T/CES 036-2020 YBFBX3 series high-efficiency composite explosion-proof three-phase asynchronous motor technical specifications (frame size 80-355)
T/CES 036-2020 YBFBX3 series high-efficiency composite explosion-proof three-phase asynchronous motor technical specifications (frame size 80-355)
Basic Information
Scope
Scope: This standard specifies the types, basic parameters and dimensions, technical requirements, test methods and inspection rules, as well as requirements for marking, packaging, and transportation of the YBFBX3 series high-efficiency composite explosion-proof three-phase asynchronous motors (frame sizes 80~355). This standard applies to the YBFBX3 series high-efficiency composite explosion-proof three-phase asynchronous motors (frame sizes 80~355) (hereinafter referred to as "motors"). Other series of motors derived from this series may also refer to this standard for implementation. Main technical content: Through the development of the YBFBX3 series high-efficiency composite explosion-proof three-phase asynchronous motors (frame sizes 80~355), the following key technical issues have been addressed: — At present, there are no national or industry standards for the YBFBX3 series high-efficiency composite explosion-proof three-phase asynchronous motors (frame sizes 80~355), which fills a gap in the domestic motor industry and achieves the high-efficiency of small-center-height composite explosion-proof motors. — The explosion-proof structure complies with the provisions of GB 12476.5 "Electrical Equipment for Flammable Dust Environments - Part 5: Shell Protection Type 'tD'" and GB 3836.2-2010 "Explosive Environments - Part 2: Electrical Equipment Protected by Explosion-proof Shell 'd'. It is a composite explosion-proof structure, and this series of products can be used simultaneously in explosive gas environments and flammable dust environments. — The efficiency indicators comply with the Class 2 energy efficiency requirements in GB 18613-2012 "Energy Efficiency Limits and Energy Efficiency Grades for Small and Medium Three-Phase Asynchronous Motors". Among them, more than 70% of the specifications achieve efficiency levels meeting the IE3 requirements in GB/T 32891.1-2016/IEC 60034-30-1:2014 "Rotating Electrical Machines - Efficiency Classification (IE