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10.9
Functional Test for the Phase-Rotation Reversal
Check the phase sequence (direction of rotating field) at the device terminals. It must correspond to the
²
setting of the Phase sequence parameter.
The output indication
²
phase sequence. This must correspond to the phase sequence that was set.
You can also determine the phase sequence via the Symmetrical components measured values. If you
²
obtain negative-sequence system variables (V
symmetrical 3-phase infeed, the setting parameter Phase sequence does not correspond to the
connection.
SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017
Phase sequence ABC or Phase sequence ACB displays the determined
, I
2
2
10.9 Functional Test for the Phase-Rotation Reversal
) and no positive-sequence system variables (V
Functional Tests
, I
) with
1
1
1075
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