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TDK-Lambda ZWD150PAF Manuel D'installation page 23

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Output Derating
·
Convection cooling
PCB type and with chassis type
1 0 0
8 0
Mounting (A),(B)
6 0
Mounting (C),(D),(E)
4 0
2 0
0
-1 0
0
1 0
2 0
Average Load (%)
Convection
Mounting
A,B
Ta
100
-10~ 40°C
100
50°C
60°C
50
0
70°C
With chassis and cover type
100
80
Mounting (A),(B)
60
Mounting (C),(D),(E)
40
20
0
-10
0
10
20
Convection
Average Load (%)
Mounting
A,B
Ta
-10~ 30°C
100
100
40°C
50
50°C
60°C
0
3 0
4 0
5 0
6 0
7 0
T a (° C )
C,D,E
100
50
0
-
30
40
50
60
Ta (°C)
C,D,E
100
50
0
-
·
Forced air cooling
PCB type and with chassis type
100
80
60
40
20
0
-10
0
10
Forced air
Mounting
Ta
-10~ 60°C
70°C
With chassis and cover type
100
80
60
Mounting (A),(B),(C),(D),(E)
40
20
0
-10
0
10
Forced air
Mounting
Ta
-10~ 50°C
60°C
*Recommended minimum air velocity : 0.7m/s
( Measured at component side of PCB, air must flow
through component side).
- 10 -
TDK-Lambda
ZWD150PAF Series
INSTRUCTION MANUAL
Mounting (A),(B),(C),(D),(E)
20
30
40
50
60
Ta (°C)
Average Load (%)
A,B,C,D,E
100
50
20
30
40
50
Ta (°C)
Average Load (%)
A,B,C,D,E
100
50
70
60

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