14
When connected in series, the VOLTAGE controls of each power supply exercise
control over a 0-30 volt range. Add the LED display readings together or connect an
external voltmeter across the load to determine the total output voltage. Load current
may be monitored from either supply; the readings will be identical since they are
connected in series. Also, since the supplies are connected in series, it is only
necessary to set the current limit on one of the supplies; the other may be set for
maximum.
5.6 Connecting two Power Supplies in Parallel
Two power supplies may be connected in parallel to double the maximum load
current. In this configuration the two supplies will provide two 0-30 volt output at up
to 6 amps (heavier gauge hook-up leads are advisable). Current equalizing resistors
must be used as shown in the figure below; however the protective current limiting
feature will prevent damage if current is temporarily unbalanced during set-up.
0.1
Ω
, 1W
0.1
Ω
, 1W
-
+
Load
-
+
Load
Содержание LS1130
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