UNDERSTANDING UPS OPERATION

6.5Multiple UPS Distributed Bypass System Oneline Configurations

The distributed bypass system oneline drawings in this section show the simplified internal structure of the UPS, battery supply, and basic maintenance bypass in a multiple UPS configuration. These onelines do not show each UPM in the UPSs, but represent each UPS in the distributed bypass system. The internal structure of each UPS is shown in Figure 6-5through Figure 6-8starting on page 6−8.

 

 

 

Voltage

 

Oneline Drawing

UPS Model

 

 

System Type

Input

Output

 

 

 

 

 

 

 

 

 

9395−825/650

 

 

Multiple UPS – Distributed Bypass

Figure 6-21on page 6−27

9395−825/750

480

480

1+1 and 2+0 Configurations

 

9395−825/825

 

 

 

 

 

 

 

 

 

 

 

 

9395−825/650

 

 

Multiple UPS – Distributed Bypass

Figure 6-22on page 6−28

9395−825/750

480

480

2+1 and 3+0 Configurations

 

9395−825/825

 

 

 

 

 

 

 

 

 

 

 

 

9395−825/650

 

 

Multiple UPS – Distributed Bypass

Figure 6-23on page 6−29

9395−825/750

480

480

3+1 and 4+0 Configurations

 

9395−825/825

 

 

 

 

 

 

 

 

 

 

 

6−26

EATON Powerware® 9395 UPS (650–825 kVA) Installation and Operation Manual S 164201725 Rev 2 www.powerware.com

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Powerware 650825 kVA operation manual Multiple UPS Distributed Bypass, +1 and 2+0 Configurations, +1 and 3+0 Configurations