The internal rotor brushless motor of 16mm with high speed, high efficiency and high power density, which is researched, developed and produced by Constar with new patent technology is launched on the market. The model is B1659NH2B, and the motor performance can be customized according to customer requirements, rated speed is up to 60,000 rpm and more, the highest efficiency can be more than 90%, the maximum output power is more than 550W. The products are suitable for the usage occasion requiring high speed, high efficiency and high power density, such as vascular plaque rotary cutting system, dental equipment, polishing equipment, etc. 

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