Product News  
Launch of VFD-VE Series: Field-Orient Control (FOC) AC Motor Drive  
 

Delta recently launched the new FOC AC motor drive ¡V VFD-VE series. The 230V type includes 12 models with power ranging from 0.75 to 37kW (1 ~ 50HP) and the 460V type includes 15 models with power ranging from 0.75 to 75kW (1 ~ 100HP). In terms of control methods, the user can choose from V/F control, vector control or torque control. The start torque is able to reach 150% and above at 0.5Hz. (See the table below for more detailed specifications.)

Compared to the previous VFD-V series generation, in terms of hardware design, the VFD-VE series is equipped with new control panel and keypad. And in terms of software design, the performance of the VFD-VE series is greatly enhanced. Listed are the improved features the new series offers:

¡½ Better tension control systems
¡½ More stable zero-speed operation and homing
¡½ Improved acceleration/deceleration following function
¡½ Better PDFF control
¡½ Motor overheating protection (PTC)
¡½ Increased tuning capability using the new VFD-VE PC software
¡½ Improved signal processing with the new encoder card

With the above features we have the ability to offer excellent performance in the following applications: high-speed spindle motor, high-speed engraving machine, PCB driller, CNC drilling/milling machine, grinding/engraving processor, and printing machine.