Ajmer Vidyut Vitran Nigam Limited-AVVNL has published Repair And Testing Of Damaged Three Phase Distribution Transformers Repair And Testing Of Damaged Three Phase Distribution Transformers As Per Specification Of Tn-1467. Submission Date for this Tender is 11-02-2021. Screws Tenders in SE (MM) AVVNL AJMER Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 03-Feb-2021 | Intimation regarding relaxation in tender cost | Technical Bid | 11-02-2021 |
| Name of Work: REPAIR AND TESTING OF DAMAGED THREE PHASE DISTRIBUTION TRANSFORMERS AS PER SPECIFICATIONS OF TN-1467 | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | I) 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 01.01.21) | |||
| 2 | 1.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 3 | 1.02 | a) 10 KVA | Item 1 | 1 | Per trf |
| 4 | 1.03 | b) 16/25KVA | Item 2 | 1 | Per trf |
| 5 | 1.04 | c) 40 KVA | Item 3 | 1 | Per trf |
| 6 | 1.05 | d) 63 KVA | Item 4 | 1 | Per trf |
| 7 | 1.06 | e) 100 KVA | Item 5 | 1 | Per trf |
| 8 | 1.07 | f) 160 KVA | Item 6 | 1 | Per trf |
| 9 | 1.08 | g) 250 KVA | Item 7 | 1 | Per trf |
| 10 | 1.09 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 11 | 1.1 | a) 10 KVA | Item 8 | 1 | Per trf |
| 12 | 1.11 | b) 16 KVA | Item 9 | 1 | Per trf |
| 13 | 1.12 | c) 250 KVA | Item 10 | 1 | Per trf |
| 14 | 1.13 | d) 315 KVA | Item 11 | 1 | Per trf |
| 15 | 1.14 | e) 500 KVA | Item 12 | 1 | Per trf |
| 16 | 1.15 | f) 630 KVA | Item 13 | 1 | Per trf |
| 17 | 2 | II) Supply of following damaged parts requiring replacement complete in all respect | |||
| 18 | 3 | HV leg coils with insulation , varnishing and packing of coil assembly Vaccum impregnation/Oven dried) (Price variable with base date 01.01.21) | |||
| 19 | 3.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 20 | 3.02 | ALL(For AL wound) | Item 14 | 1 | Per kg |
| 21 | 3.03 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 22 | 3.04 | ALL(For Cu wound) | Item 15 | 1 | Per kg |
| 23 | 4 | LV leg coils with insulation ,varnishing and packing of coil assembly Vaccum impregnation/Oven dried) (Price variable with base date 01.01.21) | |||
| 24 | 4.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 25 | 4.02 | ALL(For AL wound) | Item 16 | 1 | Per kg |
| 26 | 4.03 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 27 | 4.04 | ALL(For Cu wound) | Item 17 | 1 | Per kg |
| 28 | 5 | HT Bushing(11 KV) as per relevent ISS | |||
| 29 | 5.01 | 10 kva to 630 KVA (For both Aluminimum & Coppper wound Distribution Tranformer) | Item 18 | 1 | each |
| 30 | 6 | LT Bushing (0.433 KV) & Neutral bushing as per relevent ISS | |||
| 31 | 6.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 32 | 6.02 | a) 10 KVA | Item 19 | 1 | each |
| 33 | 6.03 | b) 16/25KVA | Item 20 | 1 | each |
| 34 | 6.04 | c) 40 KVA | Item 21 | 1 | each |
| 35 | 6.05 | d) 63 KVA | Item 22 | 1 | each |
