... . Voltage resource VFD, direct input of3,3.3,4.16,6,606 and 10 kV,direct output of ... 3,4.16, 6,6.6 and10 kV,no output transformer ... of the output cable of 1000m.3. Friendly human-machine interface.4. Modular design of the power circuits simplifies maintenance ... .)11. Compatible with industrial standard signal of 0-10V/4-20mA12. Able to operate at either open loop control ...