Technical Specifications

Specifications and Model Number Nomenclature
155
Figure 138 Liebert XDO model number nomenclature
Table 64 Options for Liebert XDO20 and Liebert XDO16
Option Liebert XDO - 60Hz Models Liebert XDO - 50Hz Models
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
Smart Module control board
(factory-installed)
Dry contact 24VAC - 1A maximum
Pre-Charged Refrigerant R-134a Refrigerant, one-shot connections
Table 65 Liebert XDO dimensions—domestic and export
Model
Shipping Dimensions, inches (mm)
Module Dimension
Unpacked, inches (mm)Domestic Export
Length Width Height Length Width Height Length Width Height *
All Models 84 (2134) 30 (762) 30 (762) 83 (2108) 30 (762) 30 (762)
72-1/4
(1835)
24-1/8
(613)
25-1/2
(648)
* Includes piping connections
XD 20 K *
16 = Model size
20 = Model size
Revision
level
Liebert Xtreme
heat density
system
Example: XDO20BK– –*
O
Overhead
cooling
module
B
B = Basic module
S = Smart module
–
- = Domestic Packaging
E = Export Packaging
–
— = Hard-Piped
P = Pre-charged
One-Shot Coupling
R = Removable Coupling
K = 120V-1ph-60Hz
S = 220-240V-1ph-60Hz,
220-240V-1ph- 50Hz
*
Revision
level