... of3,3.3,4.16,6,606 and 10 kV,direct output of 3,4.16, 6,6.6 ... factor corrective capacities and harmonic filters required.2. Sinusoidal multi-level PWM output waveform, no ... the industrial standard protocols (Profibus, Modbus, TCP/IP, etc.)11. Compatible with industrial standard signal of ... converters-Specification of basic requirementsGB/T 3859.2-1993 Semiconductor converters-Application guideGB/T 3859 ...