procurement of rtu , item supply , rtu for solar plant for interfacing of the real time data with scada system at sldc , jaipur c / w processor module , i / o modules , relay modules , rack power supplies , dual redundant field interrogation power supply & dc-dc converters , data panel ( wherever applicable ) , communication ports , serial & ethernet interfaces , necessary operating & application s / w , all interconnecting cables , connectors , rtu cabinet etc . complete in all respects as per i / o list & tender specifications etc . , signal cable , conductor material: copper , insulation material: pvc , core: 4 , voltage :660 / 1100v , standard designation: is 1554 . size: 2p x1 . 5 sqmm , multifunction meter ( comprising of required ai , di , do modules , potential free digital inputs with provision of serial communication for monitoring of various power parameters from field ) supply , installation and commissioning and interfacing over rs485 modbus with rtu . , gsm / gprs modem for rtu connectivity with required cables & connectors , gateway configuration at sldc jaipur , supply local terminal / t&i terminal / alarm management terminal / network management terminal for monitoring , rtu installation & commissioning