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MI 3152(H) EurotestXC (2,5 kV)
Connection diagram
Figure 7.36: Connection of Plug commander and 3-wire test lead
Measurement procedure
Enter the Zs rcd function.
Set test parameters / limits.
Connect test cable to the instrument.
Connect test leads or Plug commander to the object under
test, see Figure 7.36.
Start the measurement.
Save results (optional).
Measurement results / sub-results
Z
Loop impedance
Ipsc
Prospective fault current
Ulpe Voltage L-PE
R
Resistance of loop impedance
XL
Reactance of loop impedance
1)
Uc
Contact voltage
1)
Result is presented only if Protection is set to TTrcd
Figure 7.37: Examples of Zs rcd measurement result
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Tests and measurements
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