Replacement of existing Panel Interlocking System with new Electronic Interlocking System at Belgharia Station

1-NS Schedule - ( Cabling and Wiring Works )

"Trenching and laying of LT cable(4-core, 50 mm² to 120 mm², 1100V grade) underground by soil cutting 1 through 75 mm dia HDPE pipe along with supply of HDPE pipe (PE100, PN10, IS:4984), without sand and bricks including refilling of trench by excavated soil and make good of surface as its original condition, (The cable trench should be of minimum 1000 mm depth). (HDPE Pipe Make: Skipper/ Capital Polyplast/ Chaika Polymers/ Utkarsh/ Ashirvad/Arpan/Ori Plast) (L.T. Cable will be supplied by Railway)"

"Cable trenching, laying, refilling with bricks & sand, rising, jointing, socketing where necessary as per General Specification.(L.T. Cable will be supplied by Railway) (The cable trench should be of minimum 1000 mm depth)"

"Cable laying through 2" dia. GI Pipe along with supply of GI Pipe as per General Specification. (G.I. Pipe Make: TATA/ Jindal / Bansal ) (L.T. Cable will be supplied by Railway)"

"Drawing of L.T. cable through PF wall / Structure by cleating / clamping etc as per General Specification. (L.T. Cable will be supplied by Railway)"

"Drawing of LT cable in Concealed way through PF wall / structure / building wall etc. as per General specification. 'L' hook should be provided at approx. every half meter length. (L.T.Cable will be supplied by Railway)"

"Wiring of Light, Fan and call bell points with 1.5 sq.mm., PVC insulated 1100V grade FRLSH single core, 6 M/Strand copper wire through suitable size (ISI marked) PVC conduit pipe/casing/concealed way along with ECC of 1no. 1.5 sq.mm. , PVC insulated single core, M/Strand FRLSH copper wire as per General specification of IE Rule. (PVC wire Make: Havells/Gloster/Polycab/RR Kabel/KEI/Mescab) (Switch & Plug Socket Make: Panasonic/ Anchor/ GM Modular/ Legrand/Crabtree/ Havells/Hager)"

"Wiring of 6 Amp plug board consisting with one 6A plug socket and one 6 amp switch by 2 nos. single core FRLSH grade, PVC insulated, copper conductor wire of size 1.5 mm2, 1100V grade for phase and neutral alongwith 1 no. 7 single core FRLSH grade, PVC insulated, copper conductor wire of size 1.5 mm2, 1100V grade for Earth Continuty Conductor (ECC) through suitable size (ISI marked) PVC conduit pipe/casing/ concealed way as per General specification of IE Rule. (PVC wire Make: Havells/Gloster/Polycab/RR Kabel/KEI/Mescab) (Switch & Plug Socket Make: Panasonic/ Anchor/ GM Modular/ Legrand/Crabtree/ Havells/Hager)"

"Wiring of 16 Amp./ 6 pin plug board consisting with one 16A plug socket and one 16 amp switch by 2 nos. single core FRLSH grade, PVC insulated, copper conductor wire of size 4 mm2, 1100V grade for phase and neutral alongwith 8 1 no. single core FRLSH grade, PVC insulated, copper conductor wire of size 2.5 mm2, 1100V grade for Earth Continuty Conductor (ECC) through suitable size (ISI marked) PVC conduit pipe/casing/ concealed way as per General specification of IE Rule. (PVC wire Make: Havells/Gloster/Polycab/RR Kabel/KEI/Mescab) (Switch & Plug Socket Make: Panasonic/ Anchor/ GM Modular/ Legrand/Crabtree/ Havells/Hager)"

"Supply and fixing of industrial wall plug socket of cap 16/20A single phase (conforms to IS:13032 & IS 8623) on the metallic frame, 2 pole and earth, provision of 20A DP MCB. (Switchgear Make: Siemens/ ABB/ Schneider/ Lauritz Knudsen/ C&S/ Havells/ Legrand/ Hager)"

