Ingersoll-Rand G 270, Руководство пользователя и инструкция по обслуживанию

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9
INSTALLATION AND MAINTENANCE
LSA 46.2 / 47.1
ALTERNATORS
INSTALLATION
Ref. 2981 GB - 4.33/a - 04.00
LEROY-SOMER
3.3 - Terminal connection diagrams
To modify the connections, change the position of the
terminal links or shunts. The winding code is specified on the
nameplate.
3.3.1 - Terminal connection : LSA 46.2/47.1 -
12-wire
The connection accessories are detailed in section 5.3.3.
Any intervention on the alternator terminals during
reconnection or checks should be performed with
the machine stopped.
Connection codes Voltage L.L Factory connection
L1(U)
N
L3(W)
T1 T7
T12
T10
T4
T9
T3
T6
T11
T5
T2
T8
L2(V)
A
3-phase
3-phase
Winding
60 Hz 50 Hz
190 - 208 190 - 240
220
-
-
190 - 208
6
7
8
6
7
8
9
6
7
8
6
7
8
N
T1
T7
T12
T10
T4
T9
T3 T6
T11
T5
T2
T8
L1(U)
L3(W)
L2(V)
D
F
L1(U)
M
L3(W)
T1
T7
T12
T10
T4
T9
T3
T6
T11
T5
T2
T8
L2(V)
Voltage LM = 1/2 voltage LL
R 448 voltage detection :
0 => (T3) / 220 V => (T2)
L1(U)
L2(V)
L3(W)
NDE
Winding
60 Hz 50 Hz
380 - 415 380 - 480
440
600
-
-
380 - 416
R 448 voltage detection :
0 => (T3) / 380 V => (T2)
NDE
L1(U)
LSA 46.2/47.1 - 12-WIRE
LSA 46.2/47.1 - 12-WIRE
LSA 46.2 - 12-WIRE
LSA 46.2/47.1 - 12-WIRE
L1(U)
L2(V)
L2(V)
L3(W)
L1(U)
L2(V)
L3(W)
1 phase
1 phase
or
3-phase
FF
Winding
60 Hz 50 Hz
220 - 240 220 - 240
220 - 240
240 - 254
-
R 448 voltage detection :
0 => (T10) / 220 V => (T1)
NDE
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
R 448 voltage detection :
0 => (T3) / 220 V => (T2)
Operating phases L2 (V), L3 (W) single phase
N
T3
T2
T1
T11
T4
T12
T6
T10
T5
T7
T8
T9
N
T3
T2
T1
T11
T4
T12
T6
T10
T5
T7
T8
T9
M
T3
T2
T1
T11
T4
T12
T6
T10
T5
T7
T8
T9
3
2
1
11
12
6
5
8
9
M
10
4
7
(
*
)
(
*
)
In case of reconnection, ensure that AVR voltage detection is correct !
Winding 9 : R 448 voltage det transformer (See specific diagram)