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Device Planning Parameters of the 51P Module
Parameter
Description
Mode
Mode
Definition of Vn:
Vn is dependent on the »Measuring Channel« setting in the current protection modules.
In case that this parameter is set to "Phase to Phase":
Vn=MainVT sec
In case that this parameter is set to "Phase to Neutral":
Main VT sec
Vn=
√
3
If the parameter »VT con« within the field parameters is set to »Phase to Phase« the
setting »Phase to Neutral« in the current modules is effectless.
EMR-4000
Options
51P[1]: Non-directional
51P[2]: Do not use,
Non-directional
51P[3]: Do not use,
Non-directional
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Default
Menu path
Non-directional
[Device Planning]
IM02602009E
515
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