Standard No.:	QB/T 4270-2011
English Name:	Commercial electric water boiler
Chinese Name:	商用电热开水器
Chinese Classification:	Y63    Household electric heating appliances
Professional Classification:	QB    Professional Standard - Light Industry
ICS Classification:	97.040.50 97.040.50    Small kitchen appliances 97.040.50
Source Content Issued by:	State Economic and Trade Commission
Issued on:	2011-12-20
Implemented on:	2012-7-1
Status:	superseded
Superseded by:	QB/T 4270-2023 Commercial water electric boilers
Superseded on:	2024-2-1
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

本标准规定了商用电热开水器的术语和定义、分类和命名、技术要求、试验方法、检验规则、标志、包装、运输、贮存等。
本标准适用于公共场所（如学校、医院、工厂、机场等）供给沸水的器具，其额定电压单相器具不超过250V，其他器具不超过480V。对于储水式开水器，其额定容积应不小于10L；对于连续式开水器，其额定制水量应不小于25L/h。