Standard for Diesel Engines for Driving Stationary Fire Pumps

UL CSDS Proposal Edition 5 Published Date: July 26, 2019 Last Revision: August 12, 2020

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Summary of Topics b1247_5_20190726_sum.html

The following topics for the Standard for Diesel Engines for Driving Stationary Fire Pumps, UL 1247, are being recirculated:

1. Generator or Alternator Output Current

2. Revisions to Clarify Requirements and Update Test Details

3. Revision to Over-current Protection Criteria

4. Revision to ECM and Switching Equipment Criteria

5. High Engine Temperature Alarm Delay on Engine Restarts

6. Electrically Operated Speed Control for Mechanical Fuel Injected Engines