1547a-2020 - IEEE Approved Draft Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces - Amendment 1 to IEEE Std 1547-2018 to provide more flexibility for adoption of abnormal operating performance Category III
Standard Details
IEEE Std 1547-2018 defines the performance and functional capability requirements for DER connected with the Area Electric Power Systems (Area EPS). This amendment revises the ranges of allowable trip clearing time settings in Table 13 for DERs in abnormal operating performance category III to allow wider ranges that can broaden and simplify the adoption of the standard. In addition, the related informative figure H.9 is revised accordingly.
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