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Manufacturing , Testing , Supply , Erection And Commissioning Of 3 Nos . 20 Mva , 11/132Kv Generator Transformers For Mukerian Hydel Project , Talwara , Punjab ( 2 Nos . ) And Ubdc Hydel Project , Malikpur , Pathakot , Punjab ( 1 No . ) ., Mukerian Hydel Project, Talwara and UBDC HEP-Punjab

Punjab State Power Corporation Limited-PSTCL has published Manufacturing , Testing , Supply , Erection And Commissioning Of 3 Nos . 20 Mva , 11/132Kv Generator Transformers For Mukerian Hydel Project , Talwara , Punjab ( 2 Nos . ) And Ubdc Hydel Project , Malikpur , Pathakot , Punjab ( 1 No . ) .. Submission Date for this Tender is 12-07-2021. Coats and Jackets Tenders in Mukerian Hydel Project, Talwara and UBDC HEP Punjab. Bidders can get complete Tender details and download the document.




Tender Notice

27213582
Corrigendum : Manufacturing , Testing , Supply , Erection And Commissioning Of 3 Nos . 20 Mva , 11/132Kv Generator Transformers For Mukerian Hydel Project , Talwara , Punjab ( 2 Nos . ) And Ubdc Hydel Project , Malikpur , Pathakot , Punjab ( 1 No . ) .
Open Tender
Indian
Punjab
Mukerian Hydel Project, Talwara and UBDC HEP
12-07-2021

Tender Details

Manufacturing , Testing , Supply , Erection And Commissioning Of 3 Nos . 20 Mva , 11/132Kv Generator Transformers For Mukerian Hydel Project , Talwara , Punjab ( 2 Nos . ) And Ubdc Hydel Project , Malikpur , Pathakot , Punjab ( 1 No . ) . Manufacturing , Testing , Supply , Erection And Commissioning Of 3 Nos . 20 Mva , 11/132Kv Generator Transformers For Mukerian Hydel Project , Talwara , Punjab ( 2 Nos . ) And Ubdc Hydel Project , Malikpur , Pathakot , Punjab ( 1 No . ) . , Part I : Supply , 20 Mva , 11/132Kv , Onan Cooled , Oil Immersed Outdoor Type Generator Transformer Suitable For 3-Phase , 50 C/S Frequency , Delta-Star Connected In Accordance With Iss Vector Group Yd 11 With Neutral Solidly Earthed On Hv Side . The Transformer Will Be Fitted With Off Ckt Tap Changer Of Easun-Mr/ Telk/ Bhel/ Ngef/ Cgl/ Ctr/ Paragon Associates/ Alwaye Make Type 66 Kv , 300 Amps Rating For Voltage Variation On Hv Side To Give 142 . 5 Kv , 139 Kv , 135 . 5Kv , 132 Kv And 128 . 5 Kv With Lv Constant . Percentage Impedance On 20 Mva Base At 75 Deg . C Shall Be As 10% + Tolerance As Per Is-2026 Part-Ii Latest Edition . The Transformer Shall Be Able To Operate Continuously For 10% Overload Capacity . The Transformer Shall Be Dispatched Oil Filled . Transformer Oil ( Napthenic Base ) For Radiators& Conservators Etc . Alongwith 10% Extra Quantity Shall Be Dispatched Directly In Non-Returnable Epoxy Coated Steel Drums . The Transformer Shall Be Complete With All Fittings And Accessories As Per Specification . The Following Extra Spares With Each Transformer Shall Form Part Of Supplies . , Hv Line End Bushing Complete , Lv Line End Bushing Complete , Hv Neutral End Bushing Complete , Complete Sets Of Gaskets , Wti With Remote Indicator , Magnetic Oil Level Gauge , Oti With Remote Indicator , Silica Gel Container Along With Silicagel ( For One Time Filling ) For Main Tank , Pressure Relief Valve , Buchholz Relay , Dial Type Thermometer For Oti , Switches , Fuses , Relays For Electric Control Ckt . , Short Circuit Test Charges For 1 No . Gt ( If Applicable ) , Part Ii : Erection And Commissioning , Erection , Commissioning Of 20 Mva , 11/132Kv , Onan Cooled , Oil Immersed Outdoor Type Generator Transformer .

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 05-Apr-2021 DATE EXTENSION 269/HPs/ED-III/M-117 Vol.IV Date 03-05-2021
2 03-May-2021 DATE EXTENSION-II 269/HPs/ED-III/M-117 Vol.IV Date 03-06-2021
3 04-Jun-2021 DATE EXTENSION-III 269/HPs/ED-III/M-117 Vol.IV Date 01-07-2021
4 01-Jul-2021 DATE EXTENSION-IV 269/HPs/ED-III/M-117 Vol.IV Date 12-07-2021

Key Value

Document Fees
Refer document
EMD
INR 2000000.0 /-
Tender Value
Refer document

BOQ Items

Name of Work: Manufacturing, testing,supply,erection and commissioning of 3 nos. 20 MVA, 11/132KV Generator Transformers for Mukerian Hydel Project, Talwara, Punjab (2 nos.) and UBDC Hydel Project, Malikpur, Pathakot, Punjab (1 No.)
Sl. No. Item Description Item Code / Make Quantity Units
1 1 Part I : Supply item1
2 1.01 20 MVA, 11/132KV, ONAN cooled, oil immersed outdoor type generator transformer suitable for 3-Phase, 50 C/S frequency, Delta-star connected in accordance with ISS Vector group YD 11 with neutral solidly earthed on HV side. The transformer will be fitted with off ckt tap changer of Easun-MR/ TELK/ BHEL/ NGEF/ CGL/ CTR/ Paragon Associates/ Alwaye make Type 66 KV, 300 Amps rating for voltage variation on HV side to give 142.5 KV, 139 KV, 135.5KV, 132 KV and 128.5 KV with LV constant. Percentage impedance on 20 MVA base at 75 deg.C shall be as 10% + tolerance as per IS-2026 Part-II latest edition. The transformer shall be able to operate continuously for 10% overload capacity. The transformer shall be dispatched oil filled. Transformer oil (Napthenic base) for radiators& conservators etc. alongwith 10% extra quantity shall be dispatched directly in non-returnable epoxy coated steel drums. The transformer shall be complete with all fittings and accessories as per specification. The following extra spares with each transformer shall form part of supplies. item2 3 Nos
3 1.02 HV line end bushing complete item3 4 nos.
4 1.03 LV line end bushing complete item4 4 nos.
5 1.04 HV neutral end bushing complete item5 2 nos.
6 1.05 Complete sets of gaskets item6 2 set
7 1.06 WTI with remote indicator item7 2 nos.
8 1.07 Magnetic oil level gauge item8 2 nos.
9 1.08 OTI with remote indicator item9 2 nos.
10 1.09 Silica gel container along with Silicagel (for one time filling) for main tank item10 2 set
11 1.1 Pressure Relief Valve item11 2 nos.
12 1.11 Buchholz relay item12 2 nos.
13 1.12 Dial type thermometer for OTI item13 2 nos.
14 1.13 Switches, fuses, relays for electric control ckt. item14 2 set
15 1.14 Short circuit test charges for 1 no. GT (If applicable) item15 1 nos.
16 2 Part II : Erection and commissioning item16
17 2.01 Erection, Commissioning of 20 MVA, 11/132KV, ONAN cooled, oil immersed outdoor type generator transformer. item17 3 Nos
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