TDK-Lambda EVS300W Series, Instruction Manual

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INSTRUCTION MANUAL
EVS300W/600W
Series
TDK­Lambda
<Page>
5­2. Output Derating
Refer to the output derating below, load (%) is percent of maximum output current value in a rated output
voltage.
(1)Convection Cooling
EVS300W
(Option /R included)
EVS300W/A ( With chassis and cover model. )
(Option /RA included)
14/22
0
20
40
60
80
100
120
­20 ­10 0 10 20 30 40 50 60 70 80
L
oa
d
（
%
）
Ta （ ℃ ）
0
20
40
60
80
100
120
­20 ­10 0 10 20 30 40 50 60 70 80
L
oa
d
（
%
）
Ta
（ ℃ ）
Ta
(°C)
­20 ­ +10
20
30
40
50
60
Load (%)
Mounting (D),(E)
100
84
68
52
36
20
◆
Mounting (A),(B)
■
Mounting (C)
▲
Mounting (D)
●
Mounting (E)
Ta
(°C)
­20 ­ +40
45
50
60
70
Ta
(°C)
­20 ­ +20
30
40
50
60
70
Load (%)
Mounting (A),(B) Mounting (C)
100
100 86
88 73
64 46
40 10
Load (%)
Mounting (D) Mounting (E)
100
84 82
68 64
52 46
36 28
20 10
◆
Mounting (A)
■ Mounting (B)
▲
Mounting (C)
●
Mounting (D),(E)
Ta
(°C)
­20 ­ +25
30
40
50
60
Load (%)
Mounting (A) Mounting (B) Mounting (C)
100
100 91 90
80 74 70
60 57 50
40 40 30