Standard No.:	YD/T 1542.2-2025
English Name:	Performance requirements and test methods for surge protective devices used in information and telecommunication equipment — Part 2: AC power surge protective devices in low voltage distribution
Chinese Name:	信息通信用浪涌保护器技术要求和测试方法 第2部分：低压配电系统交流浪涌保护器
Professional Classification:	YD    Professional Standard - Telecommunication
Issued on:	2025-11-4
Status:	valid
Superseding:	YD/T 1235.1-2002 Performance requirements for surge protective devices connected to low-voltage distribution systems of telecommunication stations/sites YD/T 1235.2-2002 Testing methods for surge protective devices connected to low-voltage distribution systems of telecommunication stations/Sites
Target Language:	English
File Format:	PDF
Word Count:	22000 words
Translation Price(USD):	660.0
Delivery:	via email in 1~8 business day

This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered. This document specifies the definitions, classification, technical requirements, and test methods for AC surge protective devices in low-voltage power distribution systems used for information and communication equipment. This document applies to the quality assessment and inspection of surge protective devices connected to AC systems with rated voltages not exceeding 1000V (RMS) at 50/60Hz. This document also applies to fixed installation types of AC lightning protection boxes and AC lightning protection modules.