DL/T 1397.4-2014 in English

本部分规定了直流断路器动作特性测试系统的基本技术要求和安全要求,以及检验方法、检验规则、标志、包装、运输、贮存等要求。
本部分适用于变电站、换流站、发电厂及其他电力工程中,为直流电源系统安装、使用的直流断路器进行动作特性和级差配合测量或验证的测试系统的设计、制造、检验和使用。本部分适用于在试验室或安装现场进行设备验收和例行试验使用的产品。

Scope

This part of DL/T 1397 specifies the basic technical requirements and safety requirements for DC circuit breaker operating characteristics test systems, as well as inspection methods, inspection rules, marking, packaging, transportation, storage and other requirements. This section applies to the design, manufacture, and testing of test systems (referred to as products) for measuring or verifying the operating characteristics and step coordination of DC circuit breakers installed and used in substations, converter stations, power plants, and other power projects. Inspection and use. This section applies to products used for equipment acceptance and routine testing in the laboratory or installation site.