UL SUBJECT 448D-2017 UL Outline for Investigation Fire Pump Driver and Controller Assembly Rating Compatibility (Issue 2).pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSeptember 13, 20171UL 448DOutline of Investigation for Fire Pump, Driver and Controller AssemblyRating CompatibilityIssue Number: 1September 13, 2017Summary of TopicsThis First issue of the Outli
2、ne of Investigation for Fire Pump, Driver andController Assembly Rating Compatibility, UL 448D, covers the suitabilityof fire pump, driver and controller ratings for use as a fire pumpassembly.ULs Outlines of Investigation are copyrighted by UL LLC. Neither a printed norelectronic copy of an Outline
3、 of Investigation should be altered in any way. All ofULs Outlines of Investigation and all copyrights, ownerships, and rights regardingthose Outlines of Investigation shall remain the sole and exclusive property of ULLLC.COPYRIGHT 2017 UL LLCUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPROD
4、UCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSEPTEMBER 13, 2017UL 448D2No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCONTENTSINTRODUCTION1 Scope .42 Components 43 Units of Measurement .44 Undated References 4CONSTRUCTI
5、ON5 General .56 Rating Compatibility .5MANUFACTURING AND PRODUCTION TESTS7 General .6MARKING8 General 6SEPTEMBER 13, 2017 UL 448D 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULINTRODUCTION1 Scope1.1 These requirements cover the suitability
6、of fire pump, driver and controller ratings for use as a firepump assembly. This equipment is intended for installation in accordance with the Standards for theInstallation of Stationary Fire Pumps for Fire Protection, ANSI/NFPA 20 and the National Electrical Code,ANSI/NFPA 70.2 Components2.1 Except
7、 as indicated in 2.2, a component of a product covered by this Outline shall comply with therequirements for that component.2.2 A component is not required to comply with a specific requirement that:a) Involves a feature or characteristics not needed in the application of the component in theproduct
8、 covered by this Outline; orb) Is superseded by a requirement in this Outline.2.3 A component shall be used in accordance with its rating for the intended conditions of use.2.4 Specific components are incomplete in construction features or restricted in performance capabilities.Such components are i
9、ntended for use only under limited conditions, such as temperatures not exceedingspecified limits, and shall be used only under those specific conditions.3 Units of Measurement3.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory orapproximate information.4
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