APC 40 130KVA user manual Connection of Power Cables in a Single UPS

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.

86-174010-00 B00 Setup and Installation 2 — 3