Installation and User Manual

Start-up

Following servicing, proceed in the following order: (see Figure 5-5)

1.Close switches Q5N on the UPS units.

2.Close switch Q5N in the external bypass unit.

3.Open switch Q3BP in the parallel-connection unit.

4.Close switches Q1 and QF1 on the UPS units.

5.Start the inverters (press the "inverter ON" buttons 7 ).

Figure 5-5: Start-up Procedure After Isolation Diagram.

 

 

Q1

 

Q5N

 

1

Q4S

1

 

1

 

1

0

0

0

 

 

2 3 4

external bypass

 

Q1

Q4S

Q5N

 

 

1

 

1

4

1

 

 

 

 

Q5N

0

0

0

1

0

1

 

 

0

 

 

 

 

 

 

 

 

 

 

1

 

1

 

 

 

 

 

 

Q3BP

0

0

 

 

 

 

QF1

 

 

 

 

 

 

 

 

 

 

 

 

 

5

0 1

6 8

7

Figure 5-6: Redundancy for Increased Output Diagram.

 

 

 

 

Q3BP

 

1

Q1

Q5N

Q5N

 

 

 

 

 

 

 

QF1

 

 

2

Q4S

 

 

2

 

 

 

 

 

 

 

Galaxy 1

1

2 Galaxy 2

1

2 Galaxy 3

1

2 Galaxy 4

86-133060-00 A00

Maintenance

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