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3-5. OPP Test Automation
Background
The OPP test function creates an automatic test to
test the OPP of power supply products.
This test will test to see when the over power
protection of a power supply is tripped and return
the measurements for the voltage and current
when the over power protection was tripped.
The LSG also has a user-defined cutoff setting in
the event that the power supply OPP fails.
The
diagram below shows an example of the OPP Test
Automation function:
Example
The test watt increases from a starting value (Start
W) to an end value (End W). The watt increases in
steps (set by Step_W) with a set step time (set by
Step_T) until the power supply’s OPP is tripped or
the End W watt level is reached.
Parameters
OPP. No
Selects one of 12 OPP test
setup memories.
Memo
A user-created note for the
currently selected OPP
function.
Range
High(CP Mode High)
Middle(CP Mode Middle)
Low(CP Mode Low)
Start Watt (Start W) Starting watt value for the test.
OPP Watt
Last Watt
Step Watt
Step Time
Start Watt
Trig Voltage
Trig Delay Time
Summary of Contents for LSG SERIES
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