GB/T 14598.1871-2024

Measuring relays and protection equipment—Part 187-1: Functional requirements for differential protection—Restrained and unrestrained differential protection of motors, generators and transformers

量度继电器和保护装置 第187-1部分：差动保护的功能要求 电动机、发电机和变压器比率制动差动保护和差动速断保护