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e-CFR data is current as of December 2, 2020

Title 46Chapter ISubchapter JPart 112Subpart 112.20 → §112.20-5


Title 46: Shipping
PART 112—EMERGENCY LIGHTING AND POWER SYSTEMS
Subpart 112.20—Emergency Systems Having a Temporary and a Final Emergency Power Source


§112.20-5   Failure of power from the normal source or final emergency power source.

(a) If there is a reduction of potential of the normal source by 15 to 40 percent, the loads under §112.15-1 must be automatically supplied from the temporary emergency power source.

(b) For systems in which a reduction of frequency of the normal source or final emergency power source adversely affects the emergency system and emergency loads, there must be means to transfer the loads under §112.15-1 to the temporary emergency power source upon a reduction in the frequency of the normal source or final emergency power source.

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