为您找到"
gb4943
"相关结果约100,000,000个
Part 1: General requirements" and GB 8898-2011 "Audio, video and similar electronic apparatus - Safety requirements". Compared with GB 4943.1-2011 and GB 8898-2011, in addition to structural adjustment and editorial changes, the main technical changes are as follows: Add energy source classification tests; specify different limits and safeguard requirements (see 5.2, 6.2, 8.2, 9.2, 10.2);
GB 4943.1:2022 Audio / video, information and communication technology equipment -Part 1 : Safety requirements English 1 Scope This document include requirements for the safety of electrical and electronic equipment within the field of audio, video, information and communication technology, and business and office machines with a rated voltage not exceeding 600 V. This document does not ...
Learn about the new mandatory safety standard GB 4943.1-2022 for audio, video, information and communication technology equipment in China. It is based on IEC 62368-1 and will be adopted for CCC and CQC certification.
国家标准全文公开平台，提供最新的国家标准信息和查询服务。
Learn about the new GB standard GB4943.1-2022 that replaces GB/T9254.1-2021 and corresponds to IEC 62368-1:2018 for information technology equipment (ITE) products. Find out the implementation date, certification process, test items and requirements for the new standard.
In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. (For more information: 12 Tables of Code) Name of Legally Binding Document: GB 4943-1 ...
GB4943‐Information Technology Equipment safety standard 1) GB4943‐2011 will replace the current GB4943‐2001 from 2012‐12‐1 and new products within this category must apply for the new standard after then. 2) Current product must revise the CCC certificate at least before the first factory inspection after 2012‐12‐1 3) GB4943‐2011 is harmonized with IEC60950‐1: 2005 2ed ...
0摘要： GB4943（全称GB 4943.1-2022《音视频、信息技术和通信技术设备 第1部分：安全要求》）是中国强制性国家标准，主要规范电子电气产品的安全性能，防止电击、火灾、机械伤害等风险。该标准与国际标准IEC 62368-1接轨，适用于大多数IT类、音视频及通信设备。 GB4943 标准全解析：检测项目、适用 ...
一图读懂｜GB 4943.1-2022《音视频、信息技术和通信技术设备第1部分：安全要求》 发布时间：2022-08-08 14:23 信息来源：市场监管总局
Overview: -- Overview: GB 4943.1-2022 "Audio/video, information and communication technology equipment - Part 1: Safety requirements" is a Chinese national standard issued in July 2022. It is mandatorily enforced for new products, from August 2023, for the safety of audio/video, information and communication technology equipment. It collectively replaces the previous standards GB 8898-2011 and ...