Roads And Bridges Development Corporation Of Kerala Limited has published Design , Supplying , Installation , Testing , Commissioning And Comprehensive Maintenance For Five Years Of 735 Kwp Dc Grid Connected Solar Photo Voltaic System At Cusat , Cochin. Submission Date for this Tender is 22-06-2020. Solar Power Plants Tenders in CUSAT, Kalamassery Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 31-Mar-2020 | Corrigendum I | Date | 21-04-2020 |
| 2 | 17-Apr-2020 | Date Corrigendum | Date | 11-05-2020 |
| 3 | 07-May-2020 | Date Corrigendum 3 | Date | 30-05-2020 |
| 4 | 29-May-2020 | Date Corrigendum 4 | Date | 22-06-2020 |
| Name of Work: | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 0 | PART A | BI01010001010000000000000515BI0100001112 | ||
| 2 | 1 | PART-A, HT EQUIPMENTS, 315 KVA 11kV Packaged Substation\nDesign, fabrication, supply, installation, testing and commissioning of outdoor type Packaged (Unitized) Substation enclosure with Ring Main Unit as per KSEB Norms and, 315 kVA,11kV/433V 3 Ph, 50 Hz, vector Dyn -11, dry type, Transformer with IP23enclosure, winding temperature alarm and trip on transformer compartment and LV chamber suitable for termination of cable, complete with all standard fittings and accessories etc including necessary louvers and as per specifications attached in all respects as required. It shall includes all necessary control cabling for alarm, tripping & indication, all internal cabling as required. The rate shall be inclusive of all materials, lead, lift, necessary civil works for RCC foundation etc. complete as per single line diagram & technical specification.\nHT Compartment -11kV, 630A,21 KA for 3 seconds, 3Phase, 50Hz, SF6 insulated RMU comprising of 2 Nos Load Break Switch and one No. Vacuum Circuit breaker module with vaccum circuit breaker , three position isolator / earthing switch, bus bars, interlocking earth bar and stored spring energy mechanism.\n630 Amp continously rated Cu busbar\nSelf powered microprocessor based three over current and one earthfault relay with protection CT's - 1 set\nBattery and battery charger - 1 set\nProvision for padlocking for open, close, earth and test position\nTransformer Compartment - 315 kVA, 11kV/433V 3 Ph, 50Hz, dry type, vector Dyn -11 Transformer, copper wound, Class F insulation,distribution Transformer with forced ventilation. Losses shall be as per ECBC guidlines. The transformer shall have Delta on HV side and Star on LV side with off load tap changer range: + 5% to -10% in steps of 2.5%. The transformer shall have suitable enclosure for providing neutral CT of 500/5A 15VA 5P10 on earthed star point with connector for connection Earth Fault relay in HT/LT panel.\nLT Chamber -500 A FP Moulded Case Circuit Breaker with thermal release and neutral link (Ics =100%Icu= 25KA).- 1nos.\nDin type HRC fuse unit, neutral link etc. -\n1No., 4A, C curve SP MCB - 3 nos., RYB indication lamp, LED type - 3 nos, (0-500)V voltmeter, Acc. class 1 with 90\ndeg defl. scale - 1 no., (0-500)A ammeter Acc. class 1 with 90, deg defl. scale - 3 nos, 6A 3 pole voltmeter selector switch - 1 no., 500/5A 5VA class 1 resin cast CT - 1 set, 500A TPN busbar chamber with Aluminium busbar.\nOutgoing- 100 A FP Moulded Case Circuit Breaker with thermal release and neutral link (Ics =100%Icu= 25KA).- 5nos. and 63 A FP Moulded Case Circuit Breaker with thermal release and neutral link (Ics =100%Icu= 25KA).- 2nos. | BI01010001010000000000000515BI0100001113 | 1 | no |
