NORMSERVIS s.r.o.

SAE J2891

Auxiliary Power Unit Electrical Interface Requirements for Class Eight Trucks

NORM herausgegeben am 1.2.2025

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The information about the standard:

Designation standards: SAE J2891
Publication date standards: 1.2.2025
Country: American technical standard
Kategorie: Technische Normen 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