tender for centralised biennial rate contract for siemens make sppat3000 dcs spares for ntpc , comm . & monitor . mdl: 6dl2310-0xx2;siemn , data aquisition mdl: 6dl4320-0aa00;siems , siemens plc battery pn . 6es7971-0ba00 , bus module for i / os p / n 6es71957hb000xa0 , analog i / p module: 6es7331-1kf02-0ab0;sm , analog input module:6es7331-1kf01 oabo , anlog i / p module: 6es7336-4ge00-0ab0;sim , analog i / p sm331 mdl: 6es7331-7nf00-0ab0 , anlg . o / p mdl:ao:6es7-332-5hfoo-oabo , active bus for i / o module , make: siemens , separator bus module: 6es7195-7hg00-0xa0 , bus unit for et200m f:6es7195-7hc00-0xa0 , olm for profibus g12 , make: siemens , y-couplng . module bundl:6se7197-1la03-0xa , active bus mdl: 6es7195-7hf80-0xa0; siem , simatic dp / dp couplr: 6es7158-0ad01-0xa0 , connector 20 pin 6es7392-1aj00-oaao , profibus connector ( 9 pin sub-d connect . , 20pin front connectr: 6es7392-1bj00-0aa0 , communication module , siemens interface mod 6es7153-2ar02-0xb0 , cp 443-1 communication processor module , fo-cable for h-cplg: 6es7960-1aa04-5aa0; , 32chnl . di module: sm321-6es73211bl000aa0 , digital i / p module: 6es7321-1bh01-0aa0 , digital i / p module: 6es7326-1bk02-0ab0; , digital i / o module: 6es7323-1bl00-0aa0; , digtl . i / p soe module: 6es7321-7bh01-0ab0 , 32 ch . digital output module sm322 , card;siemens#do-6es73221bl000aa0;daetp , dig . o / p module-sm326: 6es7326-2bf01-0ab0 , simatic net scalance: x212-2; siemens , scalance x204-2 , ie sw:6gk5204-2bb10-2aa3 , network switch: scalance-x310; siemens , scalance modul-s-612: 6gk5612-0ba10-2aa , memory module: 6es7952-1ap00-0aa0;siemns , memory card: 6es7953-8ll31-0aa0; siemens , profibus olm g11 v4 . 0: 6gk1503-2cb00;sim , fm 458-1 applicatn . module: 6dd1607-0aa2 , bundle ( 2-im153-2+1im ) :6es7153-2ar03-0xa0 , separator module: 6es7195-7kf00-0xa0;sim , subframe ur2-h: 6es7400-2ja00-0aa0;siemn , diode or-ing module:9ef7-399-pdo-40-1aa1 , p / s make siemens p / n 6es7405-0da01-0aa0 , power supply dc converter , power distribn . fim: 9ef7-399-pdb-a1-1aa1 , plc control system:profibus cable ( 20m ) , , profibus connector , simatic s7 plc , simatic indstl ethernt cbl:6xv1840-2ah10 , plc spare cpu-315-2 dp siemens make , addfem module: 6dl3100-8ac; siemens , cp443-1ex20 module: 6gk7443-1ex20-0xe0 , automation processor: as3000; siemens , procsr-cpu416-5h mdl: 6es7416-5hs06-0ab0 , processor module: s7-410-5h; siemens , rtd input module: 6es7331-7pf01-0ab0;sim , analog i / p module: 6es7331-7pf11-0ab0; , communication server: cs3000; siemens , automation server: as3000 ( modbus ) ;siemns , signal module conctr: 6es7392-1bm01-0aa0 , scalance x101-1 , ie sw:6gk5101-1bb00-2aa3 , 8port managbl switch: 6gk5208-0ba10-2aa3 , power supply module-24v / 5vdc; siemens , power supply module: 9ef7-399-pdbc1-1aa2 , analog o / p sm332 mdl: 6es7332-5hf00-0ab0 , cp 443-1 comm . procsr: 6gk7443-1ex30-0xe0 , din rail: 6es7195-1gg30-0xa0; siemens