supply of supply, installation, commissioning and testing of variable speed drive. , supply, installation, commissioning and testing of variable speed drive.,number of phase :3 phase,supply frequency:50...60 hz +/- 5%{us} rated supply voltage:380...480 v-15..10 % norminal output current-12.7 a,motor power kw-7.5 kw for normal duty, 5.5kw for heavy duty,motor power hp-10hp for norm al duty,7hp for heavy duty,emc filter-class c3 emc filter integrated,physical interface :2-wire rs 485, conn ector type-3 rj45,brake chopper integrated-true,ip degree of protection-ip20, mounting mode-cabinet mou nt,variant-standard version,communication port protocol-ethernet/ip, mdbus tcp, modbus serial network a nd similar in all respects with altivar machine atv340, model-atv340u55n4e with basic operator panel (bo p) display model-vw3a1113, display type-backlit lcd screen white plain text display terminal,altivar,pixel resolution-128 x 64, ip degree of protection -ip21,operating temperature is 50 deg. c, .required make: -schneider electric,allen bradley,siemens and abb or equivalent. note:-the offered drive shall be dimensio nally compatible with the existing control panel and shall fit without any modification. overall dimensions s hall not exceed those of the currently fitted drive {height {h}-295 mm, depth(d)-234 mm,width (w)-175 mm}, and no additional enclosure or extension shall be permitted and fitment shall be the sole responsibili ty of the supplier without any extra cost. [ warranty period: 30 months after the date of delivery ] ]