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MI 3152(H)
Eurotest
XC (2,5 kV)
Tests and measurements
107
7.14 Earth
– Earth resistance (3-wire test)
Figure 7.48: Earth menu
Measurement parameters / limits
Limit(Re)
Maximum resistance
[Off, 1
... 5 k
]
Connection diagrams
Figure 7.49: Resistance to earth, measurement of main installation earthing
Figure 7.50: Resistance to earth, measurement of a lighting protection system
Measurement procedure
Enter the
Earth
function.
Set test parameters / limits.
Connect test cable to the instrument.
Connect test leads to the object under test, see
Figure 7.49
and
Figure 7.50
.