Chapter 2 Specifications
2 – 12
(2) EH-PSD
Item Specification
Rated output voltage 5 V DC
Maximum DC output current 3.8 A
Efficiency 70 % minimum (Load at 5 V DC 3.8 A)
Input voltage range 21.6 to 26.4 V DC
Input current 1.25 A maximum (with 24 V DC)
Input rush current 50 A maximum (Ta＝25 °C), 100 A maximum (Ta＝55 °C)
Output overcurrent protection Output short-circuit protection
Instantaneous power failure guarantee 1 ms maximum (21.6 to 26.4 V DC)
Dielectric withstand voltage 1 minute at 1,500 V AC between DC input and FE
Insulation resistance 20 MΩ minimum (500 V DC) (Between DC input and FE)
Insulation method Non insulation
Terminal configuration Diagram of internal circuit
[1] 24 VDC+
[2]
24 VDC
-
Connect the input power.
[3] FE
Connect to Class D grounding.
Connect with 24V DC(-) because
of supporting CE marking.
[1]
[2]
[3]
Note
Be sure to remove the connection between FE and 24V
DC(-) in the insulation resistance measurement and the
dielectric withstand voltage test.
DC/DC
Converter
24V DC
FE
Fuse *1
In
ut
Out
ut
5V DC
*1 The POWER LED does not light up if the fuse at 24VDC blows. The fuse is not replaced by users. Please contact your local
supplier to repair.
To Next Page
Loading...
