MI 3121 Smartec Insulation / Continuity
Insulation resistance
22
Insulation resistance measuring procedure
Select the
INS
function using the function selector switch.
Set the required
test voltage
.
Enable and set
limit
value (optional).
Disconnect
tested installation from mains supply (and discharge insulation as
required).
Connect
test cable to the top of the instrument and to the item to be tested (see
figure 5.2).
Press the
TEST
key to perform the measurement (double click for continuous
measurement
and later press to stop the measurement).
After the measurement is finished wait until tested item is fully discharged.
Store
the result by pressing the MEM key (optional).
Figure 5.3: Example of insulation resistance measurement result
Displayed results:
Insulation resistance - value.
Insulation resistance – analog presentation.
Test voltage – actual value.
