Ajmer Vidyut Vitran Nigam Limited-AVVNL has published Repair And Testing Of Failed/Damaged Single Phase Al / Cu Distribution Transformers Of Assorted Ratings .. Submission Date for this Tender is 12-07-2021. Coats and Jackets Tenders in O/O SE (MM), AVVNL, VIDYUT BHAWAN, PANCHSHEELNAGAR Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 29-Jun-2021 | Due Date Extension under TN-1524 | Date | 12-07-2021 |
| Name of Work: REPAIR AND TESTING OF DAMAGED SINGLE PHASE DISTRIBUTION TRANSFORMERS AS PER SPECIFICATIONS OF TN-1524 | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Loading/Unloading & opening of Transformer Cover,draining oil if any, detanking core and coil assembly ,assessment and estimation for repair and replacement of parts, cleaing and washing of dust/rust and dirt from all other parts including core tanks and cooling tubes, retanking after replacement of parts/repairs as required filling fresh/new filtered Transformer oil taking of transformer for test and testing for all the routine test as in case of new transformer as per relevant ISS & after satisfactory repairs & testing, marking & providing blue paint etc.loading of transformers at the contractor's works(Price variable with base date 01.05.21 ). | |||
| 2 | 1.01 | FOR BOTH ALUMINIUM AND COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 3 | 1.02 | a) 5 KVA | Item 1 | 1 | Per trf |
| 4 | 1.03 | b)10/16/25KVA | Item 2 | 1 | Per trf |
| 5 | 2 | HV leg coils with insulation , varnishing and packing of coil assembly Vaccum impregnation/Oven dried) (Price variable with base date 01.05.21) | |||
| 6 | 2.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 7 | 2.02 | ALL(For AL wound) | Item 3 | 1 | Per kg |
| 8 | 2.03 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 9 | 2.04 | ALL(For Cu wound) | Item 4 | 1 | Per kg |
| 10 | 3 | LV leg coils with insulation ,varnishing and packing of coil assembly Vaccum impregnation/Oven dried) (Price variable with base date 01.05.21) | |||
| 11 | 3.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 12 | 3.02 | ALL(For AL wound) | Item 5 | 1 | Per kg |
| 13 | 3.03 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 14 | 3.04 | ALL(For Cu wound) | Item 6 | 1 | Per kg |
| 15 | 4 | HT Bushing(11 KV) as per relevent ISS | |||
| 16 | 4.01 | 5 kva to 25 KVA (For both Aluminimum & Coppper wound Distribution Tranformer) | Item 7 | 1 | each |
| 17 | 5 | LT Bushing (0.433 KV) & Neutral bushing as per relevent ISS | |||
| 18 | 5.01 | 5 kva to 25 KVA (For both Aluminimum & Coppper wound Distribution Tranformer) | Item 8 | 1 | each |
| 19 | 6 | Bushing Rod and other metal parts including nuts( indicate material and size of bushing Rod) | |||
| 20 | 6.01 | i) For HV Bushing | |||
| 21 | 6.02 | 5 kva to 25 KVA (For both Aluminimum & Coppper wound Distribution Tranformer) | Item 9 | 1 | each |
| 22 | 6.03 | ii) For LV bushing | |||
| 23 | 6.04 | 5 kva to 25 KVA (For both Aluminimum & Coppper wound Distribution Tranformer) | Item 10 | 1 | each |
| 24 | 7 | Set of Gaskets(Rubberised cork/ Neoprine) material & size is to be indicated | |||
| 25 | 7.01 | 5 kva to 25 KVA (For both Aluminimum & Coppper wound Distribution Tranformer) | Item 11 | 1 | each |
| 26 | 8 | Glass for Oil level gauge | |||
| 27 | 8.01 | ALL(For AL and CU wound) | Item 12 | 1 | each |
| 28 | 9 | Oil drain /filter valve(material & size is to be indicated) | |||
| 29 | 9.01 | ALL(For AL and CU wound) | Item 13 | 1 | each |
| 30 | 10 | Fresh/ new filtered transformer oil of standard quality with ISI mark ) (Price variable with base date 01.05.21) | |||
| 31 | 10.01 | For all type of Transformers | Item 14 | 1 | per ltr |
| 32 | 11 | LT terminal plate with terminals if required | |||
| 33 | 11.01 | ALL(For AL wound) | Item 15 | 1 | each |
| 34 | 12 | Sundry items viz. cover bolts, plug cap screw, washers, insulation material etc. Please indicate list of Item included in sundry item parts if any, (denting/ welding etc if required) | |||
| 35 | 12.01 | ALL(For AL and CU wound) | Item 16 | 1 | Per trf LS |
| 36 | 13 | Painting of Transformer | |||
| 37 | 13.01 | Inside with one coat with primer & two coat of Zinc Cromate best paint. | |||
| 38 | 13.02 | For both Aluminimum & Coppper wound Distribution Tranformer | |||
| 39 | 13.03 | a) 5 KVA | Item 17 | 1 | Per trf |
| 40 | 13.04 | b) 10 KVA | Item 18 | 1 | Per trf |
| 41 | 13.05 | c) 16/25 KVA | Item 19 | 1 | Per trf |
| 42 | 13.06 | Out side of transformer with primer and two coats of grey paint and marking after de rusting | |||
| 43 | 13.07 | For both Aluminimum & Coppper wound Distribution Tranformer | |||
| 44 | 13.08 | a) 5 KVA | Item 20 | 1 | Per trf |
| 45 | 13.09 | b) 10 KVA | Item 21 | 1 | Per trf |
| 46 | 13.1 | c) 16/25 KVA | Item 22 | 1 | Per trf |
| 47 | 14 | Filteration charges of new transformer oil . (if supplied by nigam) | Item 23 | 1 | per ltr |
| 48 | 15 | M&P Box unit complete with MCCB | |||
| 49 | 15.01 | For all ratings of Copper wound Distribution Transformer | Item 24 | 1 | Per trf |
| 50 | 15.02 | M&P Box unit | |||
| 51 | 15.03 | For all ratings of Aluminium wound Distribution Transformer | Item 25 | 1 | Per trf |
| 52 | 16 | Internal circuit breaker(ICB) | |||
| 53 | 16.01 | Only for all ratings of Aluminium wound Distribution Transformer | Item 26 | 1 | Per trf |
| 54 | 17 | Fixing Charges of Meter and Protection (M and P ) Box | |||
| 55 | 17.01 | For all ratings of both Aluminimum & Coppper wound Distribution Tranformer | Item 27 | 1 | Per trf |
| 56 | 18 | Signal Light (For all ratings of both Aluminimum & Coppper wound Distribution Tranformer) | Item 28 | 1 | Per trf |
| 57 | 19 | Fuse Wire on HT side (For all ratings of both Aluminimum & Coppper wound Distribution Tranformer) | Item 29 | 1 | Per trf |
| 58 | 20 | Mounting arrangements | Item 30 | 1 | Per trf |
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