Electrical General Work in connection with Setting-up an electric locomotive trip shed at Gwalior in Jhansi Division of North Central Railway.

01-Electrical General Services Work

Supply of LED Pit Light luminaire of 16Watt (as per CAMTECH specification) complete with Power Factor >0.9, input Voltage 48 V AC+10%, Frequency Range 50 Hz, LED matrix 12 LED matrix, Approximate light output 1300-1400 lumens, LED Driver-High brightness driver system, Source- PWM constant current, Reverse polarity protection, Short circuit protection, Open circuit protection, Material and insulation of driver - Fire retardant material (ABS & Polycarbonate),Diffuser- 01 P12 prismatic polycarbonate & toughened glass, Tj(Junction temperature) - Less than 90 degree centigrade of each LED after continuous operation of 12 hours, The whole luminaire fixture shall be provided with high impact resistance i.e.IK10, The whole luminaire fixture shall ensure tightness level of IP67 and all accessories of luminaire shall be prewired upto the terminal block and the connecting lead shall be 3 core(phase, neutral &earth), PVC insulated of suitable size and minimum 1.0 metre long, Luminaire shall be locking & mounting arrangement. The approximate dimension of luminaire shall be 290mm long, 210 mm width and 72 mm deep.

Design, supply, installation, connecting, testing and commissioning of rain proof outdoor type step down 3 KVA transformer wall/pole mounting type, input voltage single phase220 02 volts ± 10%, 50Hz, AC supply and output voltage 48volts ± 10%, AC supply with voltmeter, ampere meter, indication lamp, high & low voltage and short circuit protection including made by CRCA sheet 1.6 mm thick with hinged cover locking arrangement and making hole in the bottom for cable entry with cable glands and supply & fixing of cable connector terminals etc as required as per site required.

Supply, erection, connection and testing of 11 KV standard Air break GO switch 200 03 Amp with 03 nos. insulator rocking type 11 KV complete with fixing brackets and operating handle and other accessories and locking arrangement. with 11 KV DO fuse unit 200Amp capacity channel type complete with necessary fixing brackets and other arrangement. Make of insulator of GO & DO switch-ABI/MIL/IEC/Raychem or similar .

Supply, erection testing & commissioning of Outdoor/indoor Cable end termination kit with all accessories for 11kv(70-150 sq mm HT cable)

Supply, erection, testing and commissioning of 600mm. x 600 mm.x3.5 mm. copper plate earthing as per drawing and technical specification shown in Annexure attached in tender document.

Supply, erection, testing and commissioning of 25 x 3 mm. copper strip as per technical specification shown in Annexure attached in tender document.

Supply, erection, testing and commissioning of 25 x 3 mm. GI strip as per technical specification shown in Annexure attached in tender document.

Providing cement concrete foundation, suitable for transformers( as item no. 02) .

Supply of materials & making wiring of various points such as FT fittings /ceiling fans /ordinary light point etc with 2.5 sqmm (FRLS-LHS) PVC insulated multistranded copper conductor cable single core conforming to IS : 694 or latest version in concealed PVC conduit pipe heavy duty 2 mm thickness ISI mark ( As per site requirement ) with Bakelite batten holder /angular holder / 09 ceiling rose , 5A flush type switch/Modular switch , white phenolic laminated sheet cover on front in concealed MS box or suitable size or PVC box / modular box for surface system with brass screws, cup washers etc including earth continuity copper wire of 1.5sqmm PVC insulated copper wire complete ( Note :- The wire from SDB to switch board shall be of 04 sq.mm PVC insulated copper wire. & In recessed type wiring system after wall/surface excavation, filling should be with same material in all respect required as per site .)

Supply of materials & making wiring points of 5 pin 5A plug socket with 2.5 sqmm PVC insulated multistranded copper conductor cable (FRLS-LHS) single core conforming to IS : 694 10 latest version in concealed PVC conduit pipe heavy duty (ISI mark) / 5A flush type switch / modular switch on front of sheet / modular top to modular box/ PVC box / MS box of suitable size with brass screws, cup washers etc complete including earth continuity wire of 1.5 sqmm PVC insulated, Complete with all other accessories required as per site.

Supply of materials & making wiring point of 6 pin combined power point 15A/5A ( After removing of existing wiring if required) with wiring by 4 sqmm PVC insulated multistranded 11 copper conductor cable (FRLS-LHS) single core conforming to IS : 694 OR latest version in concealed PVC conduit pipe heavy duty (ISI mark), with 15 A flush type switch/ modular switch, 16 Amps MCB SP , white phenolic laminated sheet cover on front of in concealed MS box or Modular box/PVC box of suitable size with brass screws, cup washers etc including earth continuity copper wire of 1.5sqmm PVC insulated copper wire complete.

