MI 3152(H)
Eurotest
XC (2,5 kV)
Tests and measurements
143
Test procedure (MANUAL R, MANUAL I)
Enter the
IMD
function.
Set test parameter to MANUAL R or MANUAL I.
Set other test parameters / limits.
Connect test cable to the instrument.
Connect test leads to the object under test, see
Start the measurement.
Use the
or
keys to change insulation resistance
*)
until IMD
alarms an insulation failure for L1.
Press
or the
key to change line terminal selection to L2.
(If IMD switches off voltage supply, instrument automatically changes line
terminal selection to L2 and proceeds with the test when supply voltage is
detected.)
Use the
or
keys to change insulation resistance
*)
until IMD
alarms an insulation failure for L2.
Press the
or the
key.
(If IMD switches off voltage supply, instrument automatically proceeds to the
PASS / FAIL / NO STATUS indication.)
Use
to select PASS / FAIL / NO STATUS indication.
Press
or the
key to confirm selection and complete the
measurement.
Save results (optional).
Test procedure (AUTO R, AUTO I)
Enter the
IMD
function.
Set test parameter to AUTO R or AUTO I.
Set other test parameters / limits.
Connect test cable to the instrument.
Connect test leads to the object under test, see
Start the measurement.
Insulation resistance between L1-PE is decreased automatically according to limit
value
*)
every time interval selected with timer. To speed up the test press the
or
keys until IMD alarms an insulation failure for L1.
Press
or the
key to change line terminal selection to L2.
(If IMD switches off voltage supply, instrument automatically changes line
terminal selection to L2 and proceeds with the test when supply voltage is
detected.)
