ASTM F2361-18(2024)

Kategorie - ähnliche Normen:

Marine engines and propulsion systems

Die Annotation des Normtextes ASTM F2361-18(2024) :

This guide provides the required basic ordering information for low voltage (1000 VAC or less, and up to and including motors of 500 hp) general-purpose (GP), commercial, universal, small and medium sized alternating current electric motors intended to drive common shipboard mechanical machinery such as fans, blowers, centrifugal and screw pumps. This guide does not address the ordering information for special-purpose (SP) motors, definite-purpose motors (for example, cryogenic service), or motors for use in hazardous (classified) locations as defined by the National Electrical Code (NFPA 70). The ordering checklist shall provide the following minimum information: electrical input; speed; power; enclosure; duty cycles; ambient temperature; insulation class; design class; service factor; drive method; mounting arrangement; mounting flange (end shield); rotation; motor conduit box location; closed-coupled; efficiency; and other special requirements.

Keywords:

general purpose motors, multi-speed motors, polyphase motors,, ICS Number Code 47.020.20 (Marine engines and propulsion systems)