Public Works Department-PWD has published Tender For General Construction Of Kattikkunnu Thuruthel Bridge Across Murinjapuzha River In Vaikom Lac In Kottayam District Providing Solar Street Lights On The Bridge General Electrical Work. Submission Date for this Tender is 27-05-2023. Electrical Maintenance Tenders in kottayam Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Solar lighting - Electrificaion |
| 2 | 90.15.3.5:Supply installation testing and commissioning of Octogaonal Pole made of hot dip galvanised GI sheet 70 mm top diameter, 130 mm bottom diameter thickness 3mm base plate dimensions of 200x200x12 mm suitable for wind speed as per IS 875 Part III single arm bracket 0.5mt including connector foundation bolt 4 nos fixed in existing RCC foundation and junction box etc. complete 7 Meters |
| 3 | OD226998/2022-2023:Supply ,conveyance ,installation testing and commissioning of 35w (+/-2) All in One Solar Hybrid Type street lightwith not less than 5000 Lumens light output and more than 140 Lumens per watt system efficiency, 2 days Autonomy The housing shall be made of Single piece Pressure diecast Aluminium Housing and UV stabilised polycarbonate cover with embeded lens for each LED. Built in maintenance free Lithium Ferro Phosphate Battery (Life Po4) with 24Ah, 307Wh capacity, 12v 60w solar panel module, MPPT Hybrid Charger controiller and driver efficency shall be greater than 90%. Adjustable Arm tilting option to adjust the light distribution with no additional pole support, above 50,000 Burning hours as per L70, The system shall be IP65 Protectected with IK08 Protection and suitable for mounting on arm bracket. The system operation shall be in a way that Auto turn on when the battery charging stops, (BRP111 LED50/757 M Philips Make or Techno Commercially equivallent make) |
| 4 | 90.6.5.11:Supply and drawing the following sizes of multi-core PVC insulated & FRLSPVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 1.50 sq mm |
| 5 | OD206305/2022-2023:Supply and fixing of Threaded rod foundation bolt 4nos of 8.8 Grade M20 size in 500mm length using chemical anchoring vertically on the footpath. The bolt shall be anchored minimum 10cm inside main concrete and through top slab including 2 nuts washers equivalent to HIlti Threaded rod AM20x3000 8.8 Zinced + Injectable Motar HIT-RE 500 V4/500 |
| 6 | 90.12.7.2:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.2 core 6 sq mm with factory made clamp |
| 7 | 9.1.1: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.2 X 6 sq. mm (19mm) |
| 8 | 90.12.9.2:Supplying, laying and jointing of the following sizes of double wall corrugated (DWC) pipes made out of HDPE conforming to IS 14930 Part II for mechanical protection to underground power cables with all required accessories in ground in the existing trench50/38 mm or nearest size |
| 9 | 90.16.1.11:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required4.06 mm GI conductor (8 SWG) |
| 10 | 5.3:Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. (but without charcoal/ coke and salt ) as required. |
| 11 | 5.9:Supplying and laying 25 mm X 5 mm G.I 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) |
| 12 | 90.14.1.1:Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623. Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 2.00mm CRCA sheet, powder coated (excluding base frame) |
| 13 | 90.14.3.2:Supply and providing heavy duty "A" section neoprene gasket in the panel boardU" section rubber beeding suitable for 1.60/ 2.00 mm sheet |
| 14 | OD211412/2022-2023:Supply and fabrication conveyance and installation of angle iron frame work for mounting outdoor units/indoor units using suitable size MS angles/flats cut and welded to shape fixing the same on floor or wall/parapet as required including painting with 2 coats of enamel paint over a coat of zinc chromite primer— |
| 15 | OD207315/2022-2023:Supply and fixing of Neutral link32 A, 2 Way neutral links mounted on DMC/SMC base- |
| 16 | OD207316/2022-2023:Supply and fixing 32A HRC fuse base with HRC fuse link- |
| 17 | 2.10.3:Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Double pole |
| 18 | 2.10.1:Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Single pole |
| 19 | 2.12.1:Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps |
| 20 | 2.14.1:Supplying and fixing following rating, double pole, (single phase and neutral), 240 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.25 amps |
| 21 | OD226999/2022-2023:Supply and installation of Type 2, Surge Protection Device having Configuration 1P+N , 2 module, Maximum Discharge Current - Imax up to 40KA, Iimp: 12.5KA, in the existing enclosure and giving connections as required , (L&T Mate or equivalent ) |
| 22 | OD227000/2022-2023:Supply and fixing 25A AC1, MNX 9, 2 Pole power contactor (L&T - Make) conforming to IS/IEC 60947-4-1 & IEC60947-4-1 in the existing enclosure and giving connection as required- |
| 23 | OD227001/2022-2023:Supply and fixing Analog Time switch 240V AC DIN/BASE mounting(L&T AUTS03ANA00-Analog version) in the existing enclosure and giving connection as required- |
| 24 | OD227002/2022-2023:Supply & fixing Hot Pressed Molded SMC Junction box with Hinged Door Having Dimension 140X140X90MM for Street Lights.- |
| 25 | 14.8:Providing and laying in position cement concrete 1 :3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required. |
| 26 | OD29168/2023-2024:Reinforcement for R.C.C works, bend tied and placed in position (plain grill requiring bend cold) using tor steel as required. |
| 27 | 14.11:Providing brick work (in width 225 mm or more) with F.P.S. bricks of class designation 7.5 in cement mortar 1:4 (1 cement : 4 coarse sand) at all levels. |
| 28 | 14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels |
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