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SAE J2891 (APR2020)

Current Revision

Auxiliary Power Unit Electrical Interface Requirements for Class Eight Trucks

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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.

SDO SAE: SAE International
Document Number J2891
Publication Date April 29, 2020
Language en - English
Page Count 11
Revision Level 202004
Supercedes
Committee
Publish Date Document Id Type View
April 29, 2020 J2891_202004 Revision
Dec. 18, 2015 J2891_201512 Revision
July 6, 2010 J2891_201007 Revision