METREL MultiServicerXD MI 3325, Instruction Manual

Page: 128 / 209

MI 3325 MultiServicerXD Single tests
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6.2.26 PE conductor (PRCD)
Figure 6.96: PE conductor (PRCD) test menu
Test results / sub-results
R ............... Resistance
Test parameters
Design
Type of PRCD [2 pole, 3 pole, S (3 pole), S+]
Duration Duration [Off, 2 s
… 180 s]
I
ΔN
Nominal current [10 mA, 15 mA, 30 mA, 100 mA, 300 mA]
Test limits
H Limit(R)
Limit
[Off, 0.01 Ω … 9 Ω, Custom]
Specific options
Calibrate - Compensation of test lead / IEC test cable resistance.
Refer to chapter 6.2.2.1 for procedure details.
Lim. Calculator
– PE_conductor(PRCD) resistance H Limit(R) calculator.
Refer to chapter 6.2.2.2 for details.
Test circuit
Figure 6.97: PE conductor (PRCD) test
PE conductor (PRCD) measurement procedure

Select the PE conductor (PRCD) function.

Set test parameters / limits.

Compensate IEC plug adapter (optional).

Connect device under test to the instrument (see test circuit above).