| 3 | 2 | 315 KVA 11kV Packaged Substation - Design, fabrication, supply, installation, testing and commissioning of outdoor type Packaged (Unitized) Substation enclosure with Ring Main Unit as per KSEB Norms and, 315 kVA,11kV/433V 3 Ph, 50 Hz, vector Dyn -11, dry type, Transformer with IP23enclosure, winding temperature alarm and trip on transformer compartment and LV chamber suitable for termination of cable, complete with all standard fittings and accessories etc including necessary louvers and as per specifications attached in all respects as required. It shall includes all necessary control cabling for alarm, tripping & indication, all internal cabling as required. The rate shall be inclusive of all materials, lead, lift, necessary civil works for RCC foundation etc. complete as per single line diagram & technical specification.\nHT Compartment - 11kV, 630A,21 KA for 3 seconds, 3Phase, 50Hz, SF6 insulated RMU comprising of 2 Nos Load Break Switch and one No. Vacuum Circuit breaker module with vaccum circuit breaker , three position isolator / earthing switch, bus bars, interlocking earth bar and stored spring energy mechanism\n630 Amp continously rated Cu busbar, Self powered microprocessor based three over current and one earthfault relay with protection CT's - 1 set, Battery and battery charger - 1 set, Provision for padlocking for open, close, earth and test position\nTransformer Compartment - 315 kVA, 11kV/433V 3 Ph, 50Hz, dry type, vector Dyn -11 Transformer, copper wound, Class F insulation,distribution Transformer with forced ventilation. Losses shall be as per ECBC guidlines. The transformer shall have Delta on HV side and Star on LV side with off load tap changer range: + 5% to -10% in steps of 2.5%. The transformer shall have suitable enclosure for providing neutral CT of 500/5A 15VA 5P10 on earthed star point with connector for connection Earth Fault relay in HT/LT panel.\nLT Chamber - 500 A FP Moulded Case Circuit Breaker with thermal release and neutral link (Ics =100%Icu= 25KA).- 1nos. , Din type HRC fuse unit, neutral link etc. - ,1No. ,4A, C curve SP MCB - 3 nos. ,RYB indication lamp, LED type - 3 nos, (0-500)V voltmeter, Acc. class 1 with 90, deg defl. scale - 1 no., (0-500)A ammeter Acc. class 1 with 90\ndeg defl. scale - 3 nos, 6A 3 pole voltmeter selector switch - 1 no., 500/5A 5VA class 1 resin cast CT - 1 set\n500A TPN busbar chamber with Aluminium busbar.\nOutgoing - 100 A FP Moulded Case Circuit Breaker with thermal release and neutral link (Ics =100%Icu= 25KA).- 4nos. and 40 A FP Moulded Case Circuit Breaker with thermal release and neutral link (Ics =100%Icu= 25KA).- 3nos. | BI01010001010000000000000515BI0100001114 | 1 | no |
| 4 | 3 | 315 KVA 11kV Packaged Substation - Design, fabrication, supply, installation, testing and commissioning of outdoor type Packaged (Unitized) Substation enclosure with Ring Main Unit as per KSEB Norms and, 315 kVA,11kV/433V 3 Ph, 50 Hz, vector Dyn -11, dry type, Transformer with IP23enclosure, winding temperature alarm and trip on transformer compartment and LV chamber suitable for termination of cable, complete with all standard fittings and accessories etc including necessary louvers and as per specifications attached in all respects as required. It shall includes all necessary control cabling for alarm, tripping & indication, all internal cabling as required. The rate shall be inclusive of all materials, lead, lift, necessary civil works for RCC foundation etc. complete as per single line diagram & technical specification.