Power Boost; External Input Protection Device - Delta CliQ DRP024V060W1AA Technical Data Sheet

Din rail power supply
Table of Contents

Advertisement

TECHNICAL DATASHEET
CliQ DIN Rail Power Supply
24V 60W 1 Phase / DRP024V060W1AA

Power Boost

Power Boost is the reserve power available
constantly that allows reliable startup to support
sudden and short spike of loads with high inrush
current typically during turn on to remove the need
of more expensive higher rated power supply unit.
After the output has reached its steady state set
value, the power supply can support surge loads
with a higher short-term power demand up to 150%
of maximum rated load (I
O
duration of 3 seconds. The Power Boost is also
available to repeatedly basis with according to the
condition of an average (R.M.S) output power shall
not exceed continuous operating condition or refer
to duty cycle calculation below.
���������������� ���������������� ���� ( % ) =
���������������������������� ������������������������ �������������������� (����
OR
������������-���������������� �������������������� =
An example of Power Boost and Average Output Power
Peak Power
Power Boost
(W
150%
90
150%
90
120%
72
120%
72
It is not recommended to prolong the duration of Power Boost to be longer than the specified duty cycle calculation, this may cause
damage to the PSU.

External Input Protection Device

The unit is protected at the L pin, with an internal fuse that cannot be replaced. The power supply has been tested and approved on 20A
(UL) and 16A (IEC) branch circuits without additional protection device. An external protection device is only required if the supplying
branch has an ampacity greater than above. Thus, if an external protective device is necessary, or, utilized, please refer a minimum value
of 20A B- or 13A C- characteristic breaker.
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
11
www.DeltaPSU.com (November 2020, Rev. 08)
Max), for a maximum
����
Fig. 3
����
�������������������� �������� ���� ����
(�������������������� �������������������� × ����
) =
������������
�����
× �������������������� �������� ���� ����� − ( �������������������� �������������������� × ����
������������
����
����
Power Boost
)
Duration (T
)
P
P
3 sec
3 sec
6 sec
6 sec
Duty Cycle Calculation
) + ( ������������-���������������� �������������������� × ����
����
�������������������� �������� ���� ����
)
����
Non-Peak
Duty Cycle
Power (W
10%
57W
35%
44W
20%
57W
35%
53W
)
����
Non-Peak Power
)
Duration (T
)
N
N
27 sec
30 sec
5.5 sec
8.5 sec
24 sec
30 sec
11 sec
17 sec
Total Time
(T)

Advertisement

Table of Contents
loading

Table of Contents