Electrical (General) work in connection with "Provision of Yard & Pit Line Illumination at Azimganj Yard".

A-Electrical (General) work in connection with "Provision of Yard & Pit

Supply of High Mast Tower of 20 Mtr. height in two sections suitable for a wind speed of 180 km/Hr. ( 50 m/s ) made from Steel Plates and continuously tapered of polygonal cross section with minimum bottom diameter 450 mm or higher. The entire mast should be hot dipped galvanised after fabrication internally and externally in accordance with BS 729. All steel used in the 1 construction of mast complies with BS EN 10 025 of appropriate grade and welding is in accordance with BS 5135 and comprising with lighting finial & earthing terminal, Top pulley assembly, double drum winch, Head frame & lantern carriage, stainless steel wire rope having 7/19 construction ( The central core is also SS ) with a grade of AISI 316 of breaking strength 2350 kgs, winch driving power tools (motor), multi core flexible round and sheathed copper power trailing cable (2 nos.) with cable junction box (2 nos.) including aviation obstruction warning light, timer for automatic switching operation of luminaires and all other accessories. ( Make - Utkarsh / B.P. Projects / Crompton / Bajaj / Surya ) Above/

Design and construction of RCC foundation depending upon the height, wind speed 2 and terrains including erection, testing and commissioning of above High Mast Tower including foundation accessories alongwith Earthing with 2 nos. of 50mm dia, 3 Mtrs. long heavy gauge GI pipe ( Make - TATA / Jindal / Bansal ) with construction of earth pit and necessary earth connection from pit to tower by two separate 40mm x 6mm GI flat with GI nuts & bolts. ( For details not covered in this specifications, Indian Standard Code of Practice for earthing IS : 3043 - 1987, Reaffirmed - 1996 should be followed ) Above/

Supply of Outdoor pillar box type control panel board made of 14 SWG ( 2mm ) MS sheet duly powder coated comprising with the following : a) MCCB with Thermal - Magnetic Release 3 of breaking capacity 36 kA at 415V AC, 50Hz ( Ics = 100% Icu ) suitable for release range 25-32A, 4 Pole - 1 no. b) Astronomical Timer Switch - 2 nos. c) Power Contactor, 3 Pole, 18A, 415V, 50 Hz - 2 nos. d) LED indication lamp for 3-Phases for incoming feeders and "ON, OFF, TRIP " indication for all incoming and outgoing feeders - 10 nos. complete with fabrication, internal wiring by single core copper conductor cable and all other accessories for above panel ( Make - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / C&S ) Above/

Fixing, connection, testing and commissioning of above panel including all incoming and outgoing cables glanding, cable socketing and connection and construction of concrete foundation or suitable wall hanging arrangement as per site condition with all associated accessories Above/

Supply of GI ( minimum coating thickness 65 microns ) conical / octagonal ( minimum sheet thickness - 3mm ) Pole of overall length 3 M with single / double arm bracket, top cover, base plate including hinged door-inbuilt Junction box complete with copper bar, insulator, Hylam sheet for cable termination and fuse kit-kat / MCB ( Make - Utkarsh / B.P. Projects / Crompton / Bajaj / Surya ) Above/

RCC foundation, erection and commissioning of above GI pole with construction of cement concrete muffing ( Cement : Stone : Sand = 1 : 2 : 4 ) with foundation accessories including earthing of pole with 1 no. of 50 mm dia, 3 M long GI pipe ( Make - TATA / Jindal / Bansal ) with necessary earth connection from pipe to pole by GI Strip / GI wire Above/

Wiring of light point by 2 nos. single core HRFR / FRLS grade, PVC insulated, copper 7 conductor cable of size 1.5 sq.mm, 1100V grade for phase and neutral through pole from inbuilt pole Junction Box's porcelain fuse kit-kat / MCB to light fitting along with 1 no. single core HRFR / FRLS grade, PVC insulated copper conductor cable of size 1.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ). ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Designing of mounting layout, supply, installation, connection and commissioning of Street light 90 Watt LED (Type of LED - Surface Mounting Device ) luminaire, pressure die cast housing with Ingress Protection - IP66 or higher ( LED chip make - Nichia, Osram, Seoul, Philips, 8 Lumileds, Everlight, Avago, Cree, Lednium, APT Electronics & BridgeLux ), complete with all accessories, LED luminaire system Efficacy minimum - 130 Lumens per Watt @ 350mA drive current, Impact resistance IK-05 or higher, Colour Temperature - 5700K, Driver Surge Protection minimum 4KV, Life span of LED chip Greater than 50000 burning hours, The Luminaire & Driver both should be of same make / brand and individually BIS approved with 60 months warranty including fixing, connection and commissioning of outdoor Flood light / Street light fitting on High Mast Tower / Pole / Structure with suitable arrangement. ( Make : Philips (Signify) / Havells / Bajaj / Panasonic / Crompton / Jaquar / Lighting Technologies / Halonix ) Above/

