T/ZDQ 002-2023 Intelligent Micro-Circuit Breaker。
T/ZDQ 002-2023 Intelligent Micro-Circuit Breaker。
Basic Information
Scope
Scope: This document is applicable to distribution networks operating at 50 Hz/60 Hz, with a rated working current not exceeding 100 A and a rated working voltage not exceeding 400 V. It is used to protect lines and household appliances from overload, under-voltage, short-circuit, electric leakage, fire, and other faults. The circuit breaker (hereinafter referred to as the circuit breaker) features short-circuit and overload protection, metering, electric leakage protection, temperature monitoring, electric leakage data analysis and storage, Bluetooth, and other functions. Main technical content: This document specifies the terms and definitions of intelligent miniature circuit breakers, conditions of use, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage.