UL SUBJECT 1247A-2005
OUTLINE OF INVESTIGATION FOR VARIABLE SPEED PRESSURE LIMITING CONTROLS INSTALLED WITH DIESEL ENGINES FOR DRIVING STATIONARY FIRE PUMPS (Issue No. 1)

Standard No.

UL SUBJECT 1247A-2005

Release Date

2005

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2017-05

Replace By

UL SUBJECT 1247A-2009

Latest

UL SUBJECT 1247A-2017

UL SUBJECT 1247A-2005 history

• 2017 UL SUBJECT 1247A-2017 OUTLINE OF INVESTIGATION FOR VARIABLE SPEED LIMITING CONTROLS INSTALLED WITH DIESEL ENGINES FOR DRIVING STATIONARY FIRE PUMPS (Issue 3)
• 2009 UL SUBJECT 1247A-2009 OUTLINE OF INVESTIGATION FOR VARIABLE SPEED LIMITING CONTROLS INSTALLED WITH DIESEL ENGINES FOR DRIVING STATIONARY FIRE PUMPS (Issue 2)
• 2005 UL SUBJECT 1247A-2005 OUTLINE OF INVESTIGATION FOR VARIABLE SPEED PRESSURE LIMITING CONTROLS INSTALLED WITH DIESEL ENGINES FOR DRIVING STATIONARY FIRE PUMPS (Issue No. 1)