User manual

31
VDE 0100-compliant demonstration case
5. Measurements by means of the
BENNING IT 110/ IT 120
5.1. Continuity of the protective conductor
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Starting conditions:
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TP2
TP3
GAS
TP1
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Switch position at the BENNING IT 110 / IT 120:
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Notes on measurement:
The protective conductor and the equipotential conductor have to be checked for continuity.
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protective conductor track.
Measuring point: Measured value
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water tank housing
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water tank housing
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Measuring current: min. 200 mA
DC
with automatic pole reversal