Provision of FOB at Nagercoil Railway station under ABSS- Electrical arrangement

I-Electrical arrangement

Transportation & Clamping of LTUG cable 4 core x 70 sq.mm along PF 1 shelter/FOB/Cable tray etc complete with 25 x 3 mm GI fixing hardware including termination on looping boxes/Kiyosk/ switch room. (Cable will be supplied free, departmentally at TVC and transportation will be provided by railway. Loading and un-loading operation has to be arranged by contractor)

Supply And fixing of cable gland suitable for LTUG cable 4 core x 300 sq.mm and termination using aluminium socket duly crimped with suitable size heat shrinkable sleeve.

Supply And fixing of cable gland suitable for LTUG cable 4 core x 70 sq.mm and termination using aluminium socket duly crimped with suitable size heat shrinkable sleeve.

Supply And fixing of cable gland suitable for LTUG cable 4 core x 35 Sq.mm and termination using aluminium socket duly crimped with suitable size heat shrinkable sleeve.

Drilling of cable duct under tarred road/railway track (minimum 6M below ground 5 level) by Horizontal Direct Drilling (HDD) Method including only threading of 160mm dia PN-10, PE- 63/PE 80 grade HDPE pipe inside the cable duct made by Horizontal Direct Drilling (HDD) Method (120 M x two ducts )

Supply of HDPE pipe 160mm dia PN-10, PE-63/PE 80 grade and threading of cable 6 through the HDPE pipe laid inside the cable duct made by horizontal directional drilling (Cable will be supplied free departmentally at TVC. Vehicle for transportation shall be arranged by Rly. Loading and unloading shall be under the scope of contractor)

Supply & laying of HDPE pipe of 150/160 mm dia, pressure rating up to 4 PN (Material grade PE 63) conforming to IS 4984 /1995 in the excavated cable trench /Existing trench and threading of LTUG cable and termination at either ends using aluminium socket duly crimped (Cable will be supplied free, departmentally at TVC and transportation will be provided by railway. Loading and un-loading operation has to be arranged by contractor).

Supply of LTUG cable of 4 core x 35 sq.mm & clamping along building wall/PF shelter/FOB etc complete with suitable fixing hardware and termination in a standard manner as 8 required at site. The cable should be with heat resisting insulation suitable for rated voltage at 1100 volts grade and conforming to IS: 7098 Part-1 1988 with amendment number 1 and 2 and 3 Reaffirmed 2005. Acceptable make of cables: KEI, V-Guard, POLYCAB, AVO CAB,FINOLEX, HAVELS, RR CABLES, TORRENT, KEC(RPG), CCI Termination of cable shall be done with suitable size heat shrinkable sleeve

Fabrication, supply, erection and commissioning of Cut-rail mounted out door type 9 supply bunk of size 600 x 600 x 300 mm size fabricated out of 10 SWG CRCA sheet powder coated finish and fitted with Four nos 50 x 12 mm Aluminium bus bar including fixing hardware and locking arrangements as per Drg. No.V/E.22/25-26. Provision has to be given for 2 Nos. 300 sq mm cable glands.

Transportation, cutting, erection and painting of cut rail post 2.5 m long, including black painting of the coping etc. (Rail post will be supplied departmentally)( for fixing/ erection of out door power supply bunk mentioned above)

Design and casting of foundation with M.20 mix concrete 500 x500 x 1000 mm for the errection of cut rail complete with materials including 300 x 300 mm coping

Supply and fixing and commissioning of IS/IEC certified 1 No. 400 A 36 KA 4P MCCB in existing supply bunk

Excavation of cable trench 0.3 m wide x 1.0 m deep (preferably) in ordinary soil, back filling of the excavated cable trench (After laying of cables) , ramming & consolidation properly

Excavation of cable trench 0.3 m wide x 0.1 m deep (up to the depth of tarr/concrete) in tarred/concreted surface back filling of the excavated cable trench After laying of cables), ramming & consolidation properly.

Concreting the top portion of the cable trench excavated in tarred/concreted surface to a depth of 10.0 cm, using 1:2:4 mix with M sand

Fabrication, supply, erection testing and commissioning of in door supply bunk made 16 out of 14 SWG CRCA sheet enclosure powder coated with (1) One No,630 A 36 KA 4 pole MCCB as incomer (2) one No. 400 A 36 KA MCCB (3) One No. 250 A 25 KA MCCB (4) Four Nos 125 A 25 KA MCCB (5) Four Nos 63 A 4 pole 25 KA MCCB (3) Four Nos. 50 x 10 mm (apprx. 1.6 M each) copper Bus Bars, metering with all accessories as per Drg. No.V/E/23/25-26

Fabrication, supply, erection testing and commissioning of out door supply bunk 17 made out of 10 SWG CRCA sheet enclosure powder coated with (1) One No,400 A 36 KA 4 pole MCCB as incomer (2)Six Nos 100 A 4 pole 25 KA MCCB (3) Four Nos. 50 x 10 mm (apprx. 1.3 M each) copper Bus Bars, metering with all accessories as per Drg. No.V/E/13/25-26 including construction of concrete plinth.

