本文件规定了带继电器的乘用车（12 V）起动机继电器的耐久性试验方法 一个停止和启动系统。它使用模拟的电气负载来表示起动机电磁阀。交叉引用:ISO 20574:2019购买本文件时可获得的所有现行修订均包含在购买本文件中。

This document defines the durability test methods of a starter relay for passenger vehicles (12 V) with a stop and start system. It uses a simulated electrical load to represent the starter solenoid.Cross References:ISO 20574:2019All current amendments available at time of purchase are included with the purchase of this document.