Northeast Frontier Railway Tender

Cable laying for Item no 01(v) 25 SQ mm 4 core XLPE cable by excavation of earth depth 0.75 Mtrs. into breadth 0.508 Mtrs. below the ground level and a layer of course sand of 7.5 CM thickness shall be spread over the ground before laying the cable and the cable shall be covered with 004 a layer of course sand of 7.5 CM thickness. The bottom of cable trench shall be leveled and got rid of any sharp material. Above the Layer of Course Sand 3 inch Size Brick is to be provided for protection of cable. Cable route markers to be provided at an interval not less than 50 Mtrs. All conditions to be fulfilled as per DRG No : PCEE/ELG/DRG/2024/2 Dtd 04.10.2024.

Supply, laying , connection of Single Core , HRFR PVC Insulated Industrial Grade Copper Conductor (Unsheathed) Flexible Cables, 1100 Volt Conforming to IS 694.

Supply laying of UPVC Trunking 150x50 mm will all accessories as per direction of Engineer Incharge at Site

Supply, fitting, fixing, testing and commissioning of of Outdoor Type LT panel board . The panel shall be metal-enclosed, free-standing compartmentalized, modular type suitable for outdoor installation. The panel shall be dust and vermin proof and the enclosure shall provide a degree of protection of not less than IP-65. The Panel shall be fabricated out of 16 SWG cold rolled steel plates & properly supported using angles & channels. The whole panel shall be mounted on a base frame made out of suitable structural, preferably ISMC Channels. Joints of any kind in sheet shall be seam welded, all welding slag grounded off and welding pitwiped smooth with plumber metal. All panels and covers shall be properly fitted and square with the frames and holes in the panel correctly positioned. The Panel shall be fully compartmentalised with front and back opening doors.. When compartment door is opened, busbar and cable alley shall be shrouded by barrier plates. All panels shall be provided with suitable cable alley and vertical bus bar alley.Each cable chamber shall have 007 cable entry from bottom and suitable removable gland plates shall be provided for this purpose. The cable chamber shall be provided with suitable supporting arrangement between the gland plate and terminals, in the middle. The cable chamber shall have a minimum width of 300 mm depending upon the outgoing cables. Each chamber shall be provided with a hinged type door opening away from the cable alley and shall be provided with black flowertype thumb screw which shall ensure tight closing. The edges of the door shall be provided with a neoprene rubber gasket to make the compartment dust proof.. The panel shall consists of the following Switchgears: Incoming: ( BUS BAR=500 Amps TPN Aluminium) (i)MCCB 4 pole 630 Amps, 36 KA BC Ics=100%Icu , Thermal Magnetic OL & SC Protection=1 NO (ii) LED phase indication Lamp RYB-1 Set (iii )CT Operated 3 Phase Multifunction meter Accuracy Class 0.5, RS485 with LCD with Parameters V,A,F,PF,KW,KVA,kVAR,kWH,kVAH,Run Hours, On Hours, Phase angle, Interrupts, THD, Neutral Current, K factor- 1 No Outgoing:(i) MCCB 4 Pole 400 Amps, 25KA BC Ics=100%Icu , Thermal Magnetic OL & SC Protection- 2 Nos (ii) MCCB 4 Pole 250 Amps, 25KA BC Ics=100%Icu , Thermal Magnetic OL & SC Protection-4 Nos (iii) MCCB 4 Pole 125 Amps, 25KA BC Ics=100%Icu , Thermal Magnetic OL & SC Protection- 4 Nos

Supply, fitting, fixing, testing & commissioning of wiring materials for casing caping 008 type light points from DB/sub-main board to the points drawn through best quality ISI marked double lock PVC casing caping 32x12 mm with PVC insulated and unsheathed, multistrand 1.5 mm. sq, single core FRLSH copper cable with modular type switch 6 A to be fitted on suitable size modular surface box and cover plate , ceiling rose , angle holder etc

Supply, fitting, fixing, testing & commissioning of wiring materials for casing caping type fan points/exhaust fan points from DB/sub-main board to the points drawn through best quality 009 ISI marked double lock PVC casing caping 32x12 mm with PVC insulated and unsheathed, multistrand 1.5 mm. sq, single core FRLSH copper cable,with modular type switch 6 A, Modular Regulator 100W, to be fitted on suitable size modular surface box and cover plate , ceiling rose , etc. with 1.0 mm2 unsheathed copper cable in green colour for earth continuity wire.

Supply, fitting, fixing, testing & commissioning of wiring materials for Plug point of modular type 6 Amps socket from DB/sub-main board to the points drawn through best quality ISI 010 marked double lock PVC casing caping 32x12 mm with PVC insulated and unsheathed, multistrand 1.5 mm. sq, single core FRLSH copper cable, with modular type switch 6 A and modular soxket 6A to be fitted on suitable size modular surface box and cover plate , with 1.0 mm2 unsheathed copper cable in green colour for earth continuity wire.

