MI 3125 EurotestCOMBO
Socket outlet test
44
Socket test measurement procedure
Select the
SOCKET
function using the function selector switch.
Select test
parameters
(optional).
Connect
test cable to the instrument.
Compensate
the test leads resistance (if necessary, see
section 5.1
).
Connect
test leads to the socket or connection terminals (see
figure 5.35
).
Press the
TEST
key to perform the measurement.
Figure 5.36: Examples of Socket test result
Displayed results:
Rln............ Resistance between L and N terminals,
Rlpe.......... Resistance between L and PE terminals,
Rnpe......... Resistance between N and PE terminals,
Rpe........... Resistance of PE conductor between socket PE terminal and PE bar in
the switchboard.
Notes:
Take care about correct termination at the switchboard side. All three test leads
are usually connected during this test, in combination with the Resistance box (A
1195).
To prevent hazardous of electric shock do not connect Resistance box (A
1195) to any active mains supply line!