Figure 4 shows another way of distributing the unbalanced load evenly. In this case,
the three-pole breakers are alternated with two-pole breakers.
Phase
Phase
To Connector
Machine 1
To Connector
Machine 1
To Connector
Machine 2
To Connector
Machine 2
To Connector
Machine 3
To Connector
Machine 3
To Connector
Machine 4
To Connector
Machine 4
Power Panel 1
Power Panel 2
A to Pin 1
B to Pin 2
C to Pin 3
A to Pin 1
B to Pin 2
C to Pin 3
A to Pin 1
B to Pin 2
C to Pin 3
A to Pin 1
B to Pin 2
C to Pin 3
C to Pin 1
A to Pin 2
B to Pin 3
C to Pin 1
A to Pin 2
B to Pin 3
B to Pin 1
C to Pin 2
A to Pin 3
B to Pin 1
C to Pin 2
A to Pin 3
A
B
A
B
C
A
C
A
B
C
B
C
30
30
30
OFF
OFF
OFF
30
30
30
OFF
OFF
OFF
30
30
30
OFF
O
FF
OFF
30
30
30
OFF
O
FF
OFF
30
30
30
30
OFF
OFF
OFF
OFF
30
30
30
OFF
O
FF
OFF
30
30
30
OFF
O
FF
OFF
30
30
30
OFF
OFF
OFF
30
30
30
OFF
OFF
OFF
C
A
B
C
A
B
A
B
C
A
B
C
B
C
A
B
C
A
A
B
C
A
B
C
30
30
30
30
OFF
OFF
OFF
OFF
30
30
OFF
OFF
30
30
OFF
OFF
Figure 4. Power load balancing - alternating three-pole and double-pole breakers
Level 03c, May 2011
106
z10 BC IMPP
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Содержание Z10 BUISNESS CLASS Z10 BC
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