T/CES 035-2020 YBBPX3 series high-efficiency flameproof three-phase asynchronous motor technology specification (frame size 80~355)
T/CES 035-2020 YBBPX3 series high-efficiency flameproof three-phase asynchronous motor technology specification (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 marking, packaging and warranty period requirements for YBBPX3 series high-efficiency explosion-proof frequency-controlled three-phase asynchronous motors (frame sizes 80~355). This standard applies to YBBPX3 series high-efficiency explosion-proof frequency-controlled three-phase asynchronous motors (frame sizes 80~355) (hereinafter referred to as "motors"), and all derivative series of these motors can also refer to and implement this standard. Main technical content: Through the development of YBBPX3 series high-efficiency explosion-proof frequency-controlled 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 YBBPX3 series high-efficiency explosion-proof frequency-controlled three-phase asynchronous motors (frame sizes 80~355), which fills a gap in the domestic motor industry and achieves high efficiency for small-center-high explosion-proof frequency-controlled three-phase asynchronous motors. — The explosion-proof structure complies with the provisions of GB 3836.2-2010 "Explosive Environments - Part 2: Electrical Equipment Protected by Explosion-proof Enclosures 'd'". This series of products can be used in explosive gas environments of Zone 1 and Zone 2. — When operating at rated power, the efficiency index meets the Class 2 energy efficiency value specified in GB 18613-2012 "Energy Efficiency Limits and Energy Efficiency Grades for Small and Medium-sized Three-phase Asynchronous Motors". In the series product range, more than 70% of the specifications achieve an efficiency level of IE3 in accordance with GB/T 32891.1-2016/IEC 60034-30-1:2014 "Rotating Electrical Machines - Efficiency Classification (IE Code) - Part 1: AC Motors Supplied from the Grid".