Designing of mounting layout, supply, installation, connection and commissioning of Flood light 300 Watt LED (Type of LED - Surface Mounting Device ) luminaire, pressure die cast aluminium housing with Ingress Protection - IP66 or higher ( LED chip make - Nichia, Osram, Seoul, 9 Philips, Lumileds, Everlight, Avago, Cree, Lednium, APT Electronics & BridgeLux ), complete with all accessories, LED luminaire system Efficacy minimum - 130 Lumens per Watt @ 350mA drive current, Impact resistance IK-05 or higher, Colour Temperature - 5700K, Driver Surge Protection minimum 4KV, Life span of LED chip Greater than 50000 burning hours, The Luminaire & Driver both should be of same make / brand and individually BIS approved with 60 months warranty including fixing of outdoor LED Flood light / Street Light fitting on High Mast Tower/Pole/Structure with suitable arrangement. ( Make : Philips (Signify) / Havells / Bajaj / Panasonic / Crompton / Jaquar / Lighting Technologies / Halonix ) Above/

Supply of corrosion resistant, surface mounting, Industrial 20W-40W LED luminaire with PC housing and cover suitable for wet location with Ingress Protection - IP65 or higher complete 10 with 20-40 Watt LED ( Type of LED - Surface Mounting Device ) with industrial grade constant current Driver ( Efficiency - Greater than 85% ) with short circuit protection, ( Make / brand of LED chip - NICHIA, OSRAM, SEOUL, PHILIPS, LUMILEDS, AVAGO, CREE - as per RDSO's functional requirement specification ), LED luminaire Efficacy - greater than 100 Lumens per Watt @ 350mA drive current, Life span of LED chip - Greater than 50000 burning hours including all other accessories. ( Make : Philips (Signify) / Havells / Bajaj / Panasonic / Crompton / Jaquar / Lighting Technologies / Halonix ) Above/

Fixing, connection and commissioning of LED luminaire fittings with suitable arrangement. Above/

Supply of Pit Light luminaire of 18-22 Watt LED ( Type of LED - Surface Mounting Device ), pressure die cast housing with Ingress Protection - IP67 or higher ( LED make-Nichia, 12 Osram, Seoul, Philips, Lumileds, Avago, Cree ) complete with all accessories. LED luminaire Efficacy - Minimum 130 Lumens per Watt, Impact Resistance : IK-10 or higher, Color temperature : 5700K, Driver Surge Protection minimum 4KV, Life span of LED chip - Greater than 50000 burnings hours with 60 months warranty suitable for operation on 1Ph, 48V AC, 50 Hz supply system as per site condition. ( Make : Philips (Signify) / Havells / Bajaj / Halonix / Panasonic / Lighting Technologies / Magik / Jaquar / Crompton ) Above/

Fixing, connection, testing and commissioning of above Pit Light luminaire along with 2 nos. Fastner FRP Board and connection with water proof (IP 67 or higher) cable gland, termination and necessary copper cable etc. Above/

Wiring of Light point by 4 nos. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 4.0 sq.mm, 1100V grade for three phases and one neutral in GI conduit of 25mm dia along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 2.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ). ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Conceal wiring on concrete pit wall through PVC pipe of suitable diameter for 15 submain by two nos single core, HRFR/FRLS grade, PVC insulated, copper conductor cable of size 4.0 sq.mm., 1100V grade for phase and neutral along with one single core, HRFR/FRLS grade, PVC insulated, copper conductor cable size 2.5 sq.mm., 1100V grade for Earth Continuty conductor including supply of cable, GI concelled box with modular cover plate, PVC pipe and all other associated work alongwith make good of wall surface as its original condition. ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of Light / Fan / Call Bell / Glow Sign point by 2 nos. single core HRFR / FRLS 16 grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for phase and neutral in GI conduit of suitable dia along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ). ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Wiring of Light / Fan / Call Bell / Glow Sign point by 2 nos. single core HRFR / FRLS 17 grade, PVC insulated, copper conductor cable of size 2.5 sq.mm, 1100V grade for phase and neutral in GI conduit of suitable dia along with 1 no. single core HRFR / FRLS grade, PVC insulated, copper conductor cable of size 1.5 sq.mm, 1100V grade for Earth Continuity Conductor ( ECC ). ( Make of Copper conductor cable - Anchor / KDK / Havells / Finolex / Gloster / KEI / Polycab / RR Kabel / Mescab ) Above/

