NEMA standard high-efficiency three-phase asynchronous motor
NENA standard (frame numbers 143-449) high-efficiency three-phase asynchronous motor, which isFoshan Nanhai Jiuzhou Puhui Fan Co., LtdThe latest fully enclosed self fan cooled squirrel cage high-efficiency three-phase asynchronous motor developed according to the American NEMA MG1-2003 standard adopts NEMA B design, with a service factor of 1.15, rated voltage of 230/460, 460 or 575V, rated frequency of 60Hz, ambient temperature of -15 ℃~40 ℃, and sea altitude not exceeding 3300 feet. Protection level: IP54.

The stator winding of this series of motors adopts F-class insulation and has undergone VPI vacuum pressure impregnation treatment, resulting in a large temperature margin and long service life of the motor; The rotor adopts cast aluminum technology, which has high reliability.