EDR-5000 IM02602007E
27A - Auxiliary Undervoltage Protection
Available elements:
27A[1] ,27A[2]
All elements are identically structured.
This is the 27A device Undervoltage setting for the Auxiliary VT. This device setting works exactly the same as the
27M
except it is a single-phase element only operating from the Auxiliary VT input. The Alarm Delay is the time period
a LOP must occur before the device initiates a »LOP BLO« signal that can be used to block other elements like
51V
(Voltage Restraint).
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