2 NOMENCLATURE AND COMPONENTS
This section describes the model-number configuration for Liebert® DSE units and components.
2.1 Liebert DSE Model-number Nomenclature
Table 2.2 below describes each digit of the model number.
Model Number Digits 1 to 10 Model Details
Model Number Digits 11 to
14
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
D A 1 2 5 D P 1 A T H 2 0 8 1 1 D 0 B S P 1 2 3 S
Table 2.1 DSE Model Number Example
Digit Description
Digits 1 and 2 = Product Family
DA = Liebert® DSE
Digit 3, 4, 5 = Nominal Cooling Capacity, kW
050 = 50 kW
080 = 80 kW
085 = 85 kW
125 = 125 kW
150 = 150 kW
165 = 165kW
Digit 6 = Air Discharge
D = Downflow
U = Upflow
Digit 7 = System Type
A = Air-cooled
P = Air-cooled, Econ-O-Phase ready
Digit 8 = Air-flow (Fan Type)
1 = EC plug fans
Digit 9 = Voltage
A = 460V - 3ph - 60Hz
B = 575V - 3ph - 60Hz
C = 208V - 3ph - 60Hz
D = 230V - 3ph - 60Hz
2 = 380 V - 3ph - 60Hz
M = 380-415 V - 3ph - 50Hz
Digit 10 = Cooling System
D = Digital scroll, R-410A
T = Tandem with digital scroll, R-410A
Table 2.2 DSE Model-number Digit Definitions
2 Nomenclature and Components 11