| 36 | 6.06 | e) 100 KVA | Item 23 | 1 | each |
| 37 | 6.07 | f) 160 KVA | Item 24 | 1 | each |
| 38 | 6.08 | g) 250 KVA | Item 25 | 1 | each |
| 39 | 6.09 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 40 | 6.1 | a) 10 KVA | Item 26 | 1 | each |
| 41 | 6.11 | b) 16 KVA | Item 27 | 1 | each |
| 42 | 6.12 | c) 250 KVA | Item 28 | 1 | each |
| 43 | 6.13 | d) 315 KVA | Item 29 | 1 | each |
| 44 | 6.14 | e) 500 KVA | Item 30 | 1 | each |
| 45 | 6.15 | f) 630 KVA | Item 31 | 1 | each |
| 46 | 7 | Bushing Rod and other metal parts including nuts( indicate material and size of bushing Rod) | |||
| 47 | 7.01 | i) For HV Bushing | |||
| 48 | 7.02 | 10 kva to 630 KVA (For both Aluminimum & Coppper wound Distribution Tranformer) | Item 32 | 1 | each |
| 49 | 7.03 | ii) For LV bushing | |||
| 50 | 7.04 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 51 | 7.05 | a) 10 KVA | Item 33 | 1 | each |
| 52 | 7.06 | b) 16/25KVA | Item 34 | 1 | each |
| 53 | 7.07 | c) 40 KVA | Item 35 | 1 | each |
| 54 | 7.08 | d) 63 KVA | Item 36 | 1 | each |
| 55 | 7.09 | e) 100 KVA | Item 37 | 1 | each |
| 56 | 7.1 | f) 160 KVA | Item 38 | 1 | each |
| 57 | 7.11 | g) 250 KVA | Item 39 | 1 | each |
| 58 | 7.12 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 59 | 7.13 | a) 10 KVA | Item 40 | 1 | each |
| 60 | 7.14 | b) 16 KVA | Item 41 | 1 | each |
| 61 | 7.15 | c) 250 KVA | Item 42 | 1 | each |
| 62 | 7.16 | d) 315 KVA | Item 43 | 1 | each |
| 63 | 7.17 | e) 500 KVA | Item 44 | 1 | each |
| 64 | 7.18 | f) 630 KVA | Item 45 | 1 | each |
| 65 | 8 | Set of Gaskets(Rubberised cork/ Neoprine) material & size is to be indicated | |||
| 66 | 8.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 67 | 8.02 | a) 10 KVA | Item 46 | 1 | Per trf |
| 68 | 8.03 | b) 16/25KVA | Item 47 | 1 | Per trf |
| 69 | 8.04 | c) 40 KVA | Item 48 | 1 | Per trf |
| 70 | 8.05 | d) 63 KVA | Item 49 | 1 | Per trf |
| 71 | 8.06 | e) 100 KVA | Item 50 | 1 | Per trf |
| 72 | 8.07 | f) 160 KVA | Item 51 | 1 | Per trf |
| 73 | 8.08 | g) 250 KVA | Item 52 | 1 | Per trf |
| 74 | 8.09 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 75 | 8.1 | a) 10 KVA | Item 53 | 1 | Per trf |
| 76 | 8.11 | b) 16 KVA | Item 54 | 1 | Per trf |
| 77 | 8.12 | c) 250 KVA | Item 55 | 1 | Per trf |
| 78 | 8.13 | d) 315 KVA | Item 56 | 1 | Per trf |
| 79 | 8.14 | e) 500 KVA | Item 57 | 1 | Per trf |
| 80 | 8.15 | f) 630 KVA | Item 58 | 1 | Per trf |
| 81 | 9 | Breather ,dehydration | |||
| 82 | 9.01 | i) Silaca gel typewith fresh silica gel | |||
| 83 | 9.02 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 84 | 9.03 | a) 10 KVA | Item 59 | 1 | each |
| 85 | 9.04 | b) 16/25KVA | Item 60 | 1 | each |
| 86 | 9.05 | c) 40 KVA | Item 61 | 1 | each |
| 87 | 9.06 | d) 63 KVA | Item 62 | 1 | each |
| 88 | 9.07 | e) 100 KVA | Item 63 | 1 | each |
| 89 | 9.08 | f) 160 KVA | Item 64 | 1 | each |
| 90 | 9.09 | g) 250 KVA | Item 65 | 1 | each |
