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Installation and User Manual
CAUTION Only an authorized electrical professional should access electrical connections.
A severe shock hazard exists.
2.3 Connection of Power Cables in a Single UPS
Figure 2-3: Single UPS With Common Normal and Bypass AC Inputs
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).
3 - Connect the three phases of the bypass AC source to
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.
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.
14.56”
22
Setup and Installation 2 — 386-174010-00 B00