... 15days 3)CE,ISO9001:2000 Approved 4)MOQ:1pc single phase frequency converter 50hz 60hzALPHA 5000 series magnetic flux ... protection and operation monitoring function15. Multiple programmable multi-function input/output terminalsApplicationFan & pump, CNC machine, Metal, Glass, Packaging, Plastic ... , Chemical fiber, Paper & printing, Textile printing ALPHA 5000 single phase frequency converter 50hz 60hz