Supply, erection, testing and commissioning of sub main of2x6 Sq.mm PVC insulated 12 sheathed copper wire, multistrands, 1100 volts grade, continues PVC insulated sheathed copper earth wire of1.5 sq mm, through in concealed PVC heavy duty concealed pipe with all other accessories required as per site and removal of existing wiring of sub main if required.

Supply erection, testing & commissioning of 380 mm sweep exhaust fan suitable on 230 Volt AC supply, it should be fixing on the wall with reg. Bolt nut washers etc. complete with all other fixing accessories required as per site.

Supply, erection, testing and commissioning of Energy efficient BLDC fan, 1200 mm 14 Sweep,25-32 wattage capacity, Single Phase 230 V, 50Hz AC with electronic regulator & all accessories(ceiling fan to be connected from the ceiling rose through PVC flexible pipe by 1.5sqmm wire.

Supply, erection, testing and commissioning of 2x18 watt 4 feet LED tube light and fixture connecting wire and all other fixing necessary required as per site.

Supply, erection, testing &commissioning of weather proof100 Watt LED Flood 16 light/Area light fittings with bracket, clamps (complete) IP ratings65/66 and standard PVC flexible pipe, 2.5 sqmm wire for connection & 1.5 sqmm wire for earthing connection of the fittings. Complete with all other accessories required as per site.

Supply, erection, testing and commissioning of double door type metal clad 12 way 17 SDB with 1x63 Amps. MCB Isolator 2 pole, 4x20/25 Amps. MCB SP, 4x10/16 Amps. MCB SP with all other accessories required as per site.

Supply, erection, testing and commissioning of 16 meters High Mast of 8 arms in two sections suitable for 39m/second 180 kmph windspeed, with raising and lowering system comprising, headframe, luminaries in symmetrical arrangement, double drum winch, 6 mm diameter SS wire rope, trailing cable 5 core, connector, integral power tool motor, manual handle, junction box, lighting, supply & erection of 400 W LED flood light fitting -8Nos. per Mast, aviation light single 18 dome, supply of outdoor type feeder pillar box with16 SWG GI sheet powder coated, comprising of 36 A or higher TPN MCB C Series as incomer, single dial time switch,25A or higher TP Contactor for automatic switching of luminaries, power tool control with 2 Nos. of 9A Contactor and raise lower push button, construction of suitable foundation with M20 grade concrete for erection of High mast at site along with supply of foundation bolts, Fixing and wiring of luminaries using 3core 1.5 sqmm copper wire, 5 core 2.5 sq mm trailing cable, earthing with 3 meters GI Pipe 50mm C Class-2 Nos. per Mast and connecting of earthing with 25*3 mm GI Flat, installation of feeder pillar by grouting the stand in concrete.

Supply , testing , erection & commissioning of double door outdoor type LT distribution panels of 16 SWG MS sheet steel ,free floor standing with MS Channel , vermin and dustproof with Siemens gray powder coated paint with cable alleys, locking arrangements, suitable copper busbars & all accessories as per specification comprising of 400A FP on load Change over 19 switch -1 No.Incommer:400A FP adjustable Magnetic and adjustable thermal setting MCCB 35 KA- 2Nos. , Outgoings:200A FP adjustable magnetic setting and adjustable thermal setting MCCB 25 KA - 2 Nos ,100A FP fixed magnetic setting and adjustable thermal setting MCCB 25KA -3 Nos. 63A fixed thermal and fixed magnetic setting FP MCCB 25KA - 5Nos, Multi data meter - 2 Nos ,CT's 400/5, CL- 0.5, 15VA3Nos., RYB indication lamp(LED type) -2Set including all heat shrinkeable sleeves, flexible Cu wires, lugs, sleeves, terminals & PVC troughs as per site condition. * In all outgoing feeder, provision to be made for fixing of digital KWh meter &related CT's"

Supply & erection of power coated perforated GI cable tray300x50x1.6 mm thick for covering of wiring/cable on surface of wall FOB/COP complete with all accessories for protection of cables complete with all other accessories required as per site.

Supply, erection, testing and commissioning of 50 mm GI pipe 3000 mm long class B 21 confirming to IS : 1239 ( latest version) complete with the earth box including connection for earth electrode to MDB/SDB single earth electrode pole with 8 SWG wire depth earthing arrangement as per IE rule and Rly. drawing for suitable earth resistance value and all other accessories required as per site. ( Technical specification attached in tender document).

Excavation of cable duct by horizontal boring method 1.4 to2.1 Mtr depths from the 22 bottom of sleeper for trench less track crossing and laying of 120mm outer dia DWC pipe. The work shall be done as per extent practice and instruction of site .engineer. It includes supply of DWC/DHPE pipes confirming toIS:14930(Part 2, 2001)

Supply and laying of HDPE Pipe ( Upto PN 8.0 Pressure Rating Material Grade : PE 63,Pressure Rating : PN 8.0,Nominal Dis (mm) : 110 ) as per IS 4984:2016 suitable for HT /LT XLPE cable & as required and as per relevant technical specification. (Cable will be supplied by railway.)