| 91 | 9.1 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 92 | 9.11 | a) 10 KVA | Item 66 | 1 | each |
| 93 | 9.12 | b) 16 KVA | Item 67 | 1 | each |
| 94 | 9.13 | c) 250 KVA | Item 68 | 1 | each |
| 95 | 9.14 | d) 315 KVA | Item 69 | 1 | each |
| 96 | 9.15 | e) 500 KVA | Item 70 | 1 | each |
| 97 | 9.16 | f) 630 KVA | Item 71 | 1 | each |
| 98 | 10 | Glass for Oil level gauge | |||
| 99 | 10.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 100 | 10.02 | ALL(For AL wound) | Item 72 | 1 | each |
| 101 | 10.03 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 102 | 10.04 | ALL(For Cu wound) | Item 73 | 1 | each |
| 103 | 11 | Oil drain /filter valve(material & size is to be indicated) | |||
| 104 | 11.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 105 | 11.02 | ALL(For 160/ 250 KVA AL wound DT) | Item 74 | 1 | each |
| 106 | 11.03 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 107 | 11.04 | ALL(For 315 KVA to 630 KVA Cu wound DTs) | Item 75 | 1 | each |
| 108 | 12 | Fresh/ new filtered transformer oil of standard quality with ISI mark ) (Price variable with base date 01.01.21) | |||
| 109 | 12.01 | For all type of Transformers | Item 76 | 1 | per ltr |
| 110 | 13 | LT terminal plate with terminals if required | |||
| 111 | 13.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 112 | 13.02 | ALL(For AL wound) | Item 77 | 1 | each |
| 113 | 13.03 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 114 | 13.04 | ALL(For Cu wound) | Item 78 | 1 | each |
| 115 | 14 | 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) | |||
| 116 | 14.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 117 | 14.02 | a) 10 KVA | Item 79 | 1 | Per trf LS |
| 118 | 14.03 | b) 16/25KVA | Item 80 | 1 | Per trf LS |
| 119 | 14.04 | c) 40 KVA | Item 81 | 1 | Per trf LS |
| 120 | 14.05 | d) 63 KVA | Item 82 | 1 | Per trf LS |
| 121 | 14.06 | e) 100 KVA | Item 83 | 1 | Per trf LS |
| 122 | 14.07 | f) 160 KVA | Item 84 | 1 | Per trf LS |
| 123 | 14.08 | g) 250 KVA | Item 85 | 1 | Per trf LS |
| 124 | 14.09 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 125 | 14.1 | a) 10 KVA | Item 86 | 1 | Per trf LS |
| 126 | 14.11 | b) 16 KVA | Item 87 | 1 | Per trf LS |
| 127 | 14.12 | c) 250 KVA | Item 88 | 1 | Per trf LS |
| 128 | 14.13 | d) 315 KVA | Item 89 | 1 | Per trf LS |
| 129 | 14.14 | e) 500 KVA | Item 90 | 1 | Per trf LS |
| 130 | 14.15 | f) 630 KVA | Item 91 | 1 | Per trf LS |
| 131 | 15 | Dial type thermometer ( material & size is to be indicated) | |||
| 132 | 15.01 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 133 | 15.02 | a) 160 KVA | Item 92 | 1 | each |
| 134 | 15.03 | b) 250 KVA | Item 93 | 1 | each |
| 135 | 15.04 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 136 | 15.05 | a) 250 KVA | Item 94 | 1 | each |
| 137 | 15.06 | b) 315 KVA | Item 95 | 1 | each |
| 138 | 15.07 | c) 500 KVA | Item 96 | 1 | each |
