Eaton EDR-5000 - Page 787

EDR-5000 IM02602007E
Classical staged decentral load shedding
A classical decentralized load shedding can be done by deactivating the power flow direction detection.
By means of alternating (rotation) the the sub-grids to be shed a non-discriminating load shedding (of consumers) can
be established.
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Grid
Protective Relay
Load
Load
Load
f< 48 Hz
(81U)
f<48,8 Hz
(81U)
f<48,6
(81U)
Pr