YBX4 Series High-Efficiency Flameproof Three-Phase Asynchronous M

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YBX4 Series High-Efficiency Flameproof Three-Phase Asynchronous Motors


The YBX4 series high-efficiency flameproof three-phase asynchronous motors meet the efficiency requirements of Level 2 as specified in GB18613-2020 “Energy Efficiency Limiting Values and Energy Efficiency Grades for Small and Medium-sized Three-phase Asynchronous Motors.” They feature excellent performance, reliable operation, and reduced vibration and noise levels compared to similar products, while complying with environmental protection requirements. The explosion-proof performance of the YBX4 series high-efficiency flameproof three-phase asynchronous motors complies with GB3836.1-2021 “Explosive Atmospheres - Part 1: Equipment - General Requirements” and GB3836.2-2021 “Explosive Atmospheres - Part 2: Equipment Protected by Flameproof Enclosures 'd', manufactured as flameproof type. The explosion-proof marking is II 2G Ex db II BT4 Gb, II 2G Ex db II CT4 Gb, or II 2G Ex tb IIIC T T135°C Db, making it suitable for locations with explosive gas mixtures.