Standard No.:	JB/T 6453-2011
English Name:	Series DW914B air circuit breaker in ships
Chinese Name:	DW914B系列船用万能式空气断路器
Chinese Classification:	K30    Low voltage apparatus in general
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	29.130.20 29.130.20     Low voltage switchgear and controlgear 29.130.20
Issued by:	MIIT
Issued on:	2011-12-20
Implemented on:	2012-4-1
Status:	valid
Superseding:	JB/T 6453-1992
Language:	English
File Format:	PDF
Word Count:	15000 words
Price(USD):	450.00
Delivery:	via email in 1~3 business day

本标准规定了DW914B系列船用万能式空气断路器的正常工作及安装条件、结构要求、性能要求、试验、包装、运输和贮存等内容。
本标准适用于额定电流6300A及以下,最高工作电压交流为690V(额定频率为50Hz或60Hz)，直流为440V及以下的DW914B系列断路器。