Fire Pump Motors

UL 1004-5

1 Scope

1.1 This Standard is intended to be read together with the Standard for Rotating Electrical Machines - General Requirements, UL 1004-1. The numbering of the Sections in this Standard corresponds to the like numbered Sections in UL 1004-1. The numbering of the paragraphs are unique to this Standard, and do not directly correspond to the like numbered paragraphs in UL 1004-1. The requirements in this Standard supplement or amend the requirements in UL 1004-1. The requirements of UL 1004-1 apply unless modified by this Standard. For Sections not shown, refer to the Standard for Rotating Electrical Machines - General Requirements, UL 1004-1.

1.2 This Standard covers Design B polyphase motors, as defined in NEMA MG 1, Motors and Generators, rated 500 horsepower (373 kW) or less, 600 volts or less, that are intended for use in accordance with NFPA 20, the Standard for the Installation of Centrifugal Fire Pumps.

1.3 This Standard does not cover the fire pump controller. These controllers are covered by the Standard for Fire Pump Controllers, UL 218.

1.4 These requirements do not cover motors intended for use in hazardous locations as defined in the National Electrical Code?, NFPA 70.The National Electrical Code? and NEC? are registered trademarks of the National Fire Protection Association, Inc., Quincy, MA 02169.