| 139 | 15.08 | d) 630 KVA | Item 97 | 1 | each |
| 140 | 16 | Painting of Transformer | |||
| 141 | 16.01 | Inside with one coat with primer & two coat of Zinc Cromate best paint. | |||
| 142 | 16.02 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 143 | 16.03 | a) 10 KVA | Item 98 | 1 | Per trf |
| 144 | 16.04 | b) 16/25KVA | Item 99 | 1 | Per trf |
| 145 | 16.05 | c) 40 KVA | Item 100 | 1 | Per trf |
| 146 | 16.06 | d) 63 KVA | Item 101 | 1 | Per trf |
| 147 | 16.07 | e) 100 KVA | Item 102 | 1 | Per trf |
| 148 | 16.08 | f) 160 KVA | Item 103 | 1 | Per trf |
| 149 | 16.09 | g) 250 KVA | Item 104 | 1 | Per trf |
| 150 | 16.1 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 151 | 16.11 | a) 10 KVA | Item 105 | 1 | Per trf |
| 152 | 16.12 | b) 16 KVA | Item 106 | 1 | Per trf |
| 153 | 16.13 | b) 250 KVA | Item 107 | 1 | Per trf |
| 154 | 16.14 | d) 315 KVA | Item 108 | 1 | Per trf |
| 155 | 16.15 | e) 500 KVA | Item 109 | 1 | Per trf |
| 156 | 16.16 | f) 630 KVA | Item 110 | 1 | Per trf |
| 157 | 16.17 | Out side of transformer with primer and two coats of grey paint and marking after de rusting | |||
| 158 | 16.18 | ALUMINIUM WOUND DISTRIBUTION TRANSFORMERS | |||
| 159 | 16.19 | a) 10 KVA | Item 111 | 1 | Per trf |
| 160 | 16.2 | b) 16/25KVA | Item 112 | 1 | Per trf |
| 161 | 16.21 | c) 40 KVA | Item 113 | 1 | Per trf |
| 162 | 16.22 | d) 63 KVA | Item 114 | 1 | Per trf |
| 163 | 16.23 | e) 100 KVA | Item 115 | 1 | Per trf |
| 164 | 16.24 | f) 160 KVA | Item 116 | 1 | Per trf |
| 165 | 16.25 | g) 250 KVA | Item 117 | 1 | Per trf |
| 166 | 16.26 | COPPER WOUND DISTRIBUTION TRANSFORMERS | |||
| 167 | 16.27 | a) 10 KVA | Item 118 | 1 | Per trf |
| 168 | 16.28 | b) 16 KVA | Item 119 | 1 | Per trf |
| 169 | 16.29 | c) 250 KVA | Item 120 | 1 | Per trf |
| 170 | 16.3 | d) 315 KVA | Item 121 | 1 | Per trf |
| 171 | 16.31 | e) 500 KVA | Item 122 | 1 | Per trf |
| 172 | 16.32 | f) 630 KVA | Item 123 | 1 | Per trf |
| 173 | 17 | Filteration charges of new transformer oil . (if supplied by nigam) | Item 124 | 1 | per ltr |
| 174 | 18 | Meter and Protection (M and P )Box complete as per new design already adopted and in practice as per Enclosed drawings | |||
| 175 | 18.01 | a) 10 KVA | Item 125 | 1 | Per trf |
| 176 | 18.02 | a) 16/25 KVA | Item 126 | 1 | Per trf |
| 177 | 18.03 | a) 40 KVA | Item 127 | 1 | Per trf |
| 178 | 18.04 | e) 63 KVA | Item 128 | 1 | Per trf |
| 179 | 18.05 | e) 100 KVA | Item 129 | 1 | Per trf |
| 180 | 19 | Fixing Charges of Meter and Protection (M and P ) Box | |||
| 181 | 19.01 | a) 10 KVA | Item 130 | 1 | Per trf |
| 182 | 19.02 | a) 16/25 KVA | Item 131 | 1 | Per trf |
| 183 | 19.03 | a) 40 KVA | Item 132 | 1 | Per trf |
| 184 | 19.04 | e) 63 KVA | Item 133 | 1 | Per trf |
| 185 | 19.05 | e) 100 KVA | Item 134 | 1 | Per trf |
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