T/QGCML 2985-2024 Three-phase immersion waterproof contact interruption device
T/QGCML 2985-2024 Three-phase immersion waterproof contact interruption device
Basic Information
Scope
Main technical content: This document specifies the terms and definitions, structure and principles, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and after-sales services of three-phase waterproof anti-electric shock circuit breakers. Three-phase waterproof anti-electric shock circuit breakers can be installed in intelligent meter measurement systems, communication base stations, photovoltaic grid-connected systems, industrial control, building equipment, smart homes, smart office buildings, streetlight control systems, schools, hospitals, and other distribution lines. They have functions such as remote control, manual opening and closing of switches, over-temperature protection, over- and under-voltage protection, over-power protection, energy measurement, overload protection, short-circuit protection, waterproof anti-electric shock protection, and leakage protection. This document is applicable to the production and inspection of three-phase waterproof anti-electric shock circuit breakers.