Standard No.:	GB/T 4798.4-1990
English Name:	Environmental conditions existing in the application for electric and electronic products Stationary use at non-weather-protected locations
Chinese Name:	电工电子产品应用环境条件 无气候防护场所固定使用
Chinese Classification:	K04    Basic standards and general methods
Professional Classification:	GB    National Standard
Issued by:	CSBTS
Issued on:	1990-01-01
Implemented on:	1991-7-1
Status:	superseded
Superseded by:	GB/T 4798.4-2007 Environmental conditions existing in the application of electric and electronic products—Part 4:Stationary use at non-weather-protected locations
Superseded on:	2008-3-1
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	250.00
Delivery:	via email in 1~3 business day

本标准规定了地面固定使用的产品在正常使用中（包括安装、停机和维修等）遇到的环境参数及其严酷等级等。本标准适用于在正常情况下，固定安装在地面无气候防护场所使用的电工电子产品。不适用于由火、爆炸、离子辐射和其它意外的偶然事故造成的环境以及产品内部的微气候条件。