... 2) Voltage: 3AC 220/380/440V -15%~15% 1AC220/380/440V -15%~15% 2AC220/380/440V -15%~15%3) Output frequency:0.00--800. ... RS485 and Can Bus, supply remote keyboard control function.15).Special converse module (IGBT) temperature control function, adjustable ... 90%RH (not dewing). Typical application: Injection molding machine, Air compressor, Pressing machine, Air conditioner VFD frequency converter