Voltage Transient voltage drop (U/f) without LAM with Time 2.5.2 - Frequency... -
Page 9: Installation - Commisioning
LEROY-SOMER Installation and maintenance 4067 en - 11.2006 / a R250 A.V.R. 3 - INSTALLATION - 3.2.2 - Special type of use COMMISSIONING WARNING WARNING 3.1 - Electrical checks on the AVR - Check that all connections have been Excitation circuit E+, E- must not be left... -
Page 10: Electrical Faults
LEROY-SOMER Installation and maintenance 4067 en - 11.2006 / a R250 A.V.R. 3.3 - Electrical faults Fault Action Effect Check/cause The alternator starts up and its - Lack of residual magnetism voltage is still correct when the battery is removed. -
Page 11: Spare Parts
LEROY-SOMER Installation and maintenance 4067 en - 11.2006 / a R250 A.V.R. 4 - SPARE PARTS 4.1 - Designation Description Type Code A.V.R. R 250 AEM 110 RE 019 4.2 - Technical support service Our technical support service will be pleased to help you with any information needed. - Page 12 LEROY-SOMER Installation and maintenance 4067 en - 11.2006 / a R250 A.V.R.
- Page 13 MOTEURS LEROY-SOMER 16015 ANGOULÊME CEDEX - FRANCE 338 567 258 RCS ANGOULÊME S.A. au capital de 62 779 000 ¤...