Browse Standards J2891_202004
Current REVISED 2020-04-29

Auxiliary Power Unit Electrical Interface Requirements for Class Eight Trucks J2891_202004

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.
J2891_202004
2020-04-29
Latest
Revised
J2891_201512
2015-12-18
Historical
Revised
J2891_201007
2010-07-06
Historical
Issued

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