Rittal HD air/water heat exchangers
15
14 Appendix
EN
14
Appendix
14.1 Characteristic curves
14.1.1 Water resistance
Fig. 16:
Water resistance 3214.700, 3215.700
Key
ΔP
Water resistance [mbar]
V
Volumetric flow [l/min]
14.1.2 Performance diagrams
Fig. 17:
Performance diagram 3214.700, 50 Hz
Key
T
w
Water inlet temperature [°C]
P
c
Total cooling output [W]
T
i
Enclosure internal temperature [°C]
Fig. 18:
Performance diagram 3214.700, 60 Hz
Key
T
w
Water inlet temperature [°C]
P
c
Total cooling output [W]
T
i
Enclosure internal temperature [°C]
Fig. 19:
Performance diagram 3215.700, 50 Hz
Key
T
w
Water inlet temperature [°C]
P
c
Total cooling output [W]
T
i
Enclosure internal temperature [°C]
'
P
500
400
300
200
100
100
200
300
400
V
Pc
Tw
1200
1000
800
600
400
200
0
5
10
15
20
25
30
35
V = 400 l/h
V = 200 l/h
Ti
35ºC
25ºC
45ºC
Pc
Tw
1200
1000
800
600
400
200
0
5
10
15
20
25
30
35
V = 400 l/h
V = 200 l/h
Ti
35ºC
25ºC
45ºC
Pc
Tw
1400
1600
1800
1200
1000
800
600
400
200
0
5
10
15
20
25
30
35
V = 400 l/h
V = 200 l/h
Ti
35ºC
25ºC
45ºC