Northeast Frontier Railway Tender

Supply, installation, testing and commissioning of 11 KV, 3 Ph., 50 C/S, 1250 A, 25 KA, Outdoor Type Porcelain Clad Vacuum Circuit Breaker. The Circuit Breakers are required complete with mounting structures, operating mechanism including all associated accessories and auxiliaries.

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

Construction of Concrete for Flooring of substation 1:1.5:3 (1 Cement: 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)15x7x0.3 =31.5CUM

Supply, installation, testing and commissioning of 11KV outdoor tank 1 Phase wound Primary Oil cooled Current Transformer. CTR: 200-100/5-5-5A, Core1: 0.5/30VA , Core 2: 5P10/15VA, Core 3: PS, VK>150-75V STC: 25KA/1 Sec. BIL: 28KV/75KVp. 019

Construction of Pad for Step up Transformer with concrete 1:1.5:3 (1 Cement: 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)15x4x0.6=36 CUM

Supply, laying of Copper control cables, multicore round, XLPE Insulated, Cores Laid Up, PVC Innersheathed,Armoured ,Extruded PVC Type ST2 Sheathed, 650/1100 V Grade as per IS 7098 (Part 1) 1988. of size: 4 core 2.5 SQ Mm

Supply , installation of FRP fencing, non-Corrosive, maintenance free for Transformer switchyard The FRP fencing should be complete with Door and locking arrangement.The Fencing shall 025 be antistatic and ultra violet resistant. Fencing shall be manufactured using components made in accordance with IS-6746 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. Boundary Of Subststion(18x2+4x2)= 44 Mtrs= Fercing Height=1.8= Area= 44x1.8= 79.2 SQM

Supply,fitting, fixing and binding of 11 KV Polymeric PIN Insulator 5KN, complete with large steel head GI pin, nuy, washer etc. as required 009

Supply, fitting, fixing of 400 Amps outdoor type cable junction box, angle frame 009 mounted, dust & vermin proof, complete with rain cap, aluminium basbar of suitable size for TPN, 400 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.

Supply, fitting and fixing of GI channel 100x50x6 mm 7500 mm long with necessary clamps size 50 x 6 mm for tubular pole , drilling of holes and all accessories for Double pole stucture.

Supply, installation, testing and commissioning of Distribution Transformer STEP DOWN 800KVA, 11/0.433KV as per IS 2026 or latest amendments ,Copper Wound BIS LEVEL-I, Vector 001 Group: Dyn11, Connection: HV/LV: Delta/Star, First filling of Transformer Oil as per IS 355 and with all standard accessories. The stardard accesories includes: Name and Diagram Plate, 2 Nos of Lifting Lugs, Oil filling hole with plug, Radiator, Conservator tank, ,2 Nos of earthing terminal,Drain Valve, Silica Gel Beather, Arching Horn, Air-release plug .

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, testing and commissioning of of 11 KV PT 11KV/0.110KV

Supply , installation of FRP fencing, non-Corrosive, maintenance free for Transformer switchyard The FRP fencing should be complete with Door and locking arrangement.The Fencing shall 017 be antistatic and ultra violet resistant. Fencing shall be manufactured using components made in accordance with IS-6746 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. Boundary Of Substation(15x2+5x2)= 40 Mtrs= Fercing Height=1.8= Area= 40x1.8= 72 SQM

Supply, fitting,fixing of GI angle size 50 x50x 6 mm 7500 mm long with drilling of holes and necessary clamps and brackets.

Supply,installation ,testing and commissioning of 11 KV Control & Relay Panel for VCB including all module mounting structures and accessories.

Supply, fitting and fixing of GI channel 100x50x6 mm 2000 mm long with necessary clamps size 50 x 6 mm for tubular pole , drilling of holes and all accessories for Double pole stucture.

Supply, installation of 11 KV PT 11KV/0.110KV

Supply, digging & erection of GI tubular pole 11 Mtr. long SP-56 (Pole Dia : Base-193.7 007 mm, Middle-165.1 mm, Top- 139.7 mm), Thickness: Base-5.4 mm, Middle-4.5 mm, Top-4.5 mm, weight of pole : 241 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 and binding of 11 KV Polymeric PIN Insulator 5KN, complete with large steel head GI pin, nuy, washer etc. as required 023

Supply and fitting, fixing of heat shrinkable outdoor type cable termination kit suitable for 11 KV single core 240 Sq. mm cable.