"Supply, laying, and termination of main/sub-main wiring comprising 2 run of 6mm² multi-stranded single- core copper conductor PVC FRLSH insulated wires, along with one run of 2.5mm² copper Earth Continuity Conductor (ECC), through suitable size (ISI marked) PVC conduit pipe/casing/ concealed way . (PVC wire Make: Havells/Gloster/Polycab/RR Kabel/KEI/Mescab)"

"Supply, laying, and termination of sub-main wiring comprising 2 run of 4mm² single-core copper conductor PVC FRLSH insulated wires, along with one run of 2.5mm² copper Earth Continuity Conductor (ECC), through suitable size (ISI marked) PVC conduit pipe/casing/ concealed way . (PVC Wire Make: Havells/ Gloster/ Polycab/ RR Kabel/KEI/Mescab)"

"Supply and fixing of 4 core x 2.5 mm2 PVC insulated, sheathed flexible copper conductor cable for power connection between outdoor and indoor unit of split A.C. unit complete as required. ( Make: Havells/ Gloster/ Polycab/ RR Kabel/ KEI/ Mescab)" Unit

2-NS Schedule - (LED Luminaries) (LED luminaries should cover a warranty of 60 (sixty) Above/

"Designing of mounting layout, Supply, installation, connection and commissioning of LED luminaire 4ft., 1 2X18W or above (min. IP:20, indoor type) including batten complete with all accessories including General Specification including fixing with G. I. clamps made of G. I. Flat of suitable size & G. I. Nut, bolts etc. (Make - Bajaj/ Philips/ Havells/ Crompton/ Panasonic/ Orient/ Signify/Ecolink)"

"Design,Supply, installation and mounting layout for integrated LED TUBE LIGHT 4ft. luminaires 1 X 20W 2 (approx.) (Extruded Aluminium LED Batten) (IP:20) (indoor type) as per General Specification including fixing with G. I. clamps made of G. I. Flat of suitable size & G. I. Nut, bolts etc. (Make - Bajaj/ Philips/ Havells/ Crompton/ Panasonic/ Orient/ Signify/Ecolink)"

Design of mounting layout ,Supply, installation of Dual Colour LED Acrylic Name Sign Board (Indication Light, Colour: Red & Green) bi-lingual ,230VAC complete with hanging arrangement. (Size:12"x24") including fixing with G. I. clamps made of G. I. Flat of suitable size & G. I. Nut, bolts etc.

"Design of mounting layout ,Supply, installation for LED street light luminaires of approximately 45W rating, 4 having a minimum luminous efficacy of 120lm/W as per General Specification. The luminaires shall be housed in pressure die-cast aluminium enclosures and conform to minimum IP65 protection rating or higher. Installation/fixing of street light fitting should be made with suitable dia. G. I. bend pipe with G. I. clamps made of G. I. Flat of suitable size & G. I. Nut, bolts etc. (Make - Bajaj/ Philips/ Havells/ Crompton/ Panasonic/ Orient/ Signify/Ecolink)"

"Design of mounting layout ,Supply, installation for LED street light luminaires of approximately 45W rating, 5 having a minimum luminous efficacy of 120lm/W. The luminaires shall be housed in pressure die-cast aluminium enclosures and conform to minimum IP65 protection rating or higher. Installation/fixing of street light fitting should be made with existing/supplied arm bracket of G.I. pole / Rail pole. (Make - Bajaj/ Philips/ Havells/ Crompton/ Panasonic/ Orient/ Signify/Ecolink)"

"Supplying, installation, Testing & Commissioning of 200W Flood Light, powder coated pressure die cast aluminium body with built in or separate driver as per the requirement with Driver efficiency >85%, Input voltage: Input voltage: 140-270 Volt AC, freq 50/60 hz, Operating temp range -15 deg to 50 deg centigrade, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%, THD < 10% as per IEC 61000-3-2, P. F.0.95, IP-66, IK-10, CRI >80, under voltage and over voltage protection, EMI-EMC as per CISPR-15, lenses for beam angle 30 deg-120deg as per the application and the project requirementdeg, suitable tilt able fitting, life time (LED, Driver & electrical circuitary) of minimum 6 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K/4000°K/5700°K /6000°K/6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy 120 and <135 lm/Watt output. LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C). LED Flood Light, powder coated pressure die cast aluminium (System lumen efficacy 120 and <135 lm/Watt) (Make - Bajaj/ Philips/ Havells/ Crompton/ Panasonic/ Orient/ Signify/Ecolink)"

