Emerson Xtreme Density Network Card User Manual


 
Specifications
69
Table 33 Liebert XDO20 specifications
Models
XDO20DK--*; XDO20BKP-*
XDO20DKP-*; XDO20BK-E*
XDO20DK-E*; XDO20BKPE*
XDO20DKPE*
XDO20BS--*; XDO20DS--*
XDO20BSP-*; XDO20DSP-v
XDO20BS-E*; XDO20DS-E*
XDO20BSPE*; XDO20DSPE*
60Hz 60Hz 50Hz
Cooling Capacity
Nominal (92°F [33°C] EAT): 20kW / 5.7 Tons
Maximum (100°F [38°C] EAT): 23kW / 6.5 Tons
Nominal (92°F [33°C] EAT):
17.7kW / 5 Tons
Maximum (103°F [39°C]
EAT): 23kW / 6.5 Tons
Conditions
Capacity rating is @ 55ºF (13°C) Entering Fluid Temperature and
50ºF (10°C) or lower dew point
Electrical Requirements
Input Voltage 1ph-60Hz-120V 1ph-60Hz-220-240V 1ph-50 Hz-220-240V
Input Power Connections Terminal blocks provided internal to unit
Full Load Amps 2.7A @ 120V 1.64A @ 230V 1.47 @ 230V
Wire Size Amps 3.4 2.0 1.84
Overcurrent Protection Device 15 15 15
Power consumption,
nominal, watts
335 350 250
Dimensions, inches (mm)
Length 72-1/4 (1835)
Width 24-1/8 (613)
Height 22-1/2 (572) not including electrical and piping access
Weight, lb (kg)
Unit only 150 (68)
Shipping weight 238 (108) 296 (134)
Installed, with refrigerant,
without options
155 (70)
Number of Fans 11
Airflow, Nominal, ft
3
/ min
(m
3
/ hr)
2700 (4587) 2250 (3822)
Audible Noise 85 dBa sound power 83 dBa sound power
Pipe Connections (without flex pipe)
Refrigerant Supply
from Liebert XDP/Liebert XDC
1/2" OD, Copper
Refrigerant Return
to Liebert XDP/Liebert XDC
7/8" OD, Copper
Serviceable Parts Fan and electrical components
Exterior Finish – Bottom,
Sides, Front and Rear
Black matte finish, heat-fused powder coat
Exterior Finish - Top Hot-dipped galvanized steel
Agency
Approvals CSA 60 Hz CE 50Hz
Options
Lighting Fixtures (ship loose) 2 Liebert XDOs per lighting unit; 120V or 277V; 4’ standard fluorescent tubes (not included)
Power, optional lighting fixture
0.9A per 120V light fixture;
0.4A per 277V light fixture
None
Condensate sensing
(factory-installed)
Dry contact 24VAC - 1A maximum
Pre-Charged Refrigerant R-134a Refrigerant, one-shot connections
* = Revision level