supply of supply installation testing and commissioning of 30kw vvvf drive.supply installation testing and commissioning of 30kw vvvf drive.,supply installation testing and commissioning of 30kw vvvf drive, voltage 380 to 500 volt, current with 150 percentage overload for 60 seconds and 180 percentage for 02 seconds in cycle of every 300 seconds with protection against harsh environment 3c3 for 30kw 3 phase induction motor of eot cran e, ambient temperature 50 degree c, with suitable rating of dbr 10 ohm, 12kw, make & model of vvvf dr ive: schneider electric, atv340d30n4e [ warranty period: 30 months after the date of delivery ] ]