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| 1 | A. SUPPLY SERVICES: |
| 2 | 132 kV SWITCHYARD EQUIPMENT |
| 3 | 3Ф, 50 MVA, 132/33 KV Transformers with Transformer Oil as required |
| 4 | 145 kV, SF6, 3- Phase, Circuit Breaker with accessories complete. |
| 5 | 145 KV, 1- phase, Current Transformer with rated continuous current as required complete in all respects, along with associated accessories |
| 6 | 120 KV, 1-Phase, gapless Surge Arrester, rating (kV rms) - 120, complete in all respects with insulating base and surge monitor |
| 7 | Oil storage tank (20 kL capacity) |
| 8 | Galvanised Towers, Steel Members for structures, including template |
| 9 | Galvanised Stubs, Template Nuts & Bolts of various types of towers |
| 10 | 132 KV CONTROL AND RELAY PANEL |
| 11 | Control & Relay panel for Transformer Bay with differential, over fluxing, LBB and backup protective relays and other auxiliary relays as required with all associated accessories |
| 12 | DIRECT CURRENT POWER SUPPLY & UPS SYTEMS |
| 13 | Designing, Manufacturing & Supplying of 200 AH 2 V, with required numbers plus 10% spares to add to 110 V DC nominal voltage Lead-Acid type battery set having electrolyte level float indicators, terminal, connections, required quantity of electrolyte with connectors & all accessories, complete as required including float cum boost battery charger with full wave rectification, 50 Hz input voltage for charging 200 AH battery & for making auxiliary DC power required for the sub-station with required cable connectors etc. completed & connection designed DC back up voltage battery set and AC input supply. |
| 14 | Designing, manufacturing & Supplying of 110/220 V DC Distribution Board/ Panel of sheet steel enclosed cubical floor mounting type for catering auxiliary DC power of the substation consisting of 1 No. incomer (DP Air Break switch/ MCCB), changeover switch, 6 Nos. Feeders with HRC fuse, 1 No. metering module consisting of Voltmeter & Ammeter, Power ON/ OFF indication lamps, earth leakage relay etc. complete as required & 415 V ACDB along with voltmeter, ammeter & selector switches etc. as required |
| 15 | 33 KV SWITCHYARD EQUIPMENTS |
| 16 | 36 KV, VCB, 3- Phase Circuit Breaker along with support structure. |
| 17 | 36 KV, 1- Phase, Current Transformer of suitable rated continuous current with 120% extended current rating complete in all respects along with associated and common junction box. |
| 18 | 36 KV, 3-Phase Horizontal Double Break Isolator without earth switch |
| 19 | 36 KV, 1-Phase, Surge Arrester complete in all respects with insulating base and surge monitor. |
| 20 | Outdoor termination kit of size 1C x 400 Sq.mm |
| 21 | CONTROL & POWER CABLE |
| 22 | Armoured Power Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor) |
| 23 | 2 C x 6 Sq. mm |
| 24 | 4 C x 6 Sq. mm |
| 25 | 4 C x 16 Sq. Mm |
| 26 | Armoured Control Cable (1.1 KV Grad PVC multi-stranded Copper Conductor) |
| 27 | 7 C x 2.5 Sq. mm |
| 28 | 10 C x 2.5 Sq. mm |
| 29 | 19 C x 2.5 Sq. mm |
| 30 | 33 kV, 1 C x 400 Sq.mm XLPE HT cable- IS 7098 (Part-2) 2011 |
| 31 | BUS BAR MATERIALS |
| 32 | HTLS Panther Conductor 900 A for 132 kV TL |
| 33 | Single Tension STR-132 kV Panther W/O Tension Clamp |
| 34 | DTS - 132 kV W/O Tension Clamp Single Panther |
| 35 | Dead End Tension Clamp suitable for HTLS Panther size conductor |
| 36 | Suspension Clamp suitable for HTLS Panther size conductor |
| 37 | T-Connector for HTLS conductor |
| 38 | Isolator/ Circuit Breaker Pad Clamp/ CT Connector for HTLS conductor |
| 39 | Porcelain Disc Insulator 120 kN |
| 40 | FIRE PROTECTION SYSTEM |
| 41 | Design, Manufacture, shop testing & supply of Nitrogen Injection Fire Protection System (NIFPS) including sock-pit and all other equipment & accessories complete. |
| 42 | CIVIL WORKS |
