YBX3 series high efficiency flameproof 3-phase induction motors is a new product designed and developed by our company on the basis of YB3 、YB2 series.

Technical information:

     H400-500, Power:355-1600kW, Protection Degree: IP55, Insulation Class: F, Cooling Method: Totally Enclosed Fan Cooled (Code IC411), Ambient Temperature of -15℃~+40℃, Altitude not exceeding 1000m above sea level.

Main Feature and standards compliance: 

          According to GB3836.1-2010《Explosive atmospheres - Part 1: Equipment-General requirements》 and GB3836.2-2010《Explosive atmospheres – Part 2:Equipment protection by flameproof enclosures “d”》, the series motor is made into explosion-proof type. The efficiency is in accordance with the energy-saving evaluation value standard in GB18613-2012《Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors》. The efficiency reaches the national level 2 energy efficiency, and has the characteristics of excellent performance, safe and reliable operation, lower vibration and noise than similar products, and meets the requirements of environmental protection.

Application range and operating environment:

 YBX3 series high efficiency flameproof 3-phase induction motors, explosion-proof mark: Ex d IIB T4 Gb. This series motor is suitable for places with explosive gas mixture. Ex d IIB T4 Gb is applicable to the environment where explosive gas mixture exists in plant class II A and II B with temperature groups of T1, T2, T3 and T4.