TOSHIBA : Inverter TOSVERT VF-A7[7 Feb. 2012, 21:09:45]
High performance Inverter TOSVERT VF-A7
VF-A7 is the advanced sensor-less vector control inverter, and enhances the dynamic motor performance.
[ Input power voltage and applicable motor capacity ]
3 phase 200V 0.4 kW to 132kW
3 phase 400V 0.75 kW to 280kW
[ Feature ]
1. Built-in noise filter: 200V 0.4 - 7.5kW, 400V 0.75 - 15kW
2. More than 200% torque even at 0.5Hz by the sensor-less vector control
3. Torque control available, suitable for winding application
4. Rich options
Communication serial: RS485, RS232C, TOSLINE-F10M/ S20
Vector control with a sensor: speed control mode, torque control mode, positioning control mode Extended
terminal: 16-bit binary, 4-digit BCD, multifunction programmable input terminals, analog output, relay output terminal
5. Useful function for system application
Function for crane / hoist application, drooping function, override additional function