\nHT Compartment- 11kV, 630A,21 KA for 3 seconds, 3Phase, 50Hz, SF6 insulated RMU comprising of 2 Nos Load Break Switch and one No. Vacuum Circuit breaker module with vaccum circuit breaker , three position isolator / earthing switch, bus bars, interlocking earth bar and stored spring energy mechanism\n630 Amp continously rated Cu busbar, Self powered microprocessor based three over current and one earthfault relay with protection CT's - 1 set, Battery and battery charger - 1 set, Provision for padlocking for open, close, earth and test position\nTransformer Compartment - 315 kVA, 11kV/433V 3 Ph, 50Hz, dry type, vector Dyn -11 Transformer, copper wound, Class F insulation,distribution Transformer with forced ventilation. Losses shall be as per ECBC guidlines. The transformer shall have Delta on HV side and Star on LV side with off load tap changer range: + 5% to -10% in steps of 2.5%. The transformer shall have suitable enclosure for providing neutral CT of 500/5A 15VA 5P10 on earthed star point with connector for connection Earth Fault relay in HT/LT panel.\nLT Chamber - 500 A FP Moulded Case Circuit Breaker with thermal release and neutral link (Ics =100%Icu= 25KA).- 1nos., Din type HRC fuse unit, neutral link etc. -1No., 4A, C curve SP MCB - 3 nos., RYB indication lamp, LED type - 3 nos, (0-500)V voltmeter, Acc. class 1 with 90, deg defl. scale - 1 no., (0-500)A ammeter Acc. class 1 with 90\ndeg defl. scale - 3 nos, 6A 3 pole voltmeter selector switch - 1 no., 500/5A 5VA class 1 resin cast CT - 1 set\n500A TPN busbar chamber with Aluminium busbar. Outgoing- 100 A FP Moulded Case Circuit Breaker with thermal release and neutral link (Ics =100%Icu= 25KA).- 4nos. and 63 A FP Moulded Case Circuit Breaker with thermal release and neutral link (Ics =100%Icu= 25KA).- 5nos. | BI01010001010000000000000515BI0100001115 | 1 | no |
| 5 | 4 | PART - B, SOLAR PANELS & INVERTERS WITH DC COMPONENT, SOLAR PHOTO VOLTAIC PANELS\nSupply, installation testing and commissioning of solar photovoltaic modules meeting IEC 61215 (revised) / IS 14286 / IEC 61646standards & IEC 61730-1 with minimum efficiency of 17% with all accessories as per the tender specifiation - 735 KWp (DC) | BI01010001010000000000000515BI0100001116 | 1 | no |
| 6 | 5 | SOLAR STRING INVERTERS - Supply , Installation, Testing and Commissioning of following sized IP 65 rated out door three phase input, three Phase output, true sinewave inverter system, with Maximum Power Point Tracker charge controller and data logger system with minimum 180 dyas storage facility. The data shall have health status of individual strings. Minimum protection required shall be Over voltage/surge, over load, short circuit and anti- islanding protection. Earthing shall be provided as per IEC standards. IGBT based true sine wave output, Power factor corrected from end shall be min 0.95, Accuracy of AC voltage control = +/-3%, Accuracy of AC frequency control = +/-1%, Frequency = 50Hz, Intelligent interface with LED/LCD display, No-load losses less than 2%, Total Harmonic Distortion <3% | BI01010001010000000000000515BI0100001117 | ||
| 7 | 5.01 | 680kVA, 400v, 50Hz, solar string inverters | BI01010001010000000000000515BI0100001118 | 1 | no |
| 8 | 6 | SUPPORTING STRUCTURES WITH FOUNDATION\nMounting structures for solar panels with Hot dip galvanized GI rectangular Tubes/Aluminium including 300*300*300mm concrete foundation. (for each panle) | BI01010001010000000000000515BI0100001121 | 2297 | no |
| 9 | 7 | DC Cabling and Accessories\nSingle core 4 Sq. mm Unarmoured copper Solar cables from Modules to String Combiner / Monitoring Box/inverter | BI01010001010000000000000515BI0100001122 | 5742.5 | m |
