結構特點  Structural characteristics
　　該系列電機采用箱式鋼板結構，拆下冷卻器或防護罩即可觀察和觸及電機內部，便于電機的安裝維護；轉子為繞線式轉子，帶滑環結構；定子采用F級絕緣真空壓力浸漬無溶劑工藝處理(VPI)，使電機具有可靠的絕緣性能和防潮、抗沖擊能力；定子和軸承均裝有PT100測溫元件，電機軸承均有不停機注油和排油裝置，提高了電機自身的保護能力和運行效率。
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; Wound rotor is installed with slip ring structure; 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 and exit pipe, improve the protection ability and operation efficiency of the motors.
該系列產品適用于：1、較大的啟動轉矩；2、輸電線路容量不足以啟動鼠籠型電動機；3、啟動時間長和啟動較頻繁；4、需要小范圍調速。
This series motor can be applied to the requirements as follows: 1. The lager starting torque; 2. Power capacity is not enough to start a squirrel cage motor; 3. Long start time or start more frequently; 4. Adjust speed in a small range.