Electrical Safety Analyzer 19032-P Quick Start Guide
Please don’t touch here
when outputs high voltage.
Figure 3-3
<<< Warning ! When the output terminal is cut off >>>
7. Test complete confirmation
You may touch DUT, high voltage test cable or output terminal etc high
voltage areas under modifying circuit or others test requested
conditions. Please confirm the following at the first.
Ú Power switch is turned off.
Ú As the insulation resistance test unit, DUT may full of high
voltage when test is completed. In the meantime, you need to
pay attention to obey descriptions of item 8 and 9 in this
section. Please follow the described procedures to execute.
<<< Notice! When testing insulation resistance is charging. >>>
8. Charge
When the insulation resistance is testing, DUT, capacitor, test cable,
probe and output terminal even includes the tester are full of high
voltage. After turning off the power switch, it needs a period of time to
discharge. Please obeys the above descriptions, don’t touch any
place may cause shock especially on power just turn off.
9. Confirm charging voltage has been discharged completely
The discharged time of charging voltage depends on testing voltage
and DUT characteristic. To assume that high voltage add to DUT is
equivalent to high voltage add to 0.01uF capacity parallel 100MΩ
resistance circuit. After turning off power, the voltage which add on
testing and DUT decrease to lower than 30V and its’ needed time
about 3.5 seconds. When test voltage is 500V needs about 2.8
9