supply of vvvf drive 1. input voltage. , vvvf drive 1. input voltage: 415 vac+-5% , 2. input current: minimum 880amps, 3. cooling: air cooling, 4. suitable to run id fan motor of 500 kw, 415v, 3-ph induction motor technically and physicall y equivalent to model no: acs580-04-880a+e208+e210+j410+j425 of abb make. accepted makes: sieme ns, yaskawa, danfoss, abb, allen bradley or similar note: a. drive should match with the panel available at rwf. b. drive should be compactible with scada at rwf. c. supplier may visit rwf for panel dimension co mpatibility at rwf. d. inspection will done at consignee premises [ warranty period: 30 months after the date of delivery ] ]