Standard No.:	GB/T 18802.12-2006
English Name:	Surge protective devices connected to low-voltage power distribution systems - Part 12: Selection and application principles
Chinese Name:	低压配电系统的电涌保护(SPD) 第12部分：选择和使用导则
Chinese Classification:	K30    Low voltage apparatus in general
Professional Classification:	GB    National Standard
ICS Classification:	29.240.10 29.240.10    Substations. Surge arresters 29.240.10
Issued by:	AQSIQ
Issued on:	2006-2-15
Implemented on:	2006-6-1
Status:	superseded
Superseded by:	GB/T 18802.12-2014 Low-voltage surge protective devices―Part 12:Surge protective devices connected tolow-voltage power distribution systems―Selection and application principles
Superseded on:	2015-1-22
Language:	English
File Format:	PDF
Word Count:	40000 words
Price(USD):	1200.00
Delivery:	via email in 1~3 business day

GB 18802的本部分适用于连接到交流50Hz和60Hz，电压不超过1000Vr.m.s,或直流电压不超过1500V的SPD的选择、工作、安装位置和配合原理。电涌保护器（SPD）是在规定条件下，用来保护电气系统和设备免受各种过电压（例如雷电和操作过电压）和冲击电流损坏的一种保护电器。应依据环境条件及设备和SPD可接受的失效率来选择SPD。
本部分对用户提供有关SPD选择和使用的资料。