YBX3 Series Explosion-Proof Three-Phase Asynchronous Motors
The YBX3 Series Explosion-Proof Three-Phase Asynchronous Motors (Frame Sizes 63 to 355) (hereinafter referred to as the motors) are manufactured as explosion-proof types in compliance 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’”. with explosion-proof markings of II 2G Ex db IIBT4 Gb, II 2G Ex db IICT4 Gb, or II 2G Ex tb IIIC T T135°C Db.They are suitable for locations where explosive gas mixtures are present.
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.
YBX5 Series Ultra-High Efficiency Flameproof Three-Phase Asynchronous Motors
The YBX5 series ultra-high-efficiency flameproof three-phase asynchronous motors meet the Class 1 energy efficiency requirements specified in GB18613-2020 “Energy Efficiency Limiting Values and Energy Efficiency Grades for Small and Medium-sized Three-phase Asynchronous Motors.” They feature outstanding performance, reliable operation, and significantly reduced vibration and noise levels compared to similar products, while complying with environmental protection standards. The explosion-proof performance of YBX5 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'. They are manufactured as flameproof type. The explosion-proof marking is II 2G Ex db IIBT4 Gb/II 2G Ex db IICT4 Gb or II 2G Ex tb IIIC T135°C Db, suitable for locations with explosive gas mixtures.