GB/T 14598.149-2016
ActiveMeasuring relays and protection equipment—Part 149: Functional requirements for thermal electrical relays
量度继电器和保护装置 第149部分：电热继电器功能要求
Application Summary AI generated
This standard specifies the functional requirements, performance characteristics, and testing methods for thermal electrical relays used in measuring relays and protection equipment. It is applied in the design, manufacturing, and quality verification of thermal relays within electrical engineering, particularly for overcurrent protection in power systems and industrial equipment. The standard ensures reliable thermal protection against overloads in applications such as motor control centers, switchgear, and distribution panels.
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