This series motors with box type steel structure, can be adjusted its speed using high voltage inverter; Forced cooling structure for the cooler or protective cover, ensure the cooling effect of motor under low frequency operation; Insulation structure for bearing, reduce the damage from shaft current and improve the life of bearing. This series motors have characteristics of high reliability, wide speed range, high precision, beautiful appearance, low noise, little vibration, and can be applied to fan, pump, compressor, mining machinery, engineering machinery installed in power plant, steel mill, mine and so on.
This series motors with box type steel structure, can be adjusted its speed using high voltage inverter; Forced cooling structure for the cooler or protective cover, ensure the cooling effect of motor under low frequency operation; Insulation structure for bearing, reduce the damage from shaft current and improve the life of bearing. This series motors have characteristics of high reliability, wide speed range, high precision, beautiful appearance, low noise, little vibration, and can be applied to fan, pump, compressor, mining machinery, engineering machinery installed in power plant, steel mill, mine and so on.


Summary 
Rate power:  185~2800kW 
Rate voltage:3kV, 6kV 
Frame size: 355~630 
Poles:  4, 6p (or 8~12p) 
Protection degree: YP series: IP23
  YPKK series: IP54, IP55                          
Cooling method:  YP series: IC06
  YPKK series: IC666 
Frequency range: constant torque: 5~50Hz
  constant power: 50~67HZ