Leroy-Somer LSA 43.2, Installation And Maintenance Manual

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8
LEROY-SOMER
2013.01 / k
Installation and maintenance
LSA 43.2/44.2 - 4 POLES
ALTERNATORS
3434 en -
F L1(U)
M
L3(W)
T1
T7
T12
T10
T4
T9
T3
T6
T11 T5 T2 T8
L2(V)
L1(U)
L2(V)
L3(W)
FF
60 Hz 50 Hz
220 - 240 220 - 240
220 - 240 200
250 - 260
-
6
7
8
M
L
L
L
L
T9
T8
T7
T12
T10
T11
T4
T3
T2
T1
T5
T6
60 Hz 50 Hz
220 - 240 220 - 240
220 - 240
200
250 - 260
-
6
7
8
T9
T8
T7 T12
T10
T11
T4
T3
T2
T1
T5
T6
L
L
L
T1 T7
T12
T10
T4
T9
T3
T6
T11
T5
T2 T8
L
M
M
T1
T7
T12
T10
T4
T9
T3
T6
T11
T5
T2
T8
L
L
G
60 Hz 50 Hz
220 - 240 220 - 240
250 - 260
200
-
220 - 240
6
7
8
M
L
L T9
T8
T7
T12
T10
T11
T4
T3
T2
T1
T5
T6
L1(U)
L2(V)
L3(W)
L
L
60 Hz 50 Hz
110 - 120 120
110 - 120 -
120 - 130
-
6
7
8
T9
T8
T7
T12
T10
T11
T4
T3
T2
T1
T5
T6
L L
L3(W)
T1
T7
T10
T9
T3
T6
T11
T5 T2
T8
L2(V)
B
T12
T4
L1(V)
Connection codes L.L. voltage Factory connection
LM voltage = 1/2 LL voltage
LM voltage = 1/2 LL voltage
R 250 voltage sensing:
0 => (T1) / 110 V => (T4)
R 438 voltage sensing:
0 => (T10) / 220 V => (T1)
R 250 voltage sensing:
0 => (T8) / 110 V => (T11)
R 438 voltage sensing:
0 => (T3) / 220 V => (T2)
1 phase
1 phase
or
3 phases
Winding
Winding
NDE
NDE
FOR LSA 44.2, THE COUPLING B IS NOT POSSIBLE
LM voltage = 1/2 LL voltage
Connection not
recommended
R 250 voltage sensing:
0 => (T8) / 110 V => (T11)
R 438 voltage sensing:
0 => (T3) / 110 V => (T2)
R 250 voltage sensing:
0 => (T8) / 110 V => (T11)
R 438 voltage sensing:
0 => (T3) / 220 V => (T2)
Winding
Winding
1 phase
1 phase
or
3 phases
NDE
NDE