Siemens siprotec 7SD610 User Manual page 310

Differential protection
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3 Mounting and Commissioning
Figure 3-24
Figure 3-25
Polarity check
If the device is connected to voltage transformers, the local measured values already
allow a polarity check.
A load current of at least 5% of the rated operational current is still required. Any di-
rection is possible but must be known.
310
Local measured values in the WEB-Monitor - Examples of plausible measured
values
Remote measured values in the WEB-Monitor - Examples of plausible mea-
sured values
7SD610 Manual
C53000-G1176-C145-4

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