Specifications

Table 26 Floor stand specifications—water-cooled Liebert XDC

Models - 60 Hz

 

XDC160 Water Floor Stand - 60Hz

 

Entering Fluid Temp °F (C)

65 (18)

70 (21)

75 (24)

85 (29)

95 (35)

 

 

 

 

 

 

Performance Data

 

 

 

 

 

 

 

 

 

 

 

Cooling capacity, tons (kW)

46.1(162.3)

46.1(162.3)

46.1(162.3)

46.1(162.3)

44.5 (156.5)

 

 

 

 

 

 

Flow, GPM

50

58

70

110

142

 

 

 

 

 

 

Pressure Drop, psi (Ft Water)

2.7 (6.2)

4.9 (11.3)

5.4 (12.5)

20.7 (47.8)

27.3 (63.1)

 

 

 

 

 

 

Heat Rejection Equipment

 

 

 

 

 

 

 

 

 

 

 

Water regulating valve size

1"

1"

1"

1"

1"

 

 

 

 

 

 

Piping Connections

 

 

 

 

 

 

 

 

 

 

 

Water / glycol supply and return lines

2-1/8"

2-1/8"

2-1/8"

2-1/8"

2-1/8"

 

 

 

 

 

 

Table 27 Floor stand specifications—Liebert XDC with 40% propylene glycol

 

Models - 60 Hz

XDC160 Glycol Floor Stand - 60Hz - 40% PG

Outside Ambient °F (°C)

95 (35)

 

100 (38)

 

105 (41)

 

 

 

 

 

 

Entering Fluid Temp °F (°C)

110 (43)

 

110 (43)

 

110 (43)

 

 

 

 

 

 

Performance Data

 

 

 

 

 

Cooling capacity, tons (kW)

 

42.5 (149.4)

 

 

 

 

 

 

Total Heat Rejection, (kW)

 

192.6

 

 

 

 

 

 

 

Flow, GPM

 

206

 

 

 

 

 

 

Pressure Drop, psi (ft water)

 

37.2 (85.9)

 

 

 

 

 

 

 

Heat Rejection Equipment

 

 

 

 

 

Drycooler

DNT 940A

 

2 x DNT 880A*

 

 

 

 

 

Drycooler Pressure Drop, psi (ft water)

 

6.7 (15.5)

 

2.9 (6.6)

 

 

 

 

 

 

Glycol pump package - 10hp

 

 

9A31258G3

 

 

 

 

 

 

Pump Control Package - 208V

 

 

9A34606G47

 

 

 

 

 

 

Pump Control Package - 460V

 

 

9A32114G4

 

 

 

 

 

 

Pump Total Head @ 204 GPM, ft water

 

145

 

 

 

 

 

 

 

Water regulating valve size

 

1-1/4"

 

 

 

 

 

 

 

 

Piping Connections

 

 

 

 

 

Water / glycol supply and return lines

 

2-5/8"

 

 

 

 

 

 

 

 

* When multiple drycoolers are used ensure flow is balanced.

55

Page 61
Image 61
Liebert XDC user manual Performance Data, Heat Rejection Equipment, Piping Connections