Supply, fitting, fixing, testing & commissioning of wiring materials for Casing Caping 011 type 16 Amps. plug point with modular type switch 16A & socket 5 Pin 6/16A by PVC insulated & un- sheathed multi strand FRLSH copper cable 4 mm. sq. single core through best quality ISI marked double lock PVC casing capping on Modular surface Box and cover plate of suitable module including 1.0 mm2 unsheathed copper cable in green colour for earth continuity wire

Supply, fitting, fixing, testing & commissioning of wiring materials for Casing Capping 012 type wiring for AC point from main/sub-main board to the points by 6 mm sq single core multi-strand FRLSH copper cable through best quality ISI marked double lock PVC casing caping 32x12 mm including MCB Protected Power Unit 25 A ,modular type having Socket, push Starter and 1.0 mm.sq. unsheathed copper cable in green colour for earth continuity wire

Erection of earth by 50 mm dia 3 Mtrs. long (3.6 mm thickness) GI pipe , 6 SWG GI wire,GI nuts, bolts including masonry materials for earthing pit, salt, charcoal etc. and construction of earth pit covered with RCC cover slab 12.7 mm thickness and watering pipe per Drawing No PCEE/ELG/DRG/2024/1 Dtd 30.09.2024

Supply, fitting, fixing, testing and commissioning of 6 way Double Door SPN MCB DB 014 with IP-43 protection, Door earthing,Neutral Bar,earth bar and bus bar provided with the following MCBS:- (i)MCB SP 32 Amps C series 10KA BC= 2 Nos, (ii)MCB SP 16 Amps C series 10KA BC=2 Nos (iii)MCB SP 10 Amps C series 10KA BC=2 Nos

Supply, fitting, fixing, testing and commissioning of 4 way Double Door SPN MCB DB with IP-43 protection, Door earthing,Neutral Bar,earth bar and bus bar provided with the following MCBS:- (i)MCB SP 32 Amps C series 10KA BC= 4 Nos.

Supply, fitting, fixing of wall mounted VTPN DB, Vertical TP MCCB as incomer 4 way 016 double door , IP: 43 Protection, Shrounded Neutral Bar and pan assembly with flexible connecting link., cement spill protector, door earthing with the following:(i) MCCB 100 Amps, TPN ,25KA BC= 1 No.(ii) MCB SP 63 Amps, C series, Icn =10KA BC= 4 Nos. (iii) MCB SP 32 Amps, C series, Icn =10KA BC= 3 Nos.

Supply, fitting, fixing of 200 Amps outdoor type cable junction box, angle frame 017 mounted, dust & vermin proof, complete with rain cap, aluminium basbar of suitable size for TPN, 200 Amps, 415 V made out of 16 SWG CRCA sheet duly painted, Cable Junction Box Size: (lxbxh=450x 450x600 mm). The base of the fedder pillar junction box to be provided with CC foundation of propotion 1:1.5:3( cement, sang,Chips) after connection of Ug cables.

Boring of 150 mm (8 inch) for CI Pipe by using HDD machine below 2 mtr of ground 018 level for Track crossing as per direction of EIC at Site. The work also includes supply fitting & fixing of Cast Iron Boring Pipe -150 mm as per EIC at site .( Length 110x2=280 Mtrs) for main line from DRM Office to NTSK Station.

Supply, installation, testing and Commissioning of Distribution Transformer , 500 KVA, 11/0.433KV, 50C/s BIS-LEVEL-I, Copper Wound, ONAN, Vector group-Dyn-11with first filling of Transformer oil as per IS 335 and all Standard accessories . The stardard accesories includes: Name 019 and Diagram Plate, 2 Nos of Lifting Lugs, Oil filling hole with lug, Radiator, Conservator tank, 2 Nos of earthing terminal,Drain Valve, Silica Gel Beather, Arching Horn, Air-release plug. Warranty: 24 Months from date of Commissioning.(For SPRT Station) (IS for Transformer: IS 1180 (PART 1) : 2014 With Amendment 4 March 2021) All Routine test &Type test Reports to be submitted during supply of transformer. Warranty: 24 Months from the date of commissioning.

Supply, digging & erection of GI tubular pole 12 Mtr. long SP62-(Pole Dia : Base-193.7 020 mm, Middle-165.1 mm, Top- 139.7 mm), Thickness: Base-5.40 mm, Middle-4.5 mm, Top-4.5 mm, weight of pole : 259 KG approx) . Supply of foundation materials & erection of pole in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required & as per advice of Supervisor Incharge at site.

