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User Manual
39
(5) If the problem still cannot be solved, please contact Hantek.
3. The constant current output is abnormal.
(1) Check whether the maximum output power of the selected gear meets the load
requirements.
(2) Whether the cables connecting the load and the power supply are disconnected and
whether they are in good contact.
(3) Check whether there is a problem with the load.
(4) Check whether the voltage setting value of this gear is appropriate. If it is too low, you
can increase the voltage setting value appropriately.
(5) If the problem still cannot be solved, please contact Hantek.
4. The U disk cannot be recognized correctly.
(1) Check whether the U disk can work normally.
(2) Make sure that the USB flash drive is used. This instrument does not support hard drive
USB flash drives.
(3) After restarting the instrument, insert the U disk to check.
(4) If the USB flash drive still cannot be used normally, please contact Hantek.
Chapter 5 Performance Index
DC output (0℃～40℃)
Channel
Voltage
Current
HDP43XX
CH1
32V
3.2A
CH2
32V
3.2A
CH3
8V
5A
HDP44XX
CH1
32V
3.2A
CH2
32V
3.2A
CH3
8V
2A
CH4
16V
1.5A
Series and parallel output
Channel
Series
Parallel
HDP43XX
CH1
64V,3.2A
32V,6.4A
CH2
CH3
—
—
HDP44XX
CH1
64V,3.2A
32V,6.4A
CH2
CH3
—
—
CH4
—
—
Load Regulation ±(% of output + offset)
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