Nanjing iNVOEE, China professional CNC spindle VFD,CNC spindle drive inverter,frquency converter,
AC drive manufacturer ,was founded in 2010. Our products are VC610,VC660,VC680,VC690 series high precision vector control close loop variable frequency drive.

INVOEE focus on spindle VFD from the beginning,we are more professional and experienced than other general VFD inverter suppliers in China. iNVOEE, as a professional brand of spindle inverter always pays closest attention to quality control.And we also have strong R & D capabilities,Our boss is a doctor in electronics,the first Chinese own VFD is created by his teacher.Under the leadership of VFD industry, We researched and developed high precision vector control series CNC special VFD.And we completely own the technical intellectual property rights.

VC610 has the following function: 
1. Stable rotating speed.
2. Stepless speed control.
2. Low speed large torque.
3. Quick start and stop .

VC680 /VC690 has upgraded function based on VC610 :
1. Spindle precise positioning servo.
2. Rigid tapping and thread cutting.
3. Position interpolation.