- -77%
- New
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
AS IEC 61850.4:2025 identically adopts IEC 61850 4:2011+AMD1:2020 CSV, which defines the system and project management systems with communication between intelligent electronic devices in the substation respective plant and the related system requirements.
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