结构特点  Structural characteristics

该系列必威88采用箱式钢板结构，拆下冷却器或防护罩即可观察和触及必威88内部，便于必威88的安装维护；定转子铁芯均采用低损耗高导磁的冷轧硅钢片；转子采用笼型铸铝转子，一次成型，也可根据客户需求生产铜条转子，提高了运行可靠性；定子采用F级绝缘真空压力浸渍无溶剂工艺处理(VPI)，使必威88具有可靠的绝缘性能和防潮、抗冲击能力；定子和轴承均装有PT100测温元件，必威88轴承均有不停机注油和排油装置，提高了必威88自身的保护能力和运行效率。

This series motors with box type steel structure, can be observed its interior after removing the cooler or protective cover, and esay to be installed and maintained; Rotor and stator are all made from low loss and high magnetic conductivity silicon steel; The cage structure rotor made by once forming process or copper strip rotor made by mid-frequency welding process, improve the reliability of the motor; Insulation class F stator made by VPI process, ensure the reliability of insulation, moisture-proof and shock resistance; Temperature senor for stator and bearing, non-stop oil filling pipe and oil exit pipe, improve the protection ability and operation efficiency of the motors.