PRODUCT OVERVIEW
YBX4 series flameproot and dust explsion-proof ultra-high eficiency three-phase asynchronous motor are fuly enclosed ultra high eficiency flameproot thre-phase asynchronous motors independenty developed and designed by our company. The eficiency index confoms to the energy saving value of grade 2 motorsstipulated in GB 18613-2020 Limited Values and Grades of Energy Efficiency for Motors.This series of motors compies with the internatonal standards GB/T 3836.1 "Explosive Atmopheres Pat 1: Pass Requirements' and GB/T 3836.2 "ExplosiveAtmospheres Part 2: Equipment Protected by Flameproof Encosure "dThis series of motors are made of flameproof type and are sutable for electic drive of mechanical egupment in explosiv gas environment. Exolosion prootmarks are Ex db i Mb,Ex db A T(1-) Gb, Ex db IB T(1-4) Gb, Ex db IC T (1-4) Gb, temperature groups are T1, T2,T3 ,T4.The frame size of this eries of motors ranges from 63 to 355,and the power level and instalaton dimensions comply with the recuirements of GB/T47721EC60072-1 and GB/T47722EC60072-2marks
MODELMEANING