YBF2 series flameproof 3-phase induction motors for coal mine fans has the characteristics of excellent performance, safe and reliable operation, lower vibration and noise than similar products, and meets the requirements of environmental protection

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: 

YBF2 series made of explosion-proof type 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”》 This series motor meets the requirements of MT451-1995《General specification for low voltage three phases flameproof induction motor for coal mine》This series motor has the characteristics of excellent performance, safe and reliable operation, lower vibration and noise than similar products, and meets the requirements of environmental protection.

The voltage of this series motor is 380/660V and 660/1140V; Performance parameters such as efficiency and power factor are exactly the same as those of YBX3 400-500 corresponding voltage level;

Application range and operating environment:

       YBF2 series motors for coal mine fans, explosion-proof mark: Ex d I Mb. This series motor is suitable for the places with explosive gas mixture in underground Coal Mine.