Drawing of cable on wall / structure with suitable size and shape GI clamps including supply of suitable size GI Clamp and GI nut- bolts and commissioning of cable ( Cable will be supplied by Railway ) Above/

Trenching and laying of cable underground by pucca floor / concrete cutting with covering of cable through suitabe dia HDPE pipe including supply of HDPE pipe (PE-100 grade, PN-10 or higher) along with refilling the trench and make good of surface as its original condition ( Cable will be supplied by Railway ) Above/

Trenching and laying of cable under ground by soil cutting through suitable dia HDPE pipe including supply of HDPE pipe (PE-100 grade, PN-10 or higher) alongwith refiling of trench by excavated soil and make good of surface as its original condition. ( Cable will be supplied by Railway ) Above/

Trenching and laying of cable underground by pucca floor / concrete cutting and commissioning of cable alongwith make good of floor surface as its original condition after laying of cable ( Cable will be supplied by Railway ) Above/

Trenching and laying of cable underground by pucca floor / concrete cutting and commissioning of cable through 80mm dia GI pipe including supply of GI pipe alongwith make good of floor surface as its original condition after laying of cable ( Cable will be supplied by Railway ) Above/

Trenching, laying under road / track through 50 mm dia GI pipe ( medium gauge ) including supply of GI pipe and commi- ssioning of cable including back filling of trench with excavated soil after laying of cable ( Cable will be supplied by Railway ) Above/

Drawing of cable through one no. 2" dia, 3.0 Mtrs. long GI pipe ( Make - Tata / Jindal / Bansal ) for protection of cable on pole with proper GI clamps and GI nuts & bolts including supply of GI pipe ( Cable will be supplied by Railway ) Above/

Supply of Thermoplastic Polycarbonate Busbar Chamber of dimen- sion 450mm x 300mm x 210mm consisting with 4 nos. tinned copper busbar of each bar of capacity 100 Amp, 4 way, suitable for 415V, 50Hz supply system and 4 nos. Cable glands with Ingress protection : IP65 or 25 higher as per IEC-60529 ( weather proof), rust, dust, moisture and shock proof, anti corrosive, halogen free acid resistant, light weight, impact resistant IK 08/09 as per IEC- 60068-2-72, fire returdant, insulated, UV stabilised as per EN ISO 4892, should withstand glow wire test at 960 degree C as per IS 11000-2-1,IEC-60695-2-10 and fire rated UL94V-0 complete with hinged door with locking arrangement including fixing, connection and commissioning of above Junction Box on pole/structure with mounting clamp. ( Make : Hensel / Sintex / OBO Bettermann / RMC / Grasp / ABB / Legrand / Spelsberg / EPP Composites ) Above/

Supply of TPN MCB DB ( Heavy duty, Outdoor type, UV ray protected, self fire- extinguishing and resistant to abnormal heat and fire up to 650 degree C GWT, shock resistance IK08 or above and IP65 degree of protection grade transparent DB box, similar to ABB Mistral65 - 20 Modules or equivalent ), 3Ph, 50Hz, 415V, 4 way per phase, 415V, 50Hz, complete with total 12 nos. SP MCB of current rating from 6A to 32A, 10 kA, 240 Volt, 50Hz per phase as per requirement of load and one no. FP RCBO 63A, 300mA, 10 kA, 415V, 50Hz, Suitable for AC + Pulsating DC (Type A) + Harmonics ( Make of MCB & RCBO - LK (L&T) / Siemens / ABB / Hager Legrand / Schneider ) ( Make of TPN DB - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / Spelsberg / Hensel / Eaton ) Above/

Fixing, connection, testing and commissioning of above TPN MCB DB including all incoming and outgoing cables glanding, cable connection with cable termination and suitable wall hanging arrangement as per site condition with all associated accessories. Above/

Supply of MCB DP, 40A, 1Ph, 240V, 50 Hz, 10kA with polycar- bonate distribution box enclosure (IP-65) with polycarbonate trans- parent openable window including fixing, connection, testing and commissioning. ( Make of MCB - L&T / Siemens / ABB / Hager / Legrand / Schneider and Enclosure Board - Grasp / OBO Bettermann / ABB / Schneider ) Above/