Supply, installation, testing & Commissioning of energy efficient, maintenance free Diamond Boards with 7 imported translucent Fibre material 3mm acrylic outdoor material 28 gauge GI sheet with spray print LED fittings, ACP sheet 3mm, 1"X 1" MS pipe with red oxide complete square Signage with all accessories. (ACP Sheet Make: Aludecor/ Alstone/ Eurobond) Unit Above/

3-NS Schedule - ( General Electrical Works)

Supply and fixing of GI fabricated cable end box, 4 way as per Sr. DEE (G)/SDAH's Drg. No. SDAH/G/MISC/40 dt. 10.12.07.

"Supply, fixing, connection & commissioning of junction Box made of 14 SWG GI sheet of size 450 mm x 300 2 mm x 250 mm on AT Mast, consisting with 1 No. MCB DP 63A with G. I. Channel suitable for fixing of MCB, complete with hinged door with locking arrangement. (Switchgear Make: Siemens/ ABB/ Schneider/ Lauritz Knudsen/ C&S/ Havells/ Legrand/ Hager)"

"Jointing of LT XLPE insulated cable (4 core 70 to 4 core x 120mm2, 1100V grade) using LT heat shrinkable straight through jointing kit,including supply of kits complete with all accessories and execution of jointing work by a certified and licensed cable jointer. (Kit Make: Raychem RPG/Yamuna Densons/ 3M / Polycab)"

"Supply, fixing, testing and commissioning of star rated BLDC Ceiling fan, 1200mm sweep, 3 blade (Blade 4 material :High grade Aluminium alloy),Service value:Minimum 7.5, 230V, 50 c/s, and all other accessories (With Remote) including fixing of ceiling fan with suitable clamping arrangement &'S' hook etc. as per General Specification. (Make: Havells/ Usha/ Anchor/ Orient/ Crompton/ Bajaj/Atomberg)"

"Supply, Fixing, connection & commissioning of A.C. Exhaust Fan, 300 mm sweep, 230V, 50 c/s complete with all accessories including fixing with G. I. clamps made of G. I. flat of suitable size & G. I. Nut, Bolts alongwith necessary Masonry works. (Make: Havells/ Usha/ Anchor/ Orient/ Crompton/ Bajaj)"

"Supply, Fixing, connection & commissioning of A.C. Metallic Exhaust Fan, 225 mm sweep, 50 c/s complete with all accessories including fixing with G. I. clamps made of G. I. flat of suitable size & G. I. Nut, Bolts alongwith necessary Masonry works. (Make: Havells/ Usha/ Anchor/ Orient/ Crompton/ Bajaj)"

"Supply, Fixing with suitable G.I clamping arrangement, connection and commissioning of AC Wall Bracket Fan,3 blades, 400mm sweep, approx 55W, 230V, 50Hz complete with all accessories. (Make: Havells/ Usha/ Anchor/ Orient/ Crompton/ Bajaj)"

"Supply, installation, testing, and commissioning of single-phase 8-way MCB distribution board (surface/concealed mounting type), comprising the following components: a) 1 No. Double Pole MCB, 32A, 10kA breaking 8 capacity (incoming) b) 6 Nos. Single Pole MCB, 10A, 10kA breaking capacity (outgoing) Work shall include complete incoming and outgoing wiring terminations, provision of all necessary mounting hardware, accessories, and interconnections, executed as per site conditions and in compliance with IS/IEC standards (Switchgear Make: Siemens/ ABB/ Schneider/ Lauritz Knudsen/ C&S/ Havells/ Legrand/ Hager)"

