(5)
Remote control of output current
The output current of the power supply can be remote
-
controlled with an external voltage, the connection scheme as follow,
See
Fig.
'5
-
5.
Fig.
5
-
5
REAR PANEL
REMOTE CONTROL VOLTAGE
SOURCE
POWER
A.
Set the power supply INT
-
SLAVE switch to
"
PAR
-
SLAVE
"
position.
B.
The
"-"
line of control voltage source is connected to the
"
PAR
n
input terminal and the
"+"
line of control voltage source
is
connected
to
the power supply output
"
+
"
terminal.
C.
The
output current lo calculate
as
follows formula:
lo
=
hLEL
10
lo: Output current of the power supply.
Ir: Rated current of the power supply.
Ec: Remote control voltage.
OsEcGapprox. 10V
D.
For the remote control voltage source Ec, use a device which provides a stable, low noise voltage source (a
GOOD
WILL
GPR, GPC
series power supply or an equivalent device).
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