Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: EN 60335-2-51:2003/A2:2012 IEC 60335-2-51:2002/A2:
• Năm ban hành / Publication date: 1970
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installationsIEC 60335-2-51:2002
• Phạm vi áp dụng / Scope of standard: This International Standard deals with the safety of electric stationary circulation pumps for household and similar purposes intended for use in heating systems or in service water systems, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances.