ET5301/5302/5303/5304 Programmable DC Electronic Load User Manual
Hangzhou Zhongchuang Electronics Co., Ltd.
4
2.3 Load Setup
Load setup interface can be entered through the system menu, as shown in figure 2.3.The load range,
limit value, off-delay and other related settings can be completed in this interface.
Operating instructions: 1. Select the
operation option
by turning the knob. 2. Press
【
Enter
】
to switch
set options for non-numeric parameters.
3. As for the setting of numeric parameters, please refer to 1.4
Numeric Parameter Setting for details. 4. Press
【
Esc
】
to return to the previous interface.
Figure 2.3 Load setup interface
2.4 Basic mode
Electronic load can work in the following basic measurement modes: constant current mode (CC),
constant voltage mode (CV), constant resistance mode (CR), constant power mode (CP), constant current
to constant voltage mode (CC+CV), constant resistance to constant voltage mode (CC+CR). The
parameter settings for the above six modes can be done in the measurement interface. In addition, press
[Mode] on the main interface of any mode to enter the mode selection interface, as shown in figure 2.4.
Operating instructions: 1
Select the action item by turning the knob. 2. Press
【
Enter
】
to confirm the
selected mode. 3. Press
【
Esc
】
to return to the previous interface.
MEAS DI SP
CC
10. 000
1.000
Set ：
1. 000
Of f Ti me：
10000 S
Li mi t ：
15. 000 V
3. 000 A
220. 00 W
V
A
W
10. 00
A
02. CV
01. CC
04. CR
03. CP
06. CR+CV
05. CC+CV
08. LI ST
07. TRAN
10. SHORT
09. SCAN
12. LED
11. B
ATTERY
01. CC
Figure 2.4 Mode selection interface
2.4.1 Constant current mode
In constant current mode, the electronic load consumes a constant current regardless of whether the
input voltage changes or not.
Operating instructions: 1
Select the operation option by turning the knob. 2. For parameter settings,
please refer to 1.4 Numeric Parameter Setting for details. 3. Press the corresponding
【
On/Off
】
to turn on
the load..