Supply and fixing of 50 mm dia GI pipe class "B" IS:1239 Pt-I latest with all fixing accessories with proper jointing bend, clamp etc as per site

Supply, erection, Testing & Commissioning of sub main of 2x4 Sq. mm PVC insulated 25 and sheathed copper wire FRLS/FRLSH, multistrands,1100- volts grade, continues PVC insulated sheathed copper earth wire of1.5 sq. mm, through in concealed conduit PVC heavy duty concealed pipe with all other accessories with J-box ,ceiling rose complete required as per site and removal of existing wiring of sub main if required.

Excavation of cable trench in soft morrum plain ground concrete/pucca surface etc and back filling of cable for laying of HT/LT cables including placing of bricks in cross position etc in trench (as per IE rule).

Laying/Cleating of HT/LT cable 03/04 core on wall with all fixtures and accessories (Cable will be supplied by Rly. Free of cost at consignee depot).

Supply, erection, Testing & Commissioning of constructed, Installation Testing and Commissioning of Maintenance Free Earth as per RDSO Spec.No.RDSO/SPN/197/2008 or latest consisting the following , A) Copper bonded steel electrodes of 3.0 meter long & 17.2mm.dia with Cu-bonding thickness of min.250 microns and UL listed and marked=1No. B) Earth enhancement material supplied in sealed bags ofin.10Kgs.=3Nos. C) Copper strip 150x25x6 mm. to terminate earth rod=1No. D)Copper strip 300x25x6 mm. Main LT panel board to terminate earth rod =1No E)Copper strip 150x25x6 mm. Sub distribution board to terminate earth rod =1No F)Digging the earth to the required depth G) Insertion of electrode H) Filling of earth enhancing compound (30Kg.)- 28 provision of exothermic weld connection on copper tape of25 mmx6mm.x150mm.to the earth electrodes all the materials, tools and features required for the weld to be arranged by the contractor-1No. Note:-Earth pit should be prepared as per RDSO.DRG. No. SDO/RDSO/L&B/001. I) Provision of Exothermic weld connection in copper tape 25mm.x6mm.x150mm.to the earth electrodes . All material, tools and features requires for the weld to be arranged by the contractor J)Provision of Exothermic weld connecting ,One to connect35 Sq.mm multistranded single core PVC insulated copper cable to the copper tape welded to the earth electrode and another to the copper tape (Main LT panelboard) to be fixed inside the equipment / Escalator apparatus room, weld materials, tools and features and all other materials requires for the weld to be arranged by the contractor K)Electrode termination in a concrete sink and routing the cadmium cable to bus bar in equipment room ( all other materials required for the work shall be borne by the contractor Note:- Earth resistance should be less than One Ohm. L) MDB & SDB are to be installed in equipments/Panel room and earth connections to equipments cables extended from LT panel board and Sub distribution board as the case may be.

Supply, Installation/Fixing/Erection, Testing, & Commissioning of Air circulating fan 29 600 mm sweep single phase 50 HZ AC 230 V, heavy duty oscillation type propeller fan available with impeller consisting of 03 blades column mounting connecting from sealing rose/ bus bar by 2.5 sqmm multi strands copper wire [HR-FR LSH-LF]through PVC flexible pipe (as per IS 2997/1964 or latest)

Supply, Erection, Testing and commissioning of MS/PVC conduit pipe 25/32mm dia 30 and 1.6mm thick, recessed in the wall and through the wall by making hole and replastering the same in original condition complete with Tee, elbow, junction box, sadle & Other accessories for sub main wiring.

Supply and Fixing of Shock treatment chart in English and Hindi languages as per IE rules in wooden frames with glass top.

Supply and fixing of 04 Nos. fire buckets duly painted with red oxide paint and fitted with stand and to be fixed on suitable channel structure with locking arrangement.

Supply and Erection of Insulating Rubber mat( ISI mark) for control room panels as per latest IS Size 2000X1000X25 mm Square

Design, fabrication, Supply, fixing with suitable clamps, wall brackets etc., with hanging arrangments, connecting and commissioning of Glow sign board made up of 2mm thick, 34 acrylic sheet, computer designed, self adhesive vinyl signage, housing with SS, 22 SWG fabricated with powder coated, duly providing suspension hooks/eye bolts. The board should be provided with required No. of high power white LEDs of 0.5W capacity forgiving sufficient display, suitable to work on 230Volts AC supply. The board shall be connected with 3 core1.5 sq.mm flexible multi stranded copper conductors of suitable length for commissioning from the nearest existing supply source of point asper the directions of Engineer at site

Provision of First aid box Complete with all accessories