SDMO R 340 U, User And Maintenance Manual

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8
LEROY-SOMER
2011.01/ h
Installation and maintenance
LSA 46.2 - 4 POLES
ALTERNATORS
3856 en -
Connection codes Voltage L.L Factory connection
L2(V)
L3(W)
In case of reconnection, ensure that AVR voltage detection is correct !
The factory can supply a set of flexible shunts and special connection links as an option for making these connections. (*).
1 PH
M
T1
T7
T12
T10
T4
T9
T3
T6
T11
T5
T2
T8
L
L
60 Hz 50 Hz
220 - 240 220 - 240
250 - 260
200
-
220 - 240
R 250 voltage detection :
0 => (T8) / 110 V => (T11)
R 450 voltage detection :
0 => (T3) / 220 V => (T2)
NDE
M
T3
T2
T1
T11
T4
T12
T6
T10
T5
T7
T8
T9
( * )
6
7
8
6
7
8
F
L1(U)
M
L3(W)
T1
T7
T12
T10
T4
T9
T3
T6
T11
T5
T2
T8
L2(V)
L1(U)
L2(V)
L1(U)
L2(V)
L3(W)
1 phase
1 phase
or
3-phase
FF
G
Winding
60 Hz 50 Hz
220 - 240 220 - 240
220 - 240
240 - 254
-
R 250 voltage detection :
0 => (T4) / 110 V => (T1)
R 450 voltage detection :
0 => (T10) / 220 V => (T1)
R 250 voltage detection :
0 => (T8) / 110 V => (T11)
R 450 voltage detection :
0 => (T3) / 220 V => (T2)
NDE
Winding
6
7
8
Winding
60 Hz 50 Hz
220 - 240 220 - 240
220 - 240
240 - 254 -
-
-
NDE
L
L
L
T1 T7
T12
T10
T4
T9
T3
T6
T11
T5
T2 T8
L
M
Voltage LM = 1/2 voltage LL
Voltage LM = 1/2 voltage LL
Voltage LM = 1/2 voltage LL
Operating phases L2 (V), L3 (W) single phase
M
T3
T2
T2
T11
T4
T4
T12
T6
T6
T10
T10
T5
T5
T7
T7
T8
T8
T9
T3
T9
11
T12
M
( * )
(
*
)
T1
T1
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