This standard specifies the type and parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of permanent magnet alternators. This standard applies to permanent magnet alternators for lighting in tractors, agricultural transport vehicles, other mobile agricultural and forestry machinery, and stationary internal combustion engines.
JB/T 9844-1999 history
2016JB/T 9844-2016 Permanent magnet alternator for tractors and internal combustion engines