This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. 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; and d. a method for determining net engine retarder power with a dynamometer.
SAE J1621-2012由美国机动车工程师协会 US-SAE 发布于 2012-07-03。
SAE J1621-2012 在中国标准分类中归属于: T10 汽车发动机综合,在国际标准分类中归属于: 17.080 时间、速度、加速度、角速度的测量,43.040.30 指示和控制装置,43.040.40 制动系统。
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