| 43 | Supply & erection of steel rods of all sizes for RCC works as per design. |
| 44 | Gravel filling two layers of 50 mm with 10 mm (minimum 100 mm thick) ungraded normal size pebbles in switch yard area as per Technical Specification |
| 45 | SPARE PARTS |
| 46 | EHT Transformer oil as per ISI specification amended up to date. |
| 47 | Oil cooler pump with motor |
| 48 | Buchholz Relay (main tank) complete with contacts |
| 49 | Set of valves for 132 kV transformer |
| 50 | Oil temperature indicator (OTI) with contacts |
| 51 | Pressure relief device |
| 52 | Magnetic oil level gauge |
| 53 | Cooler fan with motor |
| 54 | Breather assembly for conservator and OLTC |
| 55 | 145 kV, 1250 A Bushing (Std) |
| 56 | 145 kV, 1250 A RIP Bushing with metal parts and gasket |
| 57 | 36 kV, 1250 A Neutral Bushing with metal parts and gaskets |
| 58 | 36 kV, 1000 A Bushing (Std.) |
| 59 | 145 kV, 1600 A, 31.5 kA SF6 CB Pole |
| 60 | Trip Coils with resistor (If Applicable) |
| 61 | Closing Coils with resistor (If Applicable) |
| 62 | Terminal Pad-145 kV SF6 CB |
| 63 | SF6 Pressure/ Density Mon/ Switch of CB |
| 64 | Relay, Contactor, Switch, Push But-145 kV CB |
| 65 | Aux. Switch Assembly |
| 66 | Trip Coil Assy for 145 kV SF6 CB |
| 67 | CB Spring Charge Indicator (Mechanical) |
| 68 | Gasket, O-Ring, Seal-145 kV CB |
| 69 | Spring Operating Mech-145 kV SF6 CB |
| 70 | Complete set of spring operating mechanism |
| 71 | 1 Pole-145 kV. 1250 A Isolator+1E/S |
| 72 | Terminal Pad+Connector-145 kV Isolator |
| 73 | Copper Contact Fingers-145 kV, 1250 A DB |
| 74 | Contactor, Timer, Switch-145 kV Isolator |
| 75 | Limit Switch-145 kV Isolator |
| 76 | 33 kV, 1250 A Vacuum Circuit Breaker Pole |
| 77 | Gasket, O-Ring, Seal-33 kV Vacuum CB |
| 78 | Trip Coil Assy for 33 kV Vacuum CB |
| 79 | Closing Coil Assy for 33 kV Vacuum CB |
| 80 | Terminal Pad-Connector-33 kV Vacuum CB |
| 81 | Finger Contact-36 kV, 1250 A DB Isolator |
| 82 | Contactor, Timer, Switch-36 kV Isolator |
| 83 | Limit and aux switch (set)-36 kV Isolator |
| 84 | Terminal Pad-36 kV DB Isolator |
| 85 | 145 KV, 1- phase, Current Transformer with rated continuous current as required complete in all respects, along with associated accessories |
| 86 | 36 KV, 1- Phase, Current Transformer of suitable rated continuous current with 120% extended current rating complete in all respects along with associated and common junction box. |
| 87 | B. ERECTION SERVICES |
| 88 | 132 kV SWITCHYARD EQUIPMENT |
| 89 | 3Ф, 50 MVA, 132/33 KV Transformers with Transformer Oil as required |
| 90 | 145 kV, SF6, 3- Phase, Circuit Breaker with accessories complete. |
| 91 | 145 KV, 1- phase, Current Transformer with rated continuous current as required complete in all respects, along with associated accessories |
| 92 | 120 KV, 1-Phase, gapless Surge Arrester, rating (kV rms) - 120, complete in all respects with insulating base and surge monitor |
| 93 | Erection of Oil Storage tank (20 kL capacity) |
| 94 | Sump Pit |
| 95 | Erection of various types of tower and its body leg extension set (complete) i/c bolts and nuts, step bolts, hangers, D-Shackles etc. and i/c tuck welding and supply and application of enamel and zinc rich paint |
| 96 | 132 KV CONTROL AND RELAY PANEL |
| 97 | Control & Relay panel for Transformer Bay with differential, over fluxing, LBB and backup protective relays and other auxiliary relays as required with all associated accessories |
| 98 | DIRECT CURRENT POWER SUPPLY & UPS SYTEMS |
| 99 | Designing, Manufacturing & Supplying of 200 AH 2 V, with required numbers plus 10% spares to add to 110 V DC nominal voltage Lead-Acid type battery set having electrolyte level float indicators, terminal, connections, required quantity of electrolyte with connectors & all accessories, complete as required including float cum boost battery charger with full wave rectification, 50 Hz input voltage for charging 200 AH battery & for making auxiliary DC power required for the sub-station with required cable connectors etc. completed & connection designed DC back up voltage battery set and AC input supply. |
