Inverters(VFD)

FRENIC4400 Series Medium-to-large capacity DC link inverters (weight: ≈ Kg)

Features

Three-level PWM inverter
Using three-level pulse-width modulation (PWM) control with output voltage at 800 V AC, we have achieved a single unit rated capacity of 1200 kVA, and have also drastically reduced the output current harmonics.

Adoption of IGBT

We have adopted a Insulated Gate Bipolar Transistor (IGBT) device configuration for a faster control response, lower loss and more simplified inverter control circuit.

Outstanding control performance

? High-speed control response
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