supply installation and commissioning of centralized standalone disturbance recorder with all accessories for retrieving all dr data in remote pc under testing department sgtpp , supply, installation and commissioning of centralized standalone disturbance recorder with all accessories for retrieving all dr data in remote pc under testing department, sgtpp , centralised disturbance recorder, 16 ch for 400kv and 220kv system 16 channel centralized distance recorder with resolution of 1 mii second having time synchronization facility through gps. a combi dr at a common location shall take status signals and analogue inputs from 2 locations ie. unit side and gcr side. dr module shall support at least 16ct+16vt+ sufficient number of binary inputs. system contained pc with disturbance recorder parametrization soft local parameterization, oscillographic waveform analysis software for downloading and viewing of the oscillography fault records. additional data: dr should have 3 phase with neutral 16ct+3phase with neutral 16vt channels and at least 96 numbers of binary inputs. apart from standalone centralized dr panel, following materials are to be supplied for successful commissioning of dr system: a) ethernet switch: at least 6rj45 +3 fo ( 3 x 100fx - multimode 1300nm, lc connector)-6gk6090-0as13-0ba0-z a12+b05 b) industrial grade pc with required software for the supplied equipment & pc (intel core i7, speed 4.7ghz higher end gen. processor, ram 16 gb,ddr4 at least), operating software windows 10 pro 64 bit or higher version with necessary softwarefor dr parameterization and show the waveform trend. c) gps: gps sertel/masibus/meinberg make with at least 2 irig-b and 2 ntp port. d) printer: laserjet color( a4 ) with ethernet port, equivalent, 230v,50 hz ac i/p e) ups/inverter:1kva inverter - aei-10xx f) fo cable for connectivity and formation for network. , new panel installation, erection, testing, termination of cables, training of dr panel along with pc and network accessories , each roll should contain