Standard 1247, Edition 5
UL 1247

Standard for Diesel Engines for Driving Stationary Fire Pumps

UL CSDS Proposal Edition 5 Published Date: November 19, 2010 Last Revision: August 12, 2020

Summary of Topics b1247_5_20101119_sum.html

Subject 1247

Bulletin Dated: November 19, 2010

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Diesel Engines for Driving Stationary Fire Pumps, UL 1247, are being proposed:

Revisions to Update and Align Requirements with the Most Recent Edition of Standard for the Installation of Stationary Pumps for Fire Protection, NFPA 20.

Revision to Over-current Protection Criteria

Revisions to Include Additional Details for Starting System Cranking Tests

Revisions to Update ECM Testing and Verify Functioning of the Automatic ECM Switching Feature

Revisions To Clarify Requirements And Update Test Methods

Revisions to the Terminal Block Arrangement and Associated Text.

Revised Requirements for an Engine Factory Equipped with a Fire Pump Controller and Investigated as a Complete Package

Prevention of Engine Lubrication Oil Contamination With Diesel Fuel
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