YBX3系列高效率隔爆型三相異步電動機是YB3系列的更新換代產品。本系列電動機具有高效節能、溫升裕度大、體積小、重量輕、外形美觀、運行可靠、性能好、噪聲低、振動小、使用維護方便的優點。本系列電動機的效率指標符合GB18613-2012《中小型三相異步電動機能效限定值及能效等級》電動機能效2級，其功率等級、安裝尺寸符合IEC的標準并與YB3系列電機相同。 本系列電動機的的防爆性能符合GB3836.1-2010《爆炸性環境 第1部分：通用要求》和 GB3836.2-2010 《爆炸性環境 第2部分：由隔爆外殼“d”保護的設備 》標準的規定，分別制成隔爆型ExdⅠ Mb、ExdⅡAT4 Gb、ExdⅡBT4 Gb、ExdⅡCT4 Gb , 適用于煤礦井下（非采掘工作面）及工廠ⅡA、ⅡB、ⅡC級，溫度組分別為T1～T4的爆炸性氣體環境的危險場所。 在YB3電動機的基礎上，也可以制成YB3-W戶外型、YB3-TH戶內濕熱型、YB3-WTH戶外濕熱型、YB3-WT戶外熱帶型及YB3-WF1戶外中等防腐蝕氣候環境。

YBX3-63-355-BT4

YBX3-80-355-CT4

YBX3 series high-efficiency flameproof three-phase asynchronous motors are the updated products of YB3 series. This series of motors have the advantages of high efficiency and energy saving, large temperature rise margin, small volume, light weight, beautiful appearance, reliable operation, excellent performance, low noise, low vibration, and convenient installation, operation and maintenance. The series motor’s flam eproof performance is in accordance with GB18613-2012 <<Limited Values ??and Energy Efficiency Grades of Small and Medium-sized Three-phase Asynchronous Motor>> Motor Energy Efficiency Class 2, and its power grade and installation dimensions conform to IEC standards and are the same as YB3 series motors. The series motor’s flameproof performance is in accordance with GB3836.1-2010 “Explosive Atmosphere Part 1: General Requirements & GB3836.2-2010 Explosive Atmosphere Part 2: Equipment Protected by Flameproof Enclosure “d” protection, Respectively made into flame-proof ExdⅠ Mb, ExdⅡAT4 Gb, ExdⅡBT4 Gb, ExdⅡCT4 Gb, suitable for underground coal mines (non-excavation working face) and factories ⅡA, ⅡB, ⅡC, the temperature group is respectively T1 ~ T4 explosive gas environment Hazardous locations. Based on YB3 motor, it can also be made into YB3-W outdoor type, YB3-TH indoor hot and humid type &YB3-WTH outdoor hot humid tropics type, YB3-WT outdoor tropical type and YB3-WF1 outdoor medium corrosion type etc. climate conditions.