Standard No.:	JB/T 8948-1999
English Name:	Low-Voltage Power Supple D.C.output for Electric Control Equipment
Chinese Name:	电控设备用低压直流电源
Chinese Classification:	K81    AC/DC supply units
Professional Classification:	JB    Professional Standard - Machinery
Source Content Issued by:	State Bureau of Machine Building Industry
Issued on:	1999-08-06
Implemented on:	2000-1-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	9000 words
Translation Price(USD):	270.0
Delivery:	via email in 1~3 business day

本标准规定了电控设备用低压直流电源的产品型号、技术要求、试验方法、检验规则、产品包装、运输及贮存的要求等。本标准适用于额定频率为50Hz或60Hz、400Hz.额定电压不超过1000V及额定电压为直流不超过400V供电的、输出额定直流电压不超过400V.额定功率不大于30kW 的低压开关成套设备及电气传动控制设备用的低压直流电源(以下简称电控用直流电源)。
本标准适用于自成一体的组件(单元)。本标准不适用于充电、浮充电整流器(直流电源)。