146

DISCONTINUED PRODUCT

Ground Bus

( - ) Bus

( + ) Bus

UPS

CABINET

Liebert FS

Liebert FS

Liebert FS

 

 

 

 

 

 

Cabinet

Cabinet

Cabinet

3-Phase

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit N

Unit 2

Unit 1

Input

 

 

 

 

 

NOTES

1.All cables should be routed before bolting cabinets together.

2.All Liebert FS cabinets shown with front door open.

3.Cabinets shown connected as one system. When connected to a UPS module, all power and control wiring supplied by customer (standard) or Liebert (option).

4.See installation, operation and maintenance manual for additional information.

5.All external wiring is to be in accordance with national and local electrical codes.

6.Bus wiring must be capable of handling total load current.

7.Power connection must be connected with a bus structure or to a single point connection at the ups (Do not daisy-chain).

Figure 154 UPS cable entry—top

3-Phase Output

Installation Drawings

Page 158
Image 158
Emerson 540VDC manual UPS cable entry-top, Unit N Input