Standard 1247, Edition 5
Red Line
April 30, 2014
UL 1247

Standard for Diesel Engines for Driving Centrifugal Fire Pumps

UL Red Line Edition 5 Published Date: April 30, 2014 Last Revision: August 12, 2020

Summary of Topics s1247_5_sum.html

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Diesel Engines for Driving Stationary Fire Pumps, UL 1247, are being adopted at this time.

Revisions to the Terminal Block Arrangement and Associated Requirements

Revisions to Clarify Requirements, Update Test Methods and Correlate With NFPA 20-2013

Revision to Over-current Protection Criteria
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