DRA-40 Datasheet, PDF (4/5 Pages) Mean Well Enterprises Co., Ltd. – UNIVERSAL AC INPUT/FULL RANGE

40W Single Output Switching Power Supply
DRA-40 series
※Using the current adjustment function can not adjust the output current to 0A. Please refer to the connection method below todajust the output
current to 0A.
LOAD
10K~100K Ohms resistance
1~10V DC Voltage
10V PWM Signal
Adjuster
+V +V -V -V
DC OK
+
+V ADJ
Switch
NL
FG N
Relay
L
DRIVING METHODS OF APPLICATIONS
The power supply may either work in "constant voltage mode or constant current mode"
Rated
output
voltage
3V
(A) Constant
Voltage area
(B)
Constant
Current area
In the constant current region, the highest voltage at the output of the driver
depends on the configuration of the end systems.
Should there be any compatibility issues, please contact MEAN WELL.
(C)
Hiccup
Protection
50
100
Io (%)
File Name:DRA-40-SPEC 2015-06-11