l
LDA15F
l
LDA30F
l
LDA50F
l
LDA75F
LDA-24
4 Assembling and
Installation Method
4.1 Installation method
n
n
When two or more power supplies are used side by side, position
them with proper intervals to allow enough air ventilation. Ambient
temperature around each power supply should not exceed the
temperature range shown in derating curve.
In case of metal chassis, keep the distance between l & l for to
insulate between lead of component and metal chassis. If it is
less than l & l , insert the insulation sheet between power supply
and metal chassis.
1
2
1
2
4.2 Derating
n
The operative ambient temperature is different by with/without
case cover or mounting position. Please refer drawings as below.
l
LDA10F
=
2
4mm min
2
2
2
CN1
2
=
1
8mm min
CN1
2
Note:
In the hatched area, the specification of Ripple, Ripple Noise is dif-
ferent from other area.
LDA
Instruction Manual
AC-DC Power Supplies Open Frame/Enclosed type
June 29, 2011