Installation and maintenance
R250
A.V.R.
4067 en - 2009.05 / b
LEROY-SOMER
7
2.5 - Typical effects of the LAM with
a diesel engine or without a LAM
(U/F only)
2.5.1 - Voltage
2.5.2 - Frequency
2.5.3 - Power
U
N
0
0,9
0,8
(U/f)
with
LAM
Time
without LAM
1 s
2 s
3 s
Transient voltage drop
0,9
0,8
f
N
Max speed drop
0
with
LAM
Time
without
LAM
1 s
2 s
3 s
0
1 s
2 s
3 s
Time
LAM
Load variation
Load on shaft (kW)
Shedding due to "LAM"
255/297
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 ...
Page 218: ...216 297 ...
Page 220: ...218 297 ...
Page 222: ...7748681 English 12 2011 220 297 ...
Page 223: ...9 2 Appendix B Alternator user and maintenance manual 221 297 ...
Page 224: ...222 297 ...
Page 226: ...224 297 ...
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 ...