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SAE J2891
Auxiliary Power Unit Electrical Interface Requirements for Class Eight Trucks
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STANDARD published on 1.2.2025
The information about the standard:
Designation standards: SAE J2891
Publication date standards: 1.2.2025
SKU: NS-1213561
Country: American technical standard
Category: Technical standards SAE
Annotation of standard text SAE J2891 :
This SAE Recommended Practice covers the design and application of a 120 VAC single phase engine based auxiliary power unit or GENSET. This document is intended to provide design direction for the single phase nominal 120 VAC as it interfaces within the truck 12 VDC battery and electrical architecture providing power to truck sleeper cab hotel loads so that they may operate with the main propulsion engine turned off.
SUBFILE: Commercial Vehicle
TYPE OF DOCUMENT: Ground Vehicle Standard
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