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This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
What is the definition of ANSI 27R - Remanent undervoltage?
Protection used to check that remanent voltage sustained by rotating machines has been cleared
before allowing the busbar supplying the machines to be re-energized, to avoid electrical and mechanical transients.
before allowing the busbar supplying the machines to be re-energized, to avoid electrical and mechanical transients.
Released for:Schneider Electric Egypt and North East Africa
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