| 100 | Designing, manufacturing & Supplying of 110/220 V DC Distribution Board/ Panel of sheet steel enclosed cubical floor mounting type for catering auxiliary DC power of the substation consisting of 1 No. incomer (DP Air Break switch/ MCCB), changeover switch, 6 Nos. Feeders with HRC fuse, 1 No. metering module consisting of Voltmeter & Ammeter, Power ON/ OFF indication lamps, earth leakage relay etc. complete as required & 415 V ACDB along with voltmeter, ammeter & selector switches etc. as required |
| 101 | 33 KV SWITCHYARD EQUIPMENTS |
| 102 | 36 KV, VCB, 3- Phase Circuit Breaker along with support structure. |
| 103 | 36 KV, 1- Phase, Current Transformer of suitable rated continuous current with 120% extended current rating complete in all respects along with associated and common junction box. |
| 104 | 36 KV, 3-Phase Horizontal Double Break Isolator without earth switch |
| 105 | 36 KV, 1-Phase, Surge Arrester complete in all respects with insulating base and surge monitor. |
| 106 | Outdoor termination kit of size 1C x 400 Sq.mm |
| 107 | CONTROL & POWER CABLE |
| 108 | Armoured Power Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor) |
| 109 | 4 C x 16 Sq. Mm |
| 110 | Armoured Control Cable (1.1 KV Grad PVC multi-stranded Copper Conductor) |
| 111 | 33 kV, 1 C x 400 Sq.mm XLPE HT cable- IS 7098 (Part-2) 2011 |
| 112 | FIRE PROTECTION SYSTEM |
| 113 | Design, Manufacture, shop testing & supply of Nitrogen Injection Fire Protection System (NIFPS) including sock-pit and all other equipment & accessories complete. |
| 114 | EXCAVATION WORKS |
| 115 | All kind of soil except the following classification. |
| 116 | Fissured Rock with mixed soil. |
| 117 | Hard soil with fissured rock. |
| 118 | Design & Concreting of equipment footing work on 100% full rate (i.e. Supply & erection of RCC works with cement & concrete) excluding cost of reinforcement steel. |
| 119 | Normal mix Ratio 1:2:4 for M15 compressive strength. |
| 120 | Plain Cement Concrete (PCC) work at base of equipment footings on 100 % full rate at nominal ratio of 1:3:6 or minimum M10 Compressive strength. |
| 121 | Supply & erection of steel rods of all sizes for RCC works as per design. |
| 122 | Water Bound Macadam(Providing, laying, spreading and compacting stone aggregates of specific sizes to WBM specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tons in stages to proper grade camber, applying and brooming requisite type of screening/binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density) |
| 123 | Cable trenches with 1:2:4 PCC work including supply and fabrication of 4 mm steel cover as per design of following sections:- |
| 124 | Section 75cm x 75cm x 10cm (depth x width x thickness) |
| 125 | Gravel filling two layers of 50 mm with 10 mm (minimum 100 mm thick) ungraded normal size pebbles in switch yard area as per Technical Specification |
| 126 | DISMANTLING OF EXISTING SWITCHYARD EQUIPMENT |
| 127 | Dismantling, unloading, and relocating the ICT from the transformer platform to the designated area within the substation switchyard, including the dismantling of associated switchgear, support structures, and power and control cables, as required to facilitate ICT augmentation. |
| 128 | Demolishing RCC work including stacking of steel bars and disposal of unserviceable material |
| 129 | STOPGAP TEMPORARY COMMISSIONING OF 50 MVA TRANSFORMER |
| 130 | Testing and commissioning of 3Ф, 50 MVA, 132/33 KV Transformers. |
| 131 | Erection of 120 KV, 1-Phase, gapless Surge Arrester, rating (kV rms) - 120, complete in all respects with insulating base and surge monitor |