| 10 | 8 | UV Resistive MC4 Connectors suitable for terminating 4 Sq. mm copper cables(Male & Female Connectors) | BI01010001010000000000000515BI0100001123 | 1250 | no |
| 11 | 9 | UV Resistive MC4 Connectors suitable for terminating10 Sq. mm copper cables(Male & Female Connectors) | BI01010001010000000000000515BI0100001124 | 150 | no |
| 12 | 10 | 1.5 inch cross section for routing 4 Sq. mm cables between Modules and Module to cable trays, including all accessories | BI01010001010000000000000515BI0100001125 | 8150 | m |
| 13 | 11 | 150 mm Width, 75 mm Depth, 2 mm thick GI Prefabricated, Perforated cable trays | BI01010001010000000000000515BI0100001126 | 450 | m |
| 14 | 12 | DATA LOGGER AND MONITORING SYSTEM\nData logging and monitoring system with realtime data (wind, panel temperature, irradiance, power generation data from each string) available at central server and accesibility over internet. | BI01010001010000000000000515BI0100001127 | 18 | no |
| 15 | 13 | PART - C, AC CABLES AND CABLING\nSupply of following sizes of XLPE insulated PVC sheathed, Aluminium conductor armoured power cable of 11 KV grade conforming to IS 7098 amended upto date.\n3C X 150sq.mm. | BI01010001010000000000000515BI0100001128 | 1687 | m |
| 16 | 14 | Laying of one number PVC insulated and PVC sheathed / 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.\nAbove 120 sq. mm and upto 400 sq. mm | BI01010001010000000000000515BI0100001129 | 1616 | m |
| 17 | 15 | Laying of one no. PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in recess/ surface/ cable tray/ wall with saddles, clamps and all other accessories as required \nAbove 120 sq. mm and upto 400 sq. mm | BI01010001010000000000000515BI0100001130 | 55 | m |
| 18 | 16 | 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\n3C X150 sq.mm. | BI01010001010000000000000515BI0100001131 | 6 | set |
| 19 | 17 | Supplying and making straight through cable jointing with cast resin compound, including ferrule and other jointing materials, for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required.\n3C X150sq.mm. | BI01010001010000000000000515BI0100001132 | 4 | set |
| 20 | 18 | Supply of following size 1.1 KV grade XLPE insulated, PVC sheathed, armoured Aluminium conductor cable conforming to IS 7098 (Part 1) amended upto date. | BI01010001010000000000000515BI0100001133 | ||
| 21 | 18.01 | 3.5C 185 Sq.mm Al | BI01010001010000000000000515BI0100001134 | 680 | m |
| 22 | 18.02 | 3.5C 70 Sq.mm Al | BI01010001010000000000000515BI0100001135 | 1110 | m |
| 23 | 18.03 | 3.5C 50Sq.mm Al | BI01010001010000000000000515BI0100001136 | 390 | m |
| 24 | 18.04 | 3.5C 25 Sq.mm Al | BI01010001010000000000000515BI0100001137 | 786 | m |
| 25 | 18.05 | 4C 16 Sq.mm Al | BI01010001010000000000000515BI0100001138 | 40 | m |
| 26 | 18.06 | 4C 10 Sq.mm Al | BI01010001010000000000000515BI0100001139 | 30 | m |
| 27 | 19 | Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. | BI01010001010000000000000515BI0100001140 | ||
| 28 | 19.01 | 3.5C 185 Sq.mm Al | BI01010001010000000000000515BI0100001141 | 2 | no |
| 29 | 19.02 | 3.5C 70 Sq.mm Al | BI01010001010000000000000515BI0100001142 | 6 | no |
| 30 | 19.03 | 3.5C 50 Sq.mm Al | BI01010001010000000000000515BI0100001143 | 4 | no |
| 31 | 19.04 | 3.5C 25 Sq.mm Al | BI01010001010000000000000515BI0100001144 | 6 | no |
| 32 | 19.05 | 4C 16 Sq.mm Al | BI01010001010000000000000515BI0100001145 | 2 | no |
| 33 | 19.06 | 4C 10 Sq.mm Al | BI01010001010000000000000515BI0100001146 | 2 | no |
