Standard No.:	JB/T 7102-1993
English Name:	Protection level of casing of relays and their accessories (IP designation)
Chinese Name:	继电器及其装置外壳防护等级（IP标志）
Chinese Classification:	K45    Relay protection and automatic device
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Machine Building
Issued on:	1993-10-08
Implemented on:	1994-1-1
Status:	valid
Superseded by:	GB 4208-2008 Degrees of Protection Provided By Enclosure (IP Code)
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了继电器及其装置专业产品的外壳防护的分级系统，试验方法及合格评定。
本标准适用于使用在电力系统中的继电器、继电保护及安全自动装置（含屏、柜、台、箱）的外壳防护分级。