SDMO R570U - Typical Effects of the LAM

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