procurement of abb vfd spares for apron feeder at ntpc solapur . , mccb:thermal release-3 pole:630a:630v ac , mccb:600a:3pole:415v ac , power contctr: 3p 415vac , 110vac , 700a;abb , aux cont: 110vac , 1no+1nc , 1sfn010720r1011 , mcb:dp:2a:230v ac , mcb: dp -16a , 110 v ac , aux contr:110v , 4no , relpol-3ayn123200-006 , relay plug in socket cat no . 3 c / o , profibus connector: vipa-972-odp01; abb , ct: 500 / 1a , ( 0 . 415 / 0 . 66 kv ) , 5va , class-2 , control xymr:1 . 5kva , 415v-110v , display unit with cable: cdp-312r; abb , profibus adapter: rbpa-01; abb , isolation switch for cxw , control card - rdcu - 12c; abb , thyristor / diod module: skkh330 / 18e 1pcs , power resistor & diode: vhpr 80 hx 3r3; , resistor 25w:r=4 . 7 k . ohm . , th . o / l relay: 280-400a , make-abb , current transdcr: 0-1a , o / p: 4-20ma , fan centrifuge: r3g355-am29-71; ebm , i / p bridge protection card: aibp-61; abb , main inetrface card: aint-02c; abb , power supply board: apow-01c; abb , i / p bridge control card: ainp-01c; abb , panel interface sp kit: adpi-01; abb , control panel - model: cdp 312r , make-abb , ribbon cable for igbt: 68689023; abb , i / o to connection unit flat ribbon cable , capacitor: ceramic fixed , 1000v dc , 1 . 2 mf , busbar support insulator: 0 . 4 kv; abb , abb terminal tsd 191