本文件规定了用于保护往复式内燃机及其驱动机械的超速限制装置的一般要求。 它适用于陆上、铁路牵引和海上使用的往复式内燃机，不包括道路车辆和飞机使用的发动机。交叉引用:ISO 3046-4IEC 60204-1ISO 12100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 specifies general requirements for overspeed limiting devices used for the protection of reciprocating internal combustion (RIC) engines and their driven machinery. It applies to reciprocating internal combustion engines for land, rail traction and marine use, excluding engines used in road vehicles and aircrafts.Cross References:ISO 3046-4IEC 60204-1ISO 12100All current amendments available at time of purchase are included with the purchase of this document.