MI 3155
Eurotest
XD
Test and measurements
110
𝑈𝑎𝑐 ≈
𝑈𝑑𝑐
1.15 × √2
Uac voltage may be directly compared with the voltage declared on tested protection
device.
7.6
R low – Resistance of earth connection and
equipotential bonding
Figure 7.21: R low measurement menu
Measurement parameters / limits
Output
1)
[LPE, LN]
Bonding
[Rpe, Local]
Limit(R)
Max. resistance
[Off, 0.1
Ω ... 20.0 Ω]
1)
R low measurement depends on Output parameter setting, see table below.
Output
Test terminals
LN
L and N
LPE
L and PE
Connection diagram
Figure 7.22: Connection of 3-wire test lead plus optional Extension lead
Measurement procedure
Enter the
R low
function.
Set test parameters / limits.
