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Tender For Procurement Of 33 Kv Protection Ct/Pt Combined For 7 Mva Transformer Protections Along With Supervision Of Erection And Commissioning At Switchyard, Karbi Anglong-Assam

Cement Corporation Of India Limited-CCI has published Tender For Procurement Of 33 Kv Protection Ct/Pt Combined For 7 Mva Transformer Protections Along With Supervision Of Erection And Commissioning At Switchyard. Submission Date for this Tender is 01-11-2023. Distribution Box Tenders in Karbi Anglong Assam. Bidders can get complete Tender details and download the document.




Tender Notice

39701737
Corrigendum : Tender For Procurement Of 33 Kv Protection Ct/Pt Combined For 7 Mva Transformer Protections Along With Supervision Of Erection And Commissioning At Switchyard
Open Tender
Indian
Assam
Karbi Anglong
01-11-2023

Tender Details

Procurement Of 33 Kv Protection Ct / Pt Combined For 7 Mva Transformer Protections Along With Supervision Of Erection And Commissioning At Switchyard , Outdoor Oil Cooled Ct / Pt Combined Unit , 33Kv Outdoor Oil Cooled Ctpt Combined Unit 50Hz. Three Phase Six Bushing Type With Three No. Ct And One No. Three Phase Vt With Hv Neutral Brought Out And Earthed Ilv 36 / 70 / 170 Kvp Ins Class A. Ct Specification: Ratio 200-100 / 1-1-1A. Core 1: Class 0.5 Burden 15Va, Core 2: Class 5P20 Burden 15Va, Core 3: Class Ps Vk=>200V, Ohms @ 100A Tap & Rct<=9 Ohms @ 200A Tap. Stc 25 Ka Time:3 Sec. Vt Specification: Ratio 33Kv / 110V ( Phase To Phase ) ( 33Kv / Rt3 / 110V / Rt3 ) Phase To Neutral Class 0.5 Burden 100Va. Voltage Factor 1.2 Continuous / 1.5 For 30 Seconds Vector Group / Connection Star / Star ( Ynyn0 ) . Drawing No Ke-33Octpt-01-800 Enclosed, Terminals Brass Stud Type. Primary Terminals M25 In Size With Nut, Primary Neutral To Be Solidly Earthed. Make: Kalpa, Kapco, Mini Engineering, Technovel, Crompton, Abb, Siemens And Andrew Yule, Along With Supervision Of Erection & Commissioning Of The Same Including Junction Box / Marshaling Box.

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 09-Oct-2023 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 20-10-2023
2 20-Oct-2023 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 27-10-2023
3 27-Oct-2023 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 01-11-2023

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BOQ Items

Name of Work:Procurement of 33KV Outdoor oil cooled CT/PT combined unit at Bokajan Unit(FOR Bokajan Cement Factory)
Sl. No. Item Description
1Outdoor Oil Cooled CT/PT Combined Unit
233KV Outdoor Oil Cooled CTPT Combined unit 50Hz. Three Phase Six Bushing Type with Three no. CT and One no. Three Phase VT with HV neutral brought out and earthed ILV 36/70/170 kVp Ins Class A. CT Specification: Ratio 200-100/1-1-1A. Core 1: Class 0.5 Burden 15VA, Core 2: Class 5P20 Burden 15VA, Core 3: Class PS Vk=>200V, Ohms @ 100A Tap & RCT<=9 ohms @ 200A Tap. STC 25 kA Time:3 Sec. VT Specification: Ratio 33kv/110v(Phase To Phase)(33KV/RT3/110V/RT3) Phase to neutral Class 0.5 Burden 100VA. Voltage Factor 1.2 Continuous/1.5 for 30 seconds Vector Group/Connection Star/Star (YNyn0). Drawing No KE-33OCTPT-01-800 Enclosed, Terminals Brass stud Type. Primary Terminals M25 in Size with Nut, Primary Neutral to be Solidly earthed. Make: Kalpa, Kapco, Mini Engineering, Technovel, Crompton,ABB,Siemens and Andrew Yule, along with Supervision of Erection & Commissioning of the same including Junction box / Marshaling box.
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