General System Information

Figure 4 One or more Liebert FS units in parallel with one or more battery strings, battery cabinets or batteries in racks

Utility Power

UPS Block Diagram

 

 

 

 

UPS

 

 

 

 

 

 

AC

 

 

DC

 

 

 

 

 

DC Bus

 

 

 

 

 

 

 

 

 

 

 

DC

 

 

 

 

 

AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Loads

EMERSON

Liebert

EMERSON

Liebert

EMERSON

Liebert

Network Power

 

Network Power

 

Network Power

 

Liebert

Liebert

Liebert

Battery 1 Battery 2

Battery N

FS Unit 1

FS Unit 2

FS Unit N

 

 

1.2.1General Specifications

Table 2 summarizes the technical specifications of the Liebert FS.

Table 2 General system specifications

Rated Power Delivery

Dependent upon the duration required;

refer to Figure 5

 

 

 

Input Voltage (DC)

360 through 600 VDC; > 530 VDC required for 200kW

 

 

Output Voltage (DC)

350 through 590 VDC; > 520 VDC required for 200kW

 

 

Input Voltage Aux. (AC)

85 VAC – 265 VAC (47-63Hz)

 

 

Operating Temperature

-20°C to 50°C (-4°F to 122°F)

 

 

Non-Operating Temperature

-20°C to 80°C (-4°F to 176°F)

 

 

Dimensions (W x D x H)

63 x 83 x 180 cm (25 x 33 x 71 in)

 

 

Total Weight

590 kg (1,300 lb)

 

 

For more-detailed technical specifications, refer to Technical specifications on page 148.

6

DISCONTINUED

 

PRODUCT

Page 18
Image 18
Emerson 540VDC manual Liebert, Battery N, FS Unit N, DC Bus, General Specifications