Marathon Electric Magna Plus 280-430 Frame, Installation, Operation & Maintenance Manual

Page: 8 / 20

8
DOUBLE DELTA -- SINGLE PHASE CONNECTION
T
3
L
1
L
2
T
1
T
4
T
7
T
10
T
6
T
5
T
2
T
12
T
9
T
11
T
8
L - N
L - N
L - L
VOLTAGE (DOUBLE DELTA)
Hz L-L L-N
60 240 120
220 110
50 220 110
Note: Single phase KW/KVA ratings are approximately
equal to 50% of the generator’s three phase ratings.
LOW ZIG ZAG -- SINGLE PHASE (PARALLEL) CONNECTION
L
2
T
3
T
6
L
1
T
7
T
10
T
1
T
4
T
2
T
5
T
8
T
11
T
12
T
9
L - N
L - N
L - L
VOLTAGE (LOW ZIGZAG)
Hz L-L L-N
60 240 120
220 110
50 220 110
200 100
Note: Single phase KW/KVA ratings are approximately
equal to 50% of the generator’s three phase ratings.
HIGH ZIG ZAG -- SINGLE PHASE (SERIES) CONNECTION
L
1
L
2
T
1
T
4
T
7
T
10
T
2
T
5
T
8
T
11
T
12
T
9
T
6
T
3
L - N L - N
L - L
VOLTAGE (HIGH ZIGZAG)
Hz L-L L-N
60 480 240
460 220
50 415 208
380 190
Note: Single phase KW/KVA ratings are approximately
equal to 50% of the generator’s three phase ratings.