PAD-L
Precautions and Preparations for Use
2-5
2.3.3
In case of load with accumulated energy, such as
batteries
When a load, such as a battery, that contains accumulated energy, is connected, the
load can send a large current to the capacitor inside the power supply via the
protective diode on the output control circuit inside the power supply. Such currents
may damage the internal components of the power supply, and reduce the life of the
load.
To handle this type of load, connect in series a diode (D
RP
) between the power supply
and the load for reverse-current prevention.
CAUTION
•
To protect the power supply and the load, select D
RP
that meets
the following requirements:
1. Reverse-voltage tolerance is at least two times the rated
output voltage of the power supply.
2. Forward current capacity is three to ten times the rated
output current of the power supply.
3. A diode with small loss
•
Be sure to take account of heat generation from D
RP
. D
RP
may
burn unless adequately dissipated.
•
The remote sensing function cannot be used when the D
RP
is
connected.
Power supply
Load with
accumulated energy
D
RP
: Reverse-current
prevention diode
D
RP
Fig. 2-4
Countermeasure against a load with accumulated energy
Содержание PAD-L III Series
Страница 4: ...II PAD L...
Страница 16: ...P 6 Preface PAD L...
Страница 17: ...1 1 PAD L Setup 1 1 Chapter 1 Setup Describes the necessary procedure from unpacking to preparation before use...
Страница 40: ...2 12 Precautions and Preparations for Use PAD L...
Страница 86: ...4 34 Applied Operation PAD L...
Страница 93: ...PAD L Names and Functions of Controls 5 7 22 25 23 26 24 21 Fig 5 6 PAD L series PAD250 15L rear panel...
Страница 95: ...PAD L Names and Functions of Controls 5 9 22 26 23 25 21 24 28 29 Fig 5 8 PAD L series PAD110 60L rear panel...
Страница 98: ...5 12 Names and Functions of Controls PAD L...
Страница 130: ...7 14 Specifications PAD L...