Installation and User Manual

CAUTION Only an authorized electrical professional should access electrical connections. A severe shock hazard exists.

2.3Connection of Power Cables in a Single UPS

Figure 2-3: Single UPS With Common Normal and Bypass AC Inputs

14.56”

22

 

To access the connections, remove cover (see Section 1.3).

1 - The grounding conductors must be connected to the UPS grounding-plate connections (17).

2 - Connect the three phases of the normal AC source to connection (15).

3 - Connect the three phases supplying the load to connection (14).

4 - Connect external battery (+/-) to connection (22).

5 - Tie the cables down to the frame.

6 - Put the cover back in place.

Figure 2-4: Single UPS With Separate Normal and Bypass AC Inputs

 

To access the connections, remove cover (see Section 1.3).

 

1

- The grounding conductors must be connected to the UPS

 

 

grounding-plate connections (17).

 

2

- Connect the three phases of the normal AC source to

 

 

connection (16).

22

3

- Connect the three phases of the bypass AC source to

14.56”

 

connection (15).

4

- Connect the three phases supplying the load to connection

 

 

 

(14).

 

5

- Connect external battery (+/-) to connection (22).

 

6

- Tie the cables down to the frame.

 

7

- Put the cover back in place.

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Setup and Installation

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APC 40 130KVA user manual Connection of Power Cables in a Single UPS, Single UPS With Common Normal and Bypass AC Inputs