Standard No.:	JB/T 8455-1996
English Name:	General technical specifications for mechanical lock intended to be used in high-voltage switch gears
Chinese Name:	高压开关设备用机械锁通用技术条件
Chinese Classification:	K43    High voltage switchgear
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Machine Building
Issued on:	1997-09-03
Implemented on:	1997-10-1
Status:	superseded
Superseded by:	GB 3906-2006 Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV
Superseding:	JB/DQ 2182-1986
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了高压开关设备用机械锁的定义、产品型号、技术要求、试验方法、检验规则和标志、包装、运输、贮存等内容。
本标准适用于户内、户外高压开关设备为保证操作程序的正确性;防止误分、误合断路器、负荷开关、接触器等;防止带负荷分、合隔离开关;防止带电挂接地线(合接地开关);防止带接地线(接地开关)合闸:防止误入带电间隔等电气误操作的机械锁.