"Supply, installation, testing, and commissioning of 3-phase, 4-way TP&N vertical type distribution board 9 (metal double door enclosure, IP:43 rated), comprising the following components: a) 1 No. MCCB, 4-pole, 50-63A, breaking capacity 25kA b) 12 Nos. MCB, single-pole, 16-32A, breaking capacity 10kA The distribution board shall be fixed using suitable ISI-marked G.I. fixtures and accessories, complete in all respects as per site conditions and conforming to relevant IS/IEC standards (Switchgear Make: Siemens/ ABB/ Schneider/ Lauritz Knudsen/ C&S/ Havells/ Legrand/ Hager)"

Supply of automatic 3 point source supply Change over Panel complete for colour light signaling (CLS) system of Cap. 60 Amp., 240 V, 50 C/S, A.C. in 25KV AC traction system as per RDSO's specification No. TI/SPC/PSI/CLS/0020 or latest.

Fixing, connection and testing of above RDSO's CLS panel with suitable clamping arrangement.

"Supply,fixing,testing and commissioning of light control panel with contactor and electro mechanical timer comprising of the following - 1) MCB 32A, Three pole,10KA,415V,50Hz - 1 No., 2) Timer switch- 2 Nos., 3) Power 12 Contactor,3pole,32A - 2 Nos., 4) Toggle switch 6A - 2 Nos., 5) LED Indicators, Indication R,Y,B - 5 Nos. 6) Enclosure made of 14SWG GI sheet fabrication, Panel paint powder coated colour siemens gray and internal wiring with suitable size copper wire etc. (As per Sr.DEE/G/SDAH's drawing number, SDAH/G/1/2024 Dt. 26.02.2024).Fixing should be done by necessary GI fixture and connection with 70%,30% lighting circuit. (Switchgear Make: Siemens/ ABB/ Schneider/ Lauritz Knudsen/ C&S/ Havells/ Legrand/ Hager)"

"Design, Supply, Installation, testing and commissioning of MS fabricated, wall/floor mounted hinged type cubicle panel board made of (14 SWG) MS sheet duly powder coated, comprising with the following :- a) MCCB, 200-250A, 4 13 Pole, 415V,B/Cap: 36kA - 2 nos., b) MCCB, 63-80A, 4 Pole, 415V, B/Cap:25kA - 2 nos. c) Copper Busbar 4 bar type, 400A - 1 set including internal electrical connections with suitable size of wire / bar and provision of digital type LT CT operated multifunction energy meter,3 ph,4 wire: 2 nos. ; digital Ammeters with CT and modular LED indicators etc. alongwith transportation charges. (Switchgear Make: Siemens/ ABB/ Schneider/ Lauritz Knudsen/ C&S/ Havells/ Legrand/ Hager) (Meter Make: Selec/Secure/Lauritz Knudsen/ HPL/Schneider)"

"Supply,fixing and connection of Multi mobile charging point board made of 12mm ply and sunmica size 8inchesX15inchesX3inches with wooden tray for resting mobile phones consisting of 4 nos. piano type switch 6A, 4nos 2-in- 14 1 socket 6A, 01 no LED indicator, 01 no MCB SP 10A including internal wiring with 1.5sq.mm copper wire.Fixing and connection of mobile charging point board etc should be done with wooden tray by necessary GI fixtures. (PVC Wire Make: Havells/ Gloster/ Polycab/ RR Kabel/ KEI/Mescab) (Switch & Plug Socket Make: Panasonic/ Anchor/ GM Modular/ Legrand/Crabtree/ Havells/Hager) (Switchgear Make: Siemens/ ABB/ Schneider/ Lauritz Knudsen/ C&S/ Havells/ Legrand/ Hager)"

"Supply and fixing of multi-plug board for Computer power points with hylam sheet cover consisting of a) Plug Socket 5Pin/6Amp. - 3 nos. b) Piano Switch 6 Amp - 3 nos. c) Plug Socket 6 Pin /16 Amp. - 1 no. d) Piano Switch, 16 Amp 15 - 1 no. e) MCB SP 16Amp,B/cap:10KA. - 1 no. f) LED indication lamp - 1no. including wiring with 2.5 mm2 single core, multi strand, PVC FRLS Cu wire through suitable size (ISI marked) PVC conduit pipe/ casing/ concealed way and along with copper ECC of size 1.5mm2 as per General Specification of I.E. Rule. (PVC Wire Make: Havells/ Gloster/ Polycab/ RR Kabel/ KEI/Mescab) (Switch & Plug Socket Make: Panasonic/ Anchor/ GM Modular/ Legrand/Crabtree/ Havells/Hager) (Switchgear Make: Siemens/ ABB/ Schneider/ Lauritz Knudsen/ C&S/ Havells/ Legrand/ Hager)"

