DEPOSIT-Central Jail and Correctional Home Poojapura, Thiruvananthapuram -SITC of High Mast Light --Work-General Electrical Work

Amount

SITC of High mast Light

OD268022/2024-2025:Supply installation testing and commissioning of The 20-meter high mast octagonal pole as per BS-EN 10025 made single/Two section of hot dip Galvanized both internally and externally with average galvanization of 65 microns or above , It shall have a minimum top and bottom diameter of 150 mm and 410 mm, and thick ness 3 mm and 4 mm suitable for wind speeds up to 50 m/s with head frame assembly. The base plate shall be made as per IS 2062 Gr. 355 steel, with a minimum size of 570 mm x 30mm and a pitch circle diameter (PCD) of 490 mm, supported by eight hot-dip galvanized foundation bolts of M30 x 850 mm . Suspension system with stainless steel wire rope of grade AISI 316 , 7/19 construction, load break capacity of 2350 Kg motorized lantern carriage system double drum self lubricating winch,having capacity of SWL 500kg and operated by the integral 3 phase motor and including round arm galvanized luminary carriage suitable to install 6/8 nos of luminaries in symmetrical arrangement.The high mast shall include control gear box and power tool in in bottom compartment , lightning spike , LED aviation light and trailing cable of 5 core x2.5 sqmm copper flexible cables of electrical connection to the luminaries.

OD25969/2023-2024:Supply of 400w LED flood light with Lumens light output not less than 52000 lumens light out put using Wide beam angle lens for proper spread , using high power LED's of greater than 3w per LED. The housing shall be made of pressure diecast aluminium housing 500hrs salt spray tested finish and poly carbonate cover fixed using injection moulding process to reduce vacuum space inside fixture to achieve IP66 with IK08 protection, 10kv surge protection bolted inside the luminaire standards,150-277V operating range. Model No. CFS - 512-400-57-60D-HL3-GL-NGG of M/s Crompton or equivalent make

5.4: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. with charcoal/ coke and salt as required.

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)

5.15:Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

90.6.5.11:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC 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

90.12.9.3: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 trench63/50 mm or nearest size

90.12.5.40:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.4 core 10 sq mm

90.12.1.40:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil).4 core 10 sq mm

90.12.7.40: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.4 core 10 sq mm with factory made clamp

90.12.5.28:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3.5 core 35 sq mm

90.12.7.28: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.3.5 core 35 sq mm with factory made clamp

90.12.1.39:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil).4 core 6 sq mm

90.12.1.41:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil).4 core 16 sq mm

90.12.7.41: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.4 core 16 sq mm with factory made clamp

9.2.29:Supplying and making outdoor end termination with cast resin compound including aluminium lugs and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.4 X 16 sq. mm

90.12.7.39: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.4 core 6 sq mm with factory made clamp

90.16.1.4:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required4.00 mm copper conductor ( 8 SWG)

90.16.5.4:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.4.00 mm (8 SWG)

OD27386/2023-2024:Supply and installation of IP 65, 36 Module ( 3x 12x 18mm) Thermoplastic Polycarbonate Circuit breaker box for the installation of DIN rail equipments up to 63A with top hat profile 35mm with trasparent door with a minimum dimension of 295x583x129mm , suitable for outdoor installation, protected against weather influences and including neutral link, earth bus, suitable cable looping connectors and DIN rail suitable for fixing MCB/ isolator/ timer/ Contactor etc. complete , fixed on existing angle frame work using suitable anchor bolts making good the damages etc. as required.

2.10.5: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.Triple pole and neutral

2.15.2:Supplying and fixing following rating, four pole, (three phase and neutral), 415 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.40 amps

2.10.4: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.Triple pole

OD268698/2024-2025:Supply and fixing AC3 rating 9A 3 pole power Contactors with AC Coil, Auxiliary contacts 1 NO/I NC with DIN rail mounting facility in the existing DB and giving necessary connections etc. complete

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

OD27440/2023-2024:Providing and fixing Astro timer switch suitable for switching purpose 110 - 240 VAC , DIN rail mounting type. Model No. AUTS02AST00 of Lauritz Knudsen or equivalent

2.1.1:Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required.32 Amp TP & N

9.1.32: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.4 X 10 sq. mm (25mm)

9.1.21: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.3 1/2X 35 sq. mm (32mm)

OD27492/2023-2024:Supply and fixing Flush head Actuator - Red with legend 'stop', (Contact - 1 NC)

OD27543/2023-2024:Supply and fixing Flush head Actuator - Green with legend 'satart, (Contact - 1 NC)

OD26927/2023-2024:Centering and shuttering including strutting, etc. and removal of form for: Foundations, footings, bases of columns, etc for mass concrete

14.1:Excavation for foundation in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres.

14.9:Providing and laying in position cement concrete 1 :3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required.

14.10:Providing and laying in position reinforced cement concrete 1 :2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required (excluding reinforcement).

OD26507/2023-2024:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelMild steel and Medium Tensile steel bars

OD26508/2023-2024:Smooth finishing of the exposed surface of RCC work with 6mm thick cement mortar 1:3 ( cement : 3 fine sand).

OD27545/2023-2024:Carrying out control wiring for panel with normal meters and indication lamps alone with 650/1100 V grade PVC insulated stranded 2.5 Sq.mm single core copper conductor cables conforming to IS 694 part I 1990 for interconnecting the control devices/ equipments including providing suitable size insulated sockets at the termination points or soldered properly, providing numbering ferrules for the proper identification of the wiring, keeping the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required.

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)

90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board

BHOOPESH T K (BID ID -2136031)

D SURESH (BID ID -2138302)

gnarakkal brothers (BID ID -2138361)

DSK ELECTRIC POWER (BID ID -2135084)

KELTRON LIGHTING DIVISION (BID ID -2137385)

Bidder Name

D SURESH

DSK ELECTRIC POWER

gnarakkal brothers

BHOOPESH T K

candelaengineering corporation

KELTRON LIGHTING DIVISION