procurement of remote terminal unit (rtu) for 210 mw atps mppgcl chachai. , critical remote terminal unit complete with 2 pairs modem for each end, cpu, power supply, analog input module( 12 ai points), digital input module ( for 256 di points), do output module( for 16 do points) communication module, rtu cabinet, relays, terminal blocks, complete wiring including required field cabling , mfms for rtus , protable rtu configuration and maintenace terminal , local data monitoring system , power supply unit for rtu (mandatory spares) , cpu for rtu (mandatory spares) , analog input card (mandatory spares) , digital input card (mandatory spares) , modem set including power supply unit seperately quantity for rtu end (mandatory spares) , modem set including power supply unit seperately quantity for master end (mandatory spares) , communication module for communication with multifunction meter (mandatory spares) , multifunction meter (mandatory spares) , oltc transducer (mandatory spares) , cable for digital input from c&r panel to rtu (10 core 1.0 sq mm) , cable for ac & dc distribution board to rtu for power supply ( 2 core 1.5 sqmm) , cable for communication from communication panel to rtu ( 2pair* 0.5 sq.mm) , cable for ct & pt input mfm ( 4 core 2.5 sq mm) , erection, testing & commissioning charges including cabling and other associated works etc