Chilled Wa Ter Cooled Data - Liebert Challenger Plus CP20A U Technical Data Manual

Challenger Plus - Technical Data Manual
Chilled wa ter cooled data - down flow units
MODEL
Cooling Cir cuit
(1)
PER FORM ANCE
3
Air Flow m /h 8000 7200 6400 7900 7110 6180 15000 13500 11800 14800 13300 11500 14540 13040 11300 14200 12700 11000
(2)
Avail able ESP Pa
Fan Power Absorbed kW
Fan Cur rent Ab sorbed A
(3)
Sound Pres sure Level dB(A)
In let wa ter tem pera ture: 7°C - out let wa ter tem pera ture: 12°C
To tal Cool ing Ca pac ity kW
Sen si ble Ca pac ity kW
Wa ter Flow Rate l/s
Wa ter Pres sure Drop kPa
In let wa ter tem pera ture: 10°C - out let wa ter tem pera ture: 15°C
To tal Cool ing Ca pac ity kW
Sen si ble Ca pac ity kW
Wa ter Flow Rate l/s
Wa ter Pres sure Drop kPa
FAN SECTION
Quan tity
Type
CHILLED WA TER COIL
Quan tity
Tubes/Fins
2
Coil Sur face Area m
Orientation
CHILLED WA TER CON NEC TIONS
Wa ter Con nec tions inch
DI MEN SIONS
Length mm
Depth mm
Height mm
2
Footprint m
WEIGHTS
Net kg
Gross kg
1
At the following standard conditions: 24°C db; 50% R.H. (17°C wb), Power Supply Voltage 400/3/50, 20Pa ESP (External Static Pressure).
2
Max available ESP at quoted airflow
3
Measured in front of the unit at 1m height, 2 m distance, in the free field, fan and compressor running, 20Pa ESP.
Note: Quoted capacities are gross capacities, for nett capacities, deduct fan motor kW. Unit air flow is quoted for standard configuratio
filter.
ESP = External Static Pressure
28
CP25CD CP35CD
Single Single
150 250 350 150 250
2.0 1.8 1.4 2.1 1.8
4.5 4.4 4.3 4.4 4.5
55.5
30.9 28.6 26.2 46.4 42.6 37.9 68.8 63.7 57.8 82.2 75.3 67.2 94.3 85.8 75.9 99.6 90.3 79.3
28.8 26.6 24.3 38.2 34.8 30.7 57.9 53.5 48.5 67.7 62.0 55.3 76.0 69.1 61.1 78.2 70.9 62.2
1.48 1.36 1.25 2.21 2.03 1.81 3.28 3.04 2.75 3.92 3.59 3.21 4.50 4.09 3.62 4.75 4.30 3.78
45 39 33 63 55
22.2 20.5 18.8 28.8 26.7 23.9 42.8 39.7 35.8 52.6 48.3 42.9 63.7 58.0 51.2 69.3 62.6 54.9
22.2 20.5 18.8 28.8 26.7 23.9 42.8 39.7 35.8 52.6 48.3 42.9 61.6 56.1 49.5 63.5 57.4 50.4
1.06 0.98 0.90 1.38 1.27 1.14 2.04 1.90 1.71 2.51 2.31 2.05 3.04 2.77 2.44 3.31 2.99 2.62
33 29 25 28 24
1
Sin gle in let, back ward curved, ra dial cen trifu gal fan (plug fan)
1 2
0.74
1"
1000
0.89
290 490
295 495
CP50CD CP60CD
Single
350 150 250 350 150
1.4 4.2 3.5 2.9 4.2
4.3 9.0 8.9 8.7 9.0
54.1 60.1
46 123 106 95 100
19 65 49 41 50
1
Cop per tubes / Treated alu min ium fins
In clined
1¼"
890
1950
495
500
CP70CD
Single Single
250 350 150 250 350
3.5 2.9 4.2 3.5 2.9
8.9 8.7 9.0 8.9 8.7
59.8 58.3
85 70 65 55 46
43 36 28 23 28
2
1.49
1½"
1750
1.56
500 550
505 555
SLE CP TDM E.1 (06/99)
CP75CD
Single
150 250 350
4.2 3.5 2.9
9.0 8.9 8.6
58.2
65 56 46
30 26 22
2
560
565
n,
with a clean EU4