JB/T 10047

📋 Scope / 适用范围 ai_extracted

本标准规定了电子式时间继电器（以下简称继电器）通用的基本要求，包括型式、参数、性能要求、 试验方法和检验规则；确定了继电器常用的术语。 本标准适用于额定交流电压380 V及以下、频率50 Hz（60 Hz）和直流电压220 V及以下的电路中 作为时间控制、指示等用途的电子式时间继电器。

📝 Foreword / 前言 ai_extracted

1 范围·····························································································································································································1 2 引用标准···················································································································································································1 3 术语和符号···············································································································································································1 4 分类和基本规格······································································································································································4 5 要求·····························································································································································································6 6 试验方法·················································································································································································13 7 检验规则·················································································································································································18 8 标志、包装和贮运·······························································································································································21 JB/T 10047－1999

📚 References & Relations / 引用与关联