UPS Interconnection Kits

Appendix A.3 Installing the Liebert FS With a Liebert Npower UPS

The Liebert Npower UPS interconnection kit for the Liebert FS is compatible with the Liebert Npower models in Table 22.

Table 22 Liebert Npower model ratings

UPS

kVA

30

40

50

65

80

100

130

Output

 

 

 

 

 

 

 

 

kW

24

32

40

52

64

80

104

Rating

 

 

 

 

 

 

 

 

 

Figure 99 Liebert FS integrated into a Liebert Npower UPS system

Liebert FS

Liebert

Npower UPS

Appendix A.3.1 Description - Liebert Npower UPS Interconnection Kit

The Liebert Npower UPS interconnection kit for the Liebert FS is composed of:

DC Power Interface

One Thermal-Magnetic Molded Case circuit breaker rated for 250 ADC - 600VDC equipped with:

An undervoltage relay (UVR) rated for 24VDC, 50 mA

Auxiliary contacts: Normally Open (NO) and Normally Closed (NC).

Status/Control Interface

One Liebert Npower Battery Information Board (BIB). This board is used to ensure the status/ control connections between the Liebert FS and the Liebert Npower.

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Emerson 540VDC manual Liebert Npower model ratings, Output, Rating, Liebert FS Npower UPS