User manual

OPERATION
31
6. For the master (CH1) output level and CV/CC
status, refer to the CH1 meter and indicator.
Master (CH1)
voltage level
CH1 meter reading shows the output voltage. In the above case, 20.0V.
Master (CH1)
current level
CH1 meter reading shows the output current. In the above case, 2.000A.
7. Press the CH2 key (LED turns
on) and use the Current knob to set the slave output current.
8. For the slave (CH2) output level and CV/CC
status, refer to the CH1/CH2 meter and CH2 indicator.
Slave (CH2)
voltage level
The CH2 meter reading shows the output voltage. In the above case, 20.0V.
Slave (CH2)
current level
The CH2 meter reading shows the output current. In the above case, 3.000A.
GPD-3303 Series User Manual
32 CH1/CH2 Tracking Parallel Mode Background / Connection
Tracking parallel operation doubles the current capacity of the GPD-3303 series by internally connecting CH1 and CH2 in parallel and combining the output to a single channel. CH1 controls the combined output.
Output rating
0 ~ 30V/0 ~ 6A
1. Press the PARA/INDEP key
to activate the tracking parallel mode. The key LED turns on.
2. Connect the load to the CH1 +/− terminals.
Note: this diagram shows non-European terminals.