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General Use M2BAX IE3 de 280 a 355
General Use M2BAX IE3 motors from frame sizes 280 to 355 represent a cornerstone in industrial electric motor technology, designed for high-efficiency continuous duty applications. These three-phase asynchronous motors comply with the IE3 premium efficiency class, delivering nominal power ratings typically ranging from 75 kW up to 315 kW dependi...
General Use M2BAX IE3 motors from frame sizes 280 to 355 represent a cornerstone in industrial electric motor technology, designed for high-efficiency continuous duty applications. These three-phase asynchronous motors comply with the IE3 premium efficiency class, delivering nominal power ratings typically ranging from 75 kW up to 315 kW depending on the specific frame size and pole configuration (2, 4, 6, or 8 poles). The M2BAX series features a robust cast-iron frame and end shields, providing excellent mechanical strength and vibration damping. Key technical specifications include a rated voltage of 400V/690V at 50 Hz, with insulation class F and temperature rise class B for extended thermal life. The motors are equipped with regreaseable bearings and a IP55 protection degree as standard, making them suitable for dusty and humid environments. They incorporate a terminal box with ample space for cable entry and connection, and are designed for foot-mounting (IM B3) or flange-mounting (IM B5/B14) configurations.
These IE3 motors are the workhorses of heavy industry, finding extensive application in pumps, fans, compressors, conveyors, and crushers across sectors such as water treatment, cement, mining, oil and gas, and HVAC. They are ideal for constant speed applications where energy efficiency and reliability are paramount. The M2BAX series is specifically engineered for direct-on-line (DOL) starting, but can also be used with variable frequency drives (VFDs) when properly derated, making them versatile for both fixed and variable speed processes in industrial automation and process control systems.
Within the M2BAX IE3 range from frame 280 to 355, the main subcategories are defined by frame size and pole count. For example, the M2BAX 280 SMA 4 is a 4-pole motor with a frame size 280, while the M2BAX 315 SMB 2 is a 2-pole motor with frame 315. The product code structure typically follows the pattern: M2BAX [Frame Size] [Shaft Height Code] [Pole Number], where the shaft height code (e.g., SMA, SMB, LMA) indicates the specific power output within that frame. Key articles include the M2BAX 280 SMA 4 (90 kW, 4-pole), M2BAX 315 SMB 2 (200 kW, 2-pole), and M2BAX 355 LMB 6 (250 kW, 6-pole). These motors are available with various options like PT100 thermistors, space heaters, and forced ventilation.
At Electric Automation Network, we provide these premium IE3 motors with real-time pricing and express worldwide shipping. Our team of specialized electrical engineers offers personalized technical support to help you select the correct motor for your application, including assistance with mounting configurations, electrical connections, and VFD compatibility. We also provide full technical documentation, including datasheets and dimensional drawings, ensuring a seamless procurement experience for your industrial projects.
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