APPA 605 Руководство пользователя - Страница 9

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If the reading for DAR is bigger than 1.3 or PI is bigger than 2,

it indicate a good insulation quality.

When the measured resistance is higher than the maximum

range, the screen will display "Err" symbol for PI/DAR value.

TEST button : Press once to start/interrupt the PI /DAR test.

Blue button : Press once during the PI/DAR test to display the

time left of the test.

The measured values after the PI test

PI=R10-min/R1-min

The measured values after the DAR test

DAR=R1-min/R30-sec