Fabrication painting (one coat of red oxide and two coat of black enamel), supply and 18 fixing of 400mm width cable tray made out of 40x40x6mm L angle on both sides and 2Nos.of 25x6mm flat at an interval of 400-600mm with proper fixing arrangements at wall /PF shelter etc.as per site condition

Supply & fixing of 16 SWG GI hot dip perforated cable tray of size width 150 mm& height 50 mm with suitable fixing arrangements in the FOB /PF shelter.

Manufacture, supply and fixing of looping box of approximate size of 600X450X300 20 mm fabricated using 14 SWG CRCA sheet powder coated with hinged cover and locking arrangements and fitted with(1) 1 No. 100 A MCCB 25 KA (2) 4 Nos 40 x 6 mm copper bus bar of approximate length 25 mm each having opening at bottom for 2 Nos. of cable glands

Supply & drawing of PVC insulated FRLS copper cable of 16.0 sq.mm four runs & 16 21 sq mm one run as earth wire conforming to IS 694, through already erected 32 mm PVC conduit mentioned including termination in a standard manner as required at site (termination box to Lift & Esc control DB)

Supply & fixing/concealing of ivory colour ISI marked PVC pipe 32 mm dia x 2/2.5 mm thick conforming to IS 9537 (PART-3), in a open manner complete with bend, Ts, etc with fixing hardware (Clamping to be done at a spacing not more than 75 cm on the building wall/roof)

Supply, erection testing and commissioning of MCB Distribution Board, 12 way IP-43 23 protected, CRCA sheet enclosure powder coated with suitable internal wiring to incorporate the following accessories (1) One No. 63 A 4P MCB (2) One No. 63 A 4P RCCB 100 mA (3) One No 25 A DP MCB (4) One No. 25 A 30 mA RCCB in a concealed/open manner as required at site ( for Lifts & Escalator)

Supply and Wiring to fan & light points by using 3 runs of 1.5 Sq.mm copper cable ( in RGB color code , 3 runs of 1.5 sq.mm cable will count as 1 meter length) through existing PVC pipe in standard manner.(PF/FOB shelter wiring)

Supply &fixing/concealing of ivory colour ISI marked PVC pipe 19/20mm dia x 1.4 mm 25 thick conforming to IS 9537 (PART-3), in a open manner complete with bend, Ts, etc with fixing hardware (Clamping to be done at a spacing not more than 75 cm on building wall where ever applicable)

Supply & fixing of PVC box ( Hensel / Grasp make or equivalent with appx size of 300 x 300 x 210 mm) with 4nos of 100 amps bus bar

Supply and fixing of polycarbonate box similar to Hensal model No.Mi 0600/0601 in the PF shelter for cable termination with 25x3mm , (approximate length 200mm) copper bus bar-4 Nos, SP MCB 2-4 A rating -10Nos.with all internal wirings complete by using 2.5sqmm copper wire

Fabrication, supply and fixing of 16 SWG MS painted sheet steel box of size 150 x 100 x 53 mm with 3.0 mm thick phynolic laminated sheet top and fitted with 1 No. ceiling rose, 1 No. 5 A flush type fuse unit completely pre-wired

Supply & fixing of 18 watts LED battern similar to Crompton model No. 1GP161LT8-16 29 or Bajaj Cat No. BLRB-DB118 with tube light similar to Bajaj BLRB18wCW LED or Crompton LTT8-16, wall mounting tube light complete with integral driver unit complete (detachable tube type) including extension of supply connection by PVC insulated copper cable with replacement warranty period of 5 years

Supply and laying of 8 SWG GI wire and termination on either end as required at site

Supply and laying/fixing of GI earth strip of size 25X3 mm and termination as required at site

Provision of earthing arrangements as per drg No.V/E.G. 362 and connecting with earthing terminals by means of 2 runs of 6 SWG G.I wire

Shifting of existing 11 KV /440 V distribution transformer to new location with suitable plinth as directed by TNEB at NCJ