Supply & fitting, fixing & binding of 11 KV Polymeric Pin insulator 5KN, complete with large steel head GI pin, nut , washer etc. as required . 022

Supply and binding of 11 KV Polymeric Disc insulator , 70KN with hardware fitting. 023

Supply, fitting, fixing of 11 KV LA set 9 KV (RMS) , discharge capacity 10 KA .

Supply, Fitting, fixing of GI channel 110x50x6 mm 5000 mm long with necessary clamps size 50x6 mm for Tubular pole , drilling of holes and all accessories.

Supply, Fitting, fixing of GI channel 110x50x6 mm 1500 mm long with necessary clamps size 50x6 mm for Tubular pole , drilling of holes and all accessories.

Supply , fitting , fixing of GI angle size 50x50x5 mm 5000 mm long with drilling of holes and necessary Clamps and brackets.

Supply , fitting , fixing of GI angle size 50x50x5 mm 1500 mm long with drilling of holes and necessary Clamps and brackets.

Supply, installation, testing and commissioning of 11 KV, 3 phase GO DO Switch,400 Amps complete with operating handle & one set spare bare fuse .

Supply , installation of FRP fencing, non-Corrosive, maintenance free The FRP fencing should be complete with Door and locking arrangement.The Fencing shall be antistatic and ultra violet resistant. Fencing shall be manufactured using components made in accordance with IS-6746 029 and IS 13410. FRP Fencing shall be made of FRP and shall be corrosion resistant and fire retardant (Low flammability) in accordance with the latest IS-6746.FRP fencing shall be supplied in completely knocked down condition and shall be of ready to use type. The fencing system shall be suitable for onsite fabrication using standard hardware and tools. ( Size 10+4+10+4=28 M Perimeter with 1.8 M Height= 50.4 SQM )

Construction of Concrete flooring with Concrete 1:1.5:3 (1 cement : 1.5 sand: 3 graded stone aggregate 20mm nominal size for concrete flooring of substation of thickness 200 mm. (Size=10x4x0.2 + 6x2x1=20 CUM )

Supply, fitting, fixing of Bus Bar Chamber 3 phase and Neutral (4P) with Copper Busbar 100 Amps, 8 way .The busbar chamber to be fabricated using sheet steel (CRCA) of 1.6mm 031 thickness and epoxy powder coated to give superior & lasting finish. The bus bar sections to be made of ETP grade copper & dull tin plated and the bus bar supports are made of DMC (Dough moulding compound). The neutral bus bar to be fully rated. The Bus Bar Chamber should conform to IS:8623/IEC 60439 (Panel sub assemblies) IS: 2147/IEC60529 (Degree for protection)

Supply installation of Automatic Transfer Switch 630 A ,4 pole , 415 V , 50 Hz with complete protection in sheet steel enclosure and controller.

Supply, Retrofitting of Existing Air circuit Breaker With 4 Pole 1250 Amps Electrical Draw Out C Power ACB, Icu=Ics=Icw, Microprocessor Release, Auxilliary Release: 6NO+6NC, Main CTs, with AC/DC Charging motor, Terminal Type: Horizontal.

Supply, Retrofitting of Existing Air circuit Breaker With 3 Pole 1250 Amps Electrical Draw Out C Power ACB Icu=Ics=Icw Microprocessor Release, Auxilliary Release: 6NO+6NC, Main CTs, with AC/DC Charging motor, Terminal Type: Horizontal.

Supply, fitting of Aluminum Bus Bar for three phase and neutral of Cap. 1500 Amps required for modification in the existing LT panel of DBRG Power House during replacement of ACBs as per direction of Engineer Incharge at site.

Supply, laying, connection with necessary cable lugs, testing and commissioning of LT XLPE Insulated, Cores Laid Up, PVC Inner sheathed, Armoured stranded aluminum conductor cable Size : 630 SQ MM Single Core having Galvanized steel Strip, Extruded PVC Type ST2 Sheathed, 650/1100V Grade As Per IS 7098(Part 1) 1988 . Cable laying by excavation of earth depth 0.75 Mtrs. 004 into breadth 0.508 Mtrs. below the ground level and a layer of course sand of 7.5 CM thickness shall be spread over the ground before laying the cable and the cable shall be covered with a layer of course sand of 7.5 CM thickness. The bottom of cable trench shall be leveled and got rid of any sharp material. Above the Layer of Course Sand 3 inch Size Brick is to be provided for protection of cable. Cable route markers to be provided at an interval not less than 50 Mtrs. All conditions to be fulfilled as per DRG No : PCEE/ELG/DRG/2024/2 Dtd 04.10.2024.

Supply, testing and commissioning of LT cable End termination Kit for Cable Size 630 SQ MM Single Core.

Supply,installation of LED Digital Voltmeter(0-500V) and LED Ammeter on existing panel.(40-1000Amps)(Accuracy CL 0.5, Flush Mounting type with required CTs).