4 Advanced Operation
4-1
4
Advanced Operation
4-1 Series/Parallel Operation
Output current of the REH power supply units can be increased by connecting the output of
the same model in parallel.
4-1-1 Parallel Operation
Connect units of identical rated output voltage and current
as per diagram right. The same voltage should be set for all.
Output current is the total of the individual current.
Set the OVP level of all power supply units to maximum to avoid
damage.
4-2 OVP Program Setting with External Voltage
1.
Input the OVP program voltage between the PINS 5 and 18 for remote control.
2.
Turn the OUTPUT switch ON and adjust the output voltage to the desired OVP voltage
(110 % of the rated output for 10 V).
3.
Reduce the OVP program voltage gradually until the FLT (fault) indication is illuminated
and the power is shut down.
4.
Turn the OUTPUT switch OFF and turn the voltage knob to 0.
5.
Turn the OUTPUT switch back ON, increase the output voltage gradually and make sure
that the output is shut down at the set OVP voltage.
-
+
+
+
PS1
+
+
-
+
PS2
+
+
-
+
L
o
a
d
TB1
0-10Vdc
5
18
+
7
19
6
-S
(Common)
Power supply unit
Internal circuit
User connection
CAUTION
Summary of Contents for REH Series
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