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General System Information
6
Figure 4 One or more Liebert FS units in parallel with one or more battery strings, battery cabinets or
batteries in racks
1.2.1 General Specifications
Table 2 summarizes the technical specifications of the Liebert FS.
For more-detailed technical specifications, refer to Technical specifications on page 148.
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)
Loads
UPS Block Diagram
UPS
DC Bus
AC
DC
DC
AC
Liebert
FS Unit 1
Liebert
FS Unit 2
Liebert
FS Unit N
Utility
Power
Battery 1
EMERSON
Net wor k P ower
Li eber t
EMERSON
Net wor k P ower
Li eber t
EMERSON
Net wor k P ower
Li eber t
Battery 2 Battery N
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