UL 1247A:2017 PDF Download
Outline EN Sample
Outline of Investigation for Variable Speed Limiting Controls Installed with Diesel Engines for Driving Stationary Fire Pumps
Also Known As: UL SUBJECT 1247a
SKU129449983
Published by
Underwriters Laboratories Inc.
UL
Publication Date2017-04-28
Pages CountPages18
1 Scope
1.1 These requirements cover the construction and performance requirements for a variable speed pressure limiting control (VSPLC) and variable speed suction limiting control (VSSLC) intended to be installed on a diesel engine for driving a stationary fire pump at the engine manufacturing location. In addition to complying with the requirements described herein, the engine with VSPLC or VSSLC shall comply with the applicable requirements of the Standard for Diesel Engines for Driving Stationary Fire Pumps, UL 1247.
1.2 The engines covered by these requirements are intended for installation and use in accordance with the Standard for the Installation of Stationary Fire Pumps for Fire Protection, NFPA 20.
Details
| Edition | 3 |
| Language(s) | English |
| File Size | 71.7 KB |
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