l
LDA100W
l
LDA150W
l
LDA300W
l
LDA300W
Mounting method
LDA-25
Note:
In the slanted area, the specification of Ripple, Ripple Noise is dif-
ferent from other area.
Note:
Ventilation is required so that part A of heat sink is below 85
in
any case. Please flow air to the components to the direction of Air
or Air .
n
n
n
(F) mounting is not possible when unit is with case cover, but if
need to operate unit by (F) positioning with case cover, tempera-
ture / load derating is necessary. For more details, please consult
our sales or engineering departments.
The mounting screw should be M3. The hatched area shows the
allowance of metal parts for mounting.
Please be carefull with that metal parts do not touch mounted
parts at front side, where major components are mounted, when
a power supply is installed with them.
4.3 Mounting screw
l
LDA10F
n
When unit mounted except below drawings, it is required to con-
sider ventilated environment by forced air cooling for tempera-
ture/load derating. For details, please consult our sales or engi-
neering departments.
0
20
40
80
60
100
0
-10
10
20
30
40
50
60
70
(B), (C), (D), (E), (F) mounting
Ambient temperature [ ]
Load
factor
[%]
Convection
Forced air
(A) mounting
The rated power is different depend on Forced Air/Convection
cooling (Please refer Chart in right hand side).
Convection
Forced air
120W
200W
207W
204W
210W
216W
216W
210W
201.6W
-3
-5
-9
-12
-15
-18
-24
-30
-48
180W
300W
306W
324W
330W
306W
336W
300W
302.4W
Output
voltage
TB1
TB2
Air
Air
Part A
CN1
CN1
CN1
CN1
(A)
(B)
(C)
(D)
CN1
CN1
(E)
(F)
Normal position
LDA
Instruction Manual
AC-DC Power Supplies Open Frame/Enclosed type
June 29, 2011