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| 1 | Part-A: |
| 2 | 7.5 MVA, three phase, 33/11 KV, Delta/ Star, Vector Group DYN11, Outdoor, ONAN Power Transformer with On-Load Tap Changer As per specification. (Make-Voltamp Transformer Ltd/Kirloskar Electric Company, Ltd/Crompton Greaves Ltd) |
| 3 | Erection, Testing & Commissioning of 33/11 KV, outdoor 7500 KVA, ONAN Transformer with OLTC on existing pad including all pre-commissioning tests, oil filtration, etc. (if necessary) with termination of control & signal cables. The cost shall also include fitting of all accessories like rediators, conservator tank, bushings etc. installation, testing & commissioning of the RTCC panel etc. |
| 4 | Supply, Installation, Testing and Commissioning of 1250 A, 33 KV outdoor Vacuum Circuit Breaker as per Specification complete with terminal / marshalling box, connection / termination of control cables (excluding supply & laying of cables which are included in a seperate item) |
| 5 | Supply, Installation, Testing and Commissioning of 33 KV outdoor CT of following rating on existing structure 150-200/1A/1A/1A, class-0.5/5P10/PS, Burden 15VA/15VA, STC-13.1 KA for 1 Sec for 33 KV side. The rate shall include outdoor CT terminal / marshalling box and connection / termination of control cables (Excluding supply & Laying of cables which are included in a seperate item) - Set contains 3 nos. |
| 6 | Supply, Installation, Testing & Commissioning of 33 KV outdoor PT of ratio 33 KV/√3/110V/√3 on existing structure. The rate shall include outdoor terminal / marshalling box and connection / termination of control cables (Excluding supply & Laying of cables which are included in a seperate item) - Set contains 3 nos. |
| 7 | Supply, Installation, Testing & Commissioning of 33 KV Control & Relay Panel (Simplex Type) for the 7.5 MVA 33/11 KV Transformer (with OLTC) as per specification complete with connection/termination of control cables including all tests on relays & associated equipment as per standard (excluding supply & laying of control cables which are included in a seperate item) |
| 8 | Supply, Installation, Testing & Commissioning of 800A Centre Rotating Type 33KV isolator without earth switch on existing structure. |
| 9 | Supply, Installation, Testing & Commissioning of 30 KV, Outdoor, station type Lightning Arrester with surge counter on existing structure. |
| 10 | Supply & Erection of 33 KV post Insulator as per Specification. |
| 11 | Supply, Erection of 25 mm diameter & 3 mm thick Tubular Aluminium Bus including Jumpering to equipment, interconnection between equipments other materials like T-Bend, Socket, Joints, Hardware Fittings, connectors etc. required to complete the job. Aluminium bus-bar pipe shall be alloy 63401, temper designation WP (range 2) as per IS : 5082 and its latest amendments - Hindalco or equivalent make. |
| 12 | Supply, Laying, End Termination of following armoured copper control cables with glands, lugs, ferrules, clamps etc. in the existing cable trench - |
| 13 | a) 2.5 Sq.mm 4-Core Armoured |
| 14 | b) 2.5 Sq.mm 7-Core Armoured |
| 15 | c) 2.5 Sq.mm 10-Core Armoured |
| 16 | Earthing : |
| 17 | Supply of GI Strip 50 X 6 mm for power transformer neutral earthing |
| 18 | Installation of earthing system with MS flats 50 X 10mm (for earth mat) with GI flat riser 25 X 6 mm (for earthing conductor) and GI pipe 50mm dia of length 3000mm for earth electrods including excavation of earth welding etc. as required. |
| 19 | Supply, Installation of GI earth pipe 50mm dia 3m length 3.15mm thickness with perforated holes of 15mm dia at 30 cm interval along length of the pipe. |
| 20 | Supply of 11 KV (UE), 3-Core 300 Sq.mm, XLPE armoured Power Cable in Trenches. |
| 21 | Laying of one number PVC insulated and PVCsheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. |
| 22 | a). Above 120 sq. mm and upto 400 sq. mm |
| 23 | Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc as required. |
| 24 | a). Above 120 sq. mm and upto 400 sq. mm |
| 25 | Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: |
| 26 | a). 300 sq. mm |
| 27 | Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required : |
| 28 | a). 300 sq. mm |
| 29 | Part-B |
| 30 | Buy-Back of 5 MVA, three phase, 33/11 KV, Delta/ Star, Vector Group DYN11, Outdoor, ONAN Power Transformer. Please Enable Macros to View BoQ information |