Supply of Indoor type 5 KVA, AN-dry type, resin casted, copper wound distribution 29 transformer with primary voltage 415V AC, 3 phase, 50 Hz, secondary voltage 84V AC [P-P], 48V AC[P-N] 3-phase 50Hz, connection vector group Dyn-11 equipped with incoming MCBs, indication lamp, voltmeter, ammeter alongwith all other accessories with metal enclosure made of 14 SWG (2mm) powder coated MS sheet with minimum length of each leg will be 600 mm or above from ground level and as per IS:1180 copper wound with proper cable end copper lugs connection as per CEE' latest specification as per site condition. Above/

Installation, commissioning, testing and connection of 5 KVA indoor type distribution transformer including concrete foundation. Above/

Supply of LT cubicle type outdoor wall / floor mounted Distribution Panel Board made of 14 SWG ( 2mm ) MS sheet duly powder coated comprising with the following : a) MCCB with Microprocessor Release of breaking capacity 36kA at 415V, AC 50Hz ( Ics = 100% Icu ) with following features :- 1) Adjustable Over Load, 2) Adjustable Short Circuit, 3) Inbuilt ground fault protection, 4) Inbuilt Instantaneous protection, 5) Adjustable neutral overload protection, 6) Provision of Thermal Memory, 7) Microprocessor protection-based MCCB must have facility of individual 'LSIG' fault indication suitable for Release Range ( 63-160 ) Amp, 4 Pole - 1 no. b) Power Contactor, 4 Pole, 31 100A, 415V, 50Hz - 2 nos. c) Astronomical Timer Switch, 2 module - 2 nos. d) Tinned Copper Busbar ( 4 Bar ) each of capacity 200 Amps., 415V, 50 Hz - 1 set e) Static Multifunction panel mounting LED Energy Meter suitable for operation on 3Ph, 415V, 50Hz supply, Cl 1 with provision of RS485 having display parameters - V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Phase angle, Interrupts, THD, Events ( High-Low ), Neutral Current, K Factor - 1 no. f) CT of suitable ratio for MFM - 3 nos. g) LED indication lamp for Phases and "ON & OFF" indication for operating status of breakers - 12 nos. complete with all other accessories, internal wiring by single core FRLS grade copper conductor cable of suitable size and 1100V grade along with fabrication work, cable glanding, socketing etc. ( Make - LK (L&T) / Siemens / ABB / Hager / Legrand / Schneider / C&S ) ( Make for Meter & Energy Meter - ABB / Schneider / Secure / Legrand / LK (L&T) / Genus / Conzerv / Elmeasure / Stelmec / HPL / Socomec / Anchor / C&S ) Above/

Fixing, connection, testing and commissioning of above panel including all incoming and outgoing cables glanding, cable socketing and connection and construction of concrete foundation or suitable wall hanging arrangement as per site condition with all associated accessories Above/

Supply of Battery Charger Unit suitable for charging of battery complete with silicon rectifier unit, naturally air cooled suitable for outdoor use including (a) Dry type main Transformer of rating 35 KVA ( Insulation Class - F ) (b) Incoming RCBO of rating 63A, 4 Pole, 300mA, 415V, 10kA (c) 33 Outgoing DC MCCB of rating 200A, 2 Pole (d) Ammeters for input 3 phase AC current measurement and output DC current measurement (e) Voltmeters for input 3 phase AC voltage measurements and output DC voltage measurements (f) MFM with 3/4 line display and 3 nos. of CTs of suitable ratio at incoming side (g) Selector switches, LED indication lamps, HRC fuses for input and output supply and all necessary protective device like overload relay, Earthing Leakage Relay etc. of suitable capacity at an AC input : 415V, 3Ph, 50Hz and DC output : 110V - 140V, 200A including installation, connection and commissioning alongwith all incoming and outgoing cables glanding, cable socketing and connection and construction of concrete foundation as per site condition with all associated accessories. Above/

Earthing with 2 nos.of 50 mm diametre, 3.0 metres long heavy gauge GI pipe ( Make - Tata / Jindal / Bansal ) including construction of earth pit and necessary earth connection from pit by suitable Galvanized Iron ( GI ) strip. ( For details not covered in this specifications, Indian Standard Code of Practice for earthing IS : 3043 - 1987, Reaffirmed - 1996 should be followed ) Above/

Goods & Services Tax ( at present @ 18% )