MI 3000 EasiPLUS Measurements
L1
N
Reversed phase and
protection conductors!
MOST DANGEROUS
SITUATION!
PE
LPEN
L/
L
1
N
/
L
2
P
E
/
L
3
Figure 5.43: Connection of universal test cable to load connection terminals with
reversed L and PE conductors
Step 3 Touch the PE test probe (TEST key) for a few seconds. If PE terminal is
connected to phase voltage a warning message will be displayed and
instrument buzzer will sound.
Warning:
If phase voltage is detected on tested PE terminal, stop all measurements
immediately and remove the cause of the fault before proceeding with any
activity!
Notes:
The PE terminal can only be tested with the function selector set to RCD, LOOP
or LINE!
For correct testing of PE terminals, the TEST key has to be touched for a few
seconds.
When testing, make sure the instrument operated is stood on non-isolated floor
(otherwise the test result may be wrong!)
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