Ocp/Opp Mode - UNI-T UTL8500 Series User Manual

Description of Dual Mode:
When using dual mode, it is necessary to set reasonable starting and switching parameters
to ensure that the set switching value can be reached during the test.
Operation Steps:
1. In initial interface, select [Mode], [More], and then press [Dual] to enter the setting
interface.
2. Move the cursor to the needed setting position by pulse knob, and press the Enter
button to change the parameter (the parameter changes from yellow to white) by
keyboard or pulse knob. Press the Enter button
set value changes from white to yellow.
3. Other parameters can be modified in a similar way.
4. Press the ON button, the electronic load starts to load, and the indicator light below the
button lights up. If you need to stop the load, press the ON button again, and the
running indicator light goes out.

4.2.4 OCP/OPP Mode

This mode is used to detect the protection function of the tested power supply under
overload conditions. UTL8500 series electronic load provides two test modes: OCP/OPP.
Parameter Setting in OCP/OPP Mode:
Parameter
Mode
Start Value
Step Value
End Value
Step Time
End Voltage
In OCP/OPP mode, the user continuously increases the load value by setting the start
value, step value and step time until the end value is reached or the protection point of the
measured object is detected, and the test stops.
Figure 4-2-4-1 Interface of OCP/OPP Mode
OCP/OPP
Set the Initial Value of the Test Mode
Set the Step Value in Every Step Time
Set the Maximum End Value of the Test Mode
Set the Time Interval of Every Step
Set the Minimum End Voltage
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UTL8500 Series User Manual
again to confirm. At this time, the
Description