Procurement Of Spares For Schneider Make 6.6Kv,Ht Switchgear Installed At Chp-Iv, Stps, Sarni. , Current Transformer (Ct) As Detailed Under , Are-2, Ctr=1250 / 1+1, Stc = 40Ka For 3Sec. Core 1 = 10Va, Core 2 = 10Va, Class = 0.2, 5P20, Bil – 12/28/75 Kvp. Ref No. – Ect-T-Rkplb-002 , Gwp-3/1,Ctr=250/1+1, Stc=40Ka For 3Sec. Core 1 = 10Va, Core 2 = 10Va, Class = 1.0, 5P20, Bil – 12/28/75 Kvp. Ref No. – Ect-A-Wucca-003. , Gwp-3/1,Ctr=200/1+1, Stc=40 Ka For 3Sec Core 1 = 10Va, Core 2 = 10Va, Class = 1.0, 5P20, Bil – 12/28/75 Kvp. Ref No. – Ect-A-Wucca-001. , Gwp-3/1,Ctr=150/1+1, Stc=40 Ka For 3Sec Core 1 = 10Va, Core 2 = 10Va, Class = 1.0, 5P20, Bil – 12/28/75 Kvp. Ref No. – Ect-A-Wucca-002. , Gwp-3/1,Ctr=75/1+1, Stc=40 Ka For 1 Sec Core 1 = 10Va, Core 2 = 10Va, Class = 1.0, 5P20, Bil – 12/28/75 Kvp. Ref No. – Ect-A-Wacca-001. , Gwp-3/1,Ctr=50/1+1, Stc=40 Ka For 1 Sec Core 1 = 10Va, Core 2 = 10Va, Class = 1.0, 5P20, Bil – 12/28/75 Kvp. Ref No. – Ect-A-Cacca-001. , Gwp-6,Ctr=100-50/1+1, Stc=26.8 Ka For 1 Sec, Core 1 = 15Va, Core 2 = 15 Va, Class = 1.0, 5P20, Bil – 12/28/75 Kvp. Ref No. – N.A., Sr. No. 63317. , Cbct, Ratio = 50/1, Core 1 = 1Va, Class = 1.0, Id = 90Mm., Ref. No. = Ecc-A-Aadfa-001. , Potential Transformer (Pt) As Detailed Under:- , Line Pt, Draw Out Type, Cast Resin, Ratio – P/S1 = 6.6 / 0.11 Kv. P/ S2 = 6.6/0.11 Kv. Hv Netural = Un Eartherd. Burden -P/S-1 = 40 Va/Phase. P/S-2 = 50 Va/Phase. Accuracy Class -S1 = 0.2. S2 = 3P. Il = 7.2 /20/60Kv, Hsv=7.2Kv. Connection= Star/ Star , Bus Pt, Fix Type, Cast Resin, Ratio – P/S-1 6.6 /V3 / 0.11 /V3 Kv. P/S-2 6.6 /V3 / 0.11 /V3 Kv. Hv Netural = Earthed. Burdenp/S-1 = 25Va/Phase. P/S-2 = 50Va/Phase. Accuracy Class = S-1 = 0.2 S-2 = 3P. Il = 7.2 / 60 Kv, Hsv = 7.2 Kv. Ovf = 1.2, Cont. = 1.9 / 8 Hrs., Phase -1, Is = 3156 / Iec :- 44 – 2. , Line Pt For Stacker Mcc. Drawn Out Type, Cast Resin Pt. Ratio – P/S-1 6.6/ 0.11 Kv. P/S-2 6.6/ 0.11 Kv. Hv Netural = Earthed. Burdenp/S-1 = 100Va/Phase. P/S-2 = 50Va/Phase. Accuracy Class = S-1 = 0.5 S-2 = 3P. Il = 7.2 / 20/60 Kv, Hsv = 7.2 Kv. Ovf = 1.2, Cont. = 1.9 / 8 Hrs., Phase -3, Connection= Star/ Star Is = 3156 / Iec : 44 – 2. , Other Miscellaneous Spears As Detailed Under:- , Post Insulator (Ht:127Mm). Ref :- Mep-39-37390 , Post Insulator For Hwx With Pt. Ref :-Mep-27-30370B , Bus Bar Spacer – 60 X 60 X 12Cu – 2 Hole Of 14Dia. Ref. :- Mhc – 39 – 3289822. , R.Y.B Ph. B/B For 660-660 Hwx-60X12 Cu. For 1250. Ref. :- Mhc – 39 – 3289821.. , Spout To Ct Cu Conn – 80X 10-1 Ref. :- Mnc – 39 – A0163401. , Spout To Ct Cu Conn – 60 X 12-2 Ref. :- Mnc – 39 – A0163402. , Spout To Ct Cu Conn – 60 X 12-3 Ref. :- Mnc – 39 – A0163403. , Packer. Ref. :- Mnc – 39 – A0180101. , Cbl Holding Link. Ref. :- Mna – 39 – A0182204. , Ct To Og Conn – Al - 1 Ref. :- Mna – 39 – A0186601.- , Ct To Og Conn – Al - 2 Ref. :- Mna – 39 – A0186602
