DL/T 671-2010 in English

本标准适用于火电厂、水电厂、核电站等所用的发电机变压器保护装置，并作为装置的设计、制造、试验和运行的依据。

Scope

This standard specifies the general technical conditions, inspection methods, inspection rules and requirements for marking, packaging, transportation and storage of generator transformer group protection devices. This standard applies to generator transformer group protection devices used in thermal power plants, hydropower plants, nuclear power plants, etc., and serves as the basis for the design, manufacturing, testing and operation of the devices. Also suitable for the following protection devices:
　——generator protection device;
　——power plant main transformer protection device;
　——high-voltage factory transformer protection device;
　——high-voltage starting/standby transformer protection device;
　——excitation transformer/exciter protection device.