METREL EurotestXC MI 3152 Instruction Manual page 144

MI 3152(H) EurotestXC (2,5 kV)
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 Figure 7.76.

Start the measurement.

Use the
alarms an insulation failure for L1.

Press
(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
alarms an insulation failure for L2.

Press the
(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
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 Figure 7.76.

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

Press
(If IMD switches off voltage supply, instrument automatically changes line
terminal selection to L2 and proceeds with the test when supply voltage is
detected.)
or keys to change insulation resistance
or the key to change line terminal selection to L2.
or keys to change insulation resistance
or the key.
or the key to confirm selection and complete the
or keys until IMD alarms an insulation failure for L1.
or the key to change line terminal selection to L2.
143
Tests and measurements
*)
until IMD
*)
until IMD