GW Instek PSU-Series User Manual User Manual
Page 71
OPERATION
71
Parallel Calibration
The parallel calibration function can be used
to offset cables losses.
External Voltage and Resistance Control
Voltage/Resistance controlled remote
control can only be used with the master
unit.
The full scale current (in parallel) is
equivalent to the maximum external voltage
or resistance.
Internal Resistance
For 2 units in parallel, the internal resistance
is actually half of the setting value.
For 3 units in parallel, the internal resistance
is actually a third of the setting value.
For 4 units in parallel, the internal resistance
is actually a fourth of the setting value.
See function setting F-08 for internal
resistance settings, page 101.
Bleeder Control
The Master unit is used to control the
bleeder settings. The bleeder resistors in all
the slave units are always turned off when
in parallel mode.
Output Voltage/
Output Current
Model
1 unit 2 units 3 units 4 units
PSU 6-200
6V
6V
6V
6V
200A
400A 600A
800A
PSU 12.5-120 12.5V 12.5V 12.5V
12.5V
120A
240A 360A
480A
PSU 20-76
20V
20V
20V
20V
76A
152A 228A
304A
PSU 40-38
40V
40V
40V
40V
38A
76A
114A
152A
PSU 60-25
60V
60V
60V
60V
25A
50A
75A
100A