bids are invited for vvvf drive, 75kw, 415v, 160a, 50deg. cvvvf drive,75kw,415v,160a,50deg.cmaterial po text: vvvf drive,75kw,415v,160a,50 deg c, extnl dbr1.1) 75 kw igbt based,sensorless vector control vfd module forvariable torque applicationsuitable for operation at full load (notless than 160a at 75kw and50 deg. cent.) at the following conditions:a) input supply voltage variations: 415+/-10%b) input supply frequency variations: 50hz-/+5%c) ambient temperature: 0 - 50 deg cent.d)maximum relative hum idity: 95% non condensinge) minimum efficiency at full load: 96%f)ip20 protection class, cooling type: tefc1.2)overload capacity: 110% for 60 sec.1.3) the vfd should have the electromagneticcompatibility emc filters. 1.4) the vfd should have commucation facility in profibus.2) control and monitoring functions: -2.1)minimum 6 digital inputs shall be provided with freely programmable functions.2.2) minimum 2 analog inputs accepting voltage (max 10v) and current (max 20ma) inputs shall be provided in the vfd.2.3)minimum 2 programmable analog outputs of 0/ 4-20 milliamp or 0-10v shall be provided for monitoring.2.4) minimum 3 digital outputs one each for drive ready, drive run, drive fault 2.5) programmable with hmi & compatible software for program and necessary cables/ adaptorfor programming to be provided. vvvf drive should be as per applicable is standard.vvvf drive shall be suppliedwith internal dynamic braking unit & external dynamic braking resistor of suitable rating. total quantity : 9