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Forwards seismic test procedures for fire pump controller, vital load center auxiliary relay panels,125 volts DC switchgear distribution panel & fan cooler motor controller.

Accession Number: ML16341C865

Date Released: Tuesday, February 28, 2017

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• ML16342C144 - Forwards seismic test procedures for fire pump controller, vital load center auxiliary relay panels,125 volts DC switchgear distribution panel & fan cooler motor controller. (4 page(s), 1/3/1979)
• ML16341C864 - "Seismic Test Procedure for Diablo Canyon Fire Pump Controller." Demonstrates main contacts of controller do not chatter in open state during seismic event. (10 page(s), 12/29/1978)
• ML16341C866 - "Seismic Test Procedure for Diablo Canyon Vital Load Center Auxiliary Relay Panels." Demonstrates relays are capable of changing state during seismic event,if safety function requires them to do so. (14 page(s), 12/22/1978)
• ML16342B043 - "Seismic Test Procedure for Diablo Canyon 125 volt DC Switchgear Distribution Panel Molded Case Circuit Breakers Addendum 1." Demonstrates circuit breakers do not inadvertently open or close during seismic test sequences. (10 page(s), 12/20/1978)