3phase frequency inverter CE ISO power:0.4kw-400kw input: 220V/ 380V output: ... space voltage vector PWM modulation technology, has over-modulation function, high voltage-utilization, low output harmonic, and it greatly improves the ... salt.4.Vibration: <0.5GScope of application: ZVF9V-G series frequency inverter applied at the metallurgy, plastomer,textile, food-stuff,petroleum, chemical ...