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Reconnect three-phase, 12-lead generator sets to the
voltages and phases shown in Figure 5-4.
generator set is reconnected to obtain a different output
12 Lead Stator
60 Hz— 120/208 volt or 139/240 volt
3 PH. 4 WIRE LOW WYE
50 Hz— 120/208 volt or 110/190 volt
3 PH. 4 WIRE LOW WYE
L3
3
9
12
60 Hz— 120/240 volt, 1 PH. 3 WIRE
50 Hz— 110/220 volt, 1 PH. 3 WIRE
12
7
10
L1
1
4
TP-5605 4/97
12-Lead (Three-Phase) Generator Sets
L0
7
10
6
1
4
5
11
8
2
L2
9
11
5
3
6
2
L0
Figure 5-4. Generator Reconnection
voltage, voltage regulator voltage adjustments may be
If the
necessary to obtain desired voltage.
12 Lead Stator
60 Hz— 120/240 volt 3 PH. 4 WIRE DELTA
50 Hz— 110/220 volt 3 PH. 4 WIRE DELTA
L1
L1
12 Lead Stator
60 Hz— 277/480 volt, 3 PH. 4 WIRE HIGH WYE
50 Hz— 220/380 volt, 3 PH. 4 WIRE HIGH WYE
1
L1
8
L0
L2
L2
4
8
1
11
L0
10
7
6
3
12
4
8
7
11
10
12
9
6
3
L3
2
5
L3
9
2
5
L2
L0
Wiring Diagrams 5-3
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