NEMA标准系列电动机是出口北美地区的产品，其中Ｂ设计电机为高效电机，是北美市场的基本系列电机；Ｃ设计电机为高转矩电机，适用于转矩要求较高的场所。

  The motors are designed and manufactured according to NEMA Standard. which are exported to the market of North America. Design B motors are the premium dfficiency motors and design C motors are the high torque motors.

功率范围：       1 ～ 200HP(B设计)         1/3 ～ 600HP(C设计)

电动机中心高：N140T ～ 440T(B设计)     N56 ～ 580T(C设计)