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&XELFOH ORFDWLRQ
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Freestanding
A1
Cubicle
A2
A3
Mounted on the
B1
side of one cubi-
cle with approx.
B2
the same power
4)
losses
B3
Several cubicles
C1
located in a row
with maximum
C2
permissible
power losses
C3
Requirements
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Sealed
cubicle
17
Tropical
3)
design
Ventilated
25
5)
design
Sealed
cubicle
13
Tropical
3)
design
Ventilated
22
5)
design
Sealed
cubicle
11
Tropical
3)
design
Ventilated
20
3)
design
1)
Refers to several similar equipment frames with regard to power losses and with the
power distributed over the whole equipment frame.
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28
170
40
250
21
130
35
220
17
110
30
200
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0.09
170 W
0.06
130 W
0.12
130 W
220 W
0.07
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130 W
110 W
0.14
110 W
130 W
220 W
200 W
0.08
220 W
107
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