Section 502.9 - Synchrophasor Measurement Unit Technical Requirements

Document history

• Current Mar. 1, 2022

  This is the current effective document for Section 502.9 of the ISO rules.

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• Archive Dec. 11, 2019

  Previous effective document December 11, 2019 - September 15, 2020

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• Archive Mar. 27, 2015

  Previous effective document for section 502.9 of the ISO rules. March 27, 2015 to December 10, 2019

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• Archive Sep. 16, 2020

  Previous effective document September 16, 2020 - February 28, 2022

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• Archive Feb. 28, 2013

  Previous effective document February 28, 2013 - March 26, 2015.

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• Archive Jul. 6, 2005

  Phasor Measurement Unit Requirements

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