Annotation of standard text SAE J1621 :
This SAE Recommended Practice has been adopted by SAE to specify:a
A basis for net engine retarder power rating
b
Reference inlet air test conditions
c
A method for correcting observed engine retarder power to reference conditions
d
A method for determining net engine retarder power with a dynamometer
SUBJECT TAXONOMY: Hybrid power, Power and Propulsion, Transmissions, Diesel / Compression Ignition engines, Trucks, Buses, Vehicle performance
SUBFILE: Commercial Vehicle
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Jul 2012 