| 34 | 20 | Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall or surface as required. | BI01010001010000000000000515BI0100001147 | ||
| 35 | 20.01 | Upto 35 sq. mm (clamped with 1mm thick saddle) | BI01010001010000000000000515BI0100001148 | 135 | m |
| 36 | 20.02 | Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp) | BI01010001010000000000000515BI0100001149 | 150 | m |
| 37 | 20.03 | Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp) | BI01010001010000000000000515BI0100001150 | 40 | m |
| 38 | 21 | Laying of one number PVC insulated and PVC sheathed armoured power cable of 1.1kV grade fo the following sizes in ground including excavation ,sand cushioning , providing protective covering and refilling the trench etc. as required | BI01010001010000000000000515BI0100001151 | ||
| 39 | 21.01 | Upto 35 sq. mm | BI01010001010000000000000515BI0100001152 | 721 | m |
| 40 | 21.02 | Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp) | BI01010001010000000000000515BI0100001153 | 1350 | m |
| 41 | 21.03 | Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp) | BI01010001010000000000000515BI0100001154 | 640 | m |
| 42 | 21.04 | Supplying and fixing cable route marker with 10 cm X 10 cm X 5 mm thick G.I. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required. | BI01010001010000000000000515BI0100001155 | 235 | no |
| 43 | 22 | PART - D, EARTHING AND SAFETY EQUIPMENTS\nEarthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.\n | BI01010001010000000000000515BI0100001156 | 14 | no |
| 44 | 22.01 | Providing and fixing GI/Cu strip/wire on surface or in recess for connections etc. as required - 25mm X 6mm GI | BI01010001010000000000000515BI0100001157 | 1500 | m |
| 45 | 22.02 | Providing and fixing GI/Cu strip/wire on surface or in recess for connections etc. as required - 6 SWG Cu | BI01010001010000000000000515BI0100001158 | 300 | m |
| 46 | 23 | Supplying and laying G.I/Copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)\n25mm X 6mm GI | BI01010001010000000000000515BI0100001159 | 500 | m |
| 47 | 23.01 | Supplying and laying G.I/Copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) - 6 SWG Cu | BI01010001010000000000000515BI0100001160 | 100 | m |
| 48 | 24 | PART- E, LIGHTNING PROTECTION - Supply and fixing of 8 mm Aluminum Round Conductor as horizontal air terminal for parapet wall/terrace with the required mounting clamps , cross connectors , expansion piece and other accessories required as per IEC 62305-3 | BI01010001010000000000000515BI0100001161 | 750 | m |
| 49 | 25 | Supply and fixing of 8 mm Aluminum Round Conductor as down conductor with the required mounting clamps , cross connectors , expansion piece and other accessories required as per IEC 62305-3 | BI01010001010000000000000515BI0100001162 | 150 | m |
| 50 | 26 | Providing and fixing of test joint suitable for hot dipped galvanized steel tape 30 mm x 3mm and 8mm dia solid round aluminium conductor made of stainless steel SS 304 grade. Conforms to the requirements according to (IS/IEC 62305).with an outdoor glass-fibre reinforced polycarbonate enclosure having minimum inner dimension of 75mm x 75 mm x 50 mm. | BI01010001010000000000000515BI0100001163 | 16 | set |
| 51 | 27 | Providing and laying hot dipped galvanized steel tape 30 mm X3 mm from earth electrode directly in ground as required. | BI01010001010000000000000515BI0100001164 | 640 | m |
| 52 | 28 | PART- F\nComprehensive AMC of the entire solar power plant for 5 years from the date of handing over to CUSAT. | BI01010001010000000000000515BI0100001165 | 1 | Set |
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