November 14, 2026 · 6 min read
C300: A Spare Does Not Prove Redundancy
Separate C300 spare inspection from redundant-pair acceptance. Record controller identity, release evidence and the scope of installed-system checks.
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November 12, 2026 · 6 min read
3500/42M: Verify the Alarm Delay
Verify Bently Nevada 3500/42M alarm timing during spare acceptance. Separate measurement response, configured delay and downstream trip evidence.
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