"Supply & fixing of RCCB DP, 40A, sensitivity 30mA with enclosure. (Switchgear Make: Siemens/ ABB/ Schneider/ Lauritz Knudsen/ C&S/ Havells/ Legrand/ Hager)"

"Supply and installation of medium duty GI Earth Pipe of 50 mm dia., 3 Mtr. long, including proper connection with 8 SWG GI wire using suitable clamps and fasteners etc., complete with testing, commissioning, and in conformity with relevant IS codes, electrical safety standards. (G.I. Pipe Make: TATA/ Jindal / Bansal )"

Supply and installation of G.I. strip of size 25 mm x 3 mm (thick), fixed along walls by grouting suitable size bolts with nuts at 450 mm intervals for earthing, including provision of necessary connections. The G.I. strip shall be separated from the wall using suitable size insulators with the bolts. The work shall be completed with testing and commissioning, strictly in accordance with relevant IS codes, electrical safety standards. Unit Above/

4-NS Schedule - ( AC works)

"Supply of 5 star rated Inverter type Split Air-conditioner of capacity 2 TR, 230V, 1 Ph. 50 Hz compressor 1 type: Rotary complete with all accessories as per General Specification including Installation/re-installation of indoor unit and outer unit and connection by 3/8"" and 5/8"" or as per machine size copper tube with suitable clamping arrangement and covering t h e tube with insulation including loading, unloading & transportation of the materials (Make: Hitachi/ Daikin/ OGeneral/ Mitsubishi / Carrier/ Panasonic/ Voltas/ Samsung/ Haier)"

Supply & fixing of M. S. angle frame on the wall for outer unit of size approx.: 3' x 4' and made from 1½ inch x 1½ inch x 4 mm thick M.S. angle. Frame should be painted with black Japan paint.

Supply of additional copper pipe of dia 1/4" for Air conditioning machine and soldering with existing tube including supply of insulation and inserting the same on additional copper tube.

Supply of additional 5/8" copper tube and soldering with existing tube including supply of insulation and inserting the same on additional copper tube.

Supply of 5/8" PVC pipe unbreakable for drainage of water.

Supply & charging of fresh Refrigerant gas(R-32/ R410A or similar Eco-friendly Refrigerant).

"Supply Installation Testing Commissioning of Air Cool Type VRF Air Conditioning unit , complete with all accessories including ecofriendly gas etc. (Total Outdoor Capacity =80HP approx) ( Item Description Detailed in Annexure- A)"(1 Job=1 HP) (Make: Hitachi/ Daikin/ O-General/ Mitsubishi / Carrier/ Panasonic/ Voltas/ Samsung/Haier)

"Supply & fixing of AC power unit in enclosure with RCCB DP, 25A, sensitivity 30mA Starter rating G/H/J or equivalent. (Make: North West/ Lauritz Knudsen /ABB/ Siemens/ C&S/ Crabtree)" Unit Above/

5-NS Schedule - (Temporary Illumination)

"Temporary arrangement for illumination for NI work consisting of the following items in operation for the period of 18:00hrs to 06:00 hrs:- i)02 nos of 5KVA(4KW) DG set including fuel and operator. ii) 10 nos of 150W LED fitings 1 with lamp and all other accessories/LED flood light fittings 100W and all accessories. iii) 05 nos of 9W LED Bulb with holder and all other accessories/1X18W LED fittings and all accessories. iv) 02 nos board,each consisting of 02 nos 5/15A plug socket with switch and all accessories. v) Main/Sub-main line with 10/6/4 sq.mm PVC coppper wire of approx 1000 mt length. vi) 02 nos pedestal fan/ceiling fan with connection. (4 set per day X 5 days X 1 location=20 sets)"