UNDERSTANDING UPS OPERATION

6.3Single UPS Unit System Oneline Configurations

The system oneline drawings in this section show the simplified internal structure of the UPS, battery supply, and basic maintenance bypass.

 

 

 

Voltage

 

Oneline Drawing

UPS Model

 

 

System Type

Input

Output

 

 

 

 

 

 

 

 

Figure 6-5on page 6−7

9395−1100/1000

480

480

Single Unit Four UPM – Reverse Transfer

9395−1100/1100

Dual-Feed Common Battery System

 

 

 

 

 

 

 

 

Figure 6-6on page 6−8

9395−1100/1000

480

480

Single Unit Four UPM – Reverse Transfer

9395−1100/1100

Dual-Feed Separate Battery System

 

 

 

 

 

 

 

 

 

9395−1100/650

 

 

Single Unit Three UPM – Reverse Transfer

Figure 6-7on page 6−9

9395−1100/750

480

480

Dual-Feed Common Battery System

 

9395−1100/825

 

 

 

 

 

 

 

 

 

 

 

 

9395−1100/650

 

 

Single Unit Three UPM – Reverse Transfer

Figure 6-8on page 6−10

9395−1100/750

480

480

Dual-Feed Separate Battery System

 

9395−1100/825

 

 

 

 

 

 

 

 

 

 

 

 

9395−1100/1000

 

 

 

 

9395−1100/1100

 

 

Simplified Dual−Feed UPS with Maintenance

Figure 6-9on page 6−11

9395−1100/650

480

480

Bypass Panel

 

9395−1100/750

 

 

 

 

 

 

 

9395−1100/825

 

 

 

 

 

 

 

 

6−6

EATON Powerware® 9395 UPS (1000–1100 kVA) Installation and Operation Manual S 164201764 Rev 1 www.powerware.com

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Powerware 10001100 kVA operation manual Single UPS Unit System Oneline Configurations