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 : 70 SQ MM 4 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. into breadth 014 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, 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. 003 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.

Erection of Rail 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 and secured with holding clamps, bolts, nuts, etc. as required. of 9 Mtrs ( Pole will be Supplied by Railway)

Supply, laying of Crushed Stone Aggregate 40 mm nominal size.

Supply and binding of 11 KV Polymeric Disc Insulator, 70 KN with hardware fittings.

Supply, laying of Copper control cables, multicore round, XLPE Insulated, Cores Laid Up, PVC Innersheathed,Armoured ,Extruded PVC Type ST2 Sheathed, 650/1100 V Grade as per IS 7098 (Part 1) 1988. of size: 10 core 2.5 SQ Mm

Boring of 2.6 mtr. underneth Road/Railway track and laying of 200 mm dia HDPE pipe PN 8 for passing underground cable. Supply of the HDPE pipe is included in the scope of this work.

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 010 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=630 Amps TPN Aluminium) (i)On load Changeover switch 630 Amps 4 Pole= 3 Nos (i)MCCB 4 pole 630 Amps, 65KA BC Ics=100%Icu , Adjustable Thermal Magnetic OL & SC Protection=2 Nos :(i) MCCB 4 pole 400 Amps 25KA BC Ics=100%Icu , Thermal Magnetic OL & SC Protection-3 Nos .(v))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

"Supply, installation, testing and commissioning of 11 KV, 3 Ph., 50 C/S, 1250A, 25 KA, Outdoor Type Porcelain Clad Vacuum Circuit Breaker. The Circuit Breakers are required complete with mounting structures, operating mechanism including all associated accessories and auxiliaries. ."

Supply, installation, testing and commissioning of Distribution Transformer STEP UP 800KVA, 0.433/11KV as per IS 2026 or latest amendments ,Copper Wound BIS LEVEL-I, Vector Group: 002 YNd11, Connection: HV/LV: Star/Delta First filling of Transformer Oil as per IS 355 and with all standard accessories. The stardard accesories includes: Name and Diagram Plate, 2 Nos of Lifting Lugs, Oil filling hole with plug, Radiator, Conservator tank, ,2 Nos of earthing terminal,Drain Valve, Silica Gel Beather, Arching Horn, Air-release plug .

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. 011 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, laying of Copper control cables, multicore round, XLPE Insulated, Cores Laid Up, PVC Innersheathed,Armoured ,Extruded PVC Type ST2 Sheathed, 650/1100 V Grade as per IS 7098 (Part 1) 1988. of size: 4 core 2.5 SQ Mm

Supply, laying of Copper control cables, multicore round, XLPE Insulated, Cores Laid Up, PVC Innersheathed,Armoured ,Extruded PVC Type ST2 Sheathed, 650/1100 V Grade as per IS 7098 (Part 1) 1988. of size: 10 core 2.5 SQ Mm

Supply, laying, connection , testing and commissioning of 11 KV HT(E) , Three Core ,70 005 SQ. mm compact circular aluminium conductor, conductor screen with extruded semi conducting compound, , XLPE insulated , insulation screening with extruded semi conducting compound in combination with copper tape ( 0.3KA for 1 sec) , cores laid up, innersheath of PVC tape , galvanised steel flat strip armoured , and overall pvc sheathed cable conforming to is 7098 / (part-ii) 1985 with the latest amendments. For cable laying Excavation of earth depth 0.90 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 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 installation of Automatic Transfer Switch 630 A ,4 pole , 415 V , 50 HZwith complete protection in sheet steel enclosure and controller

Supply and fitting, fixing of heat shrinkable outdoor type cable termination kit suitable for 11 KV three core 70 Sq. mm cable.

Supply and fitting, fixing of heat shrinkable outdoor type cable termination kit suitable for 11 KV three core 70 Sq. mm cable.

Supply, installation, testing and commissioning of 11KV outdoor tank 1 Phase wound Primary Oil cooled Current Transformer. CTR: 200-100/5-5-5A, Core1: 0.5/30VA , Core 2: 5P10/15VA, Core 3: PS, VK>150-75V STC: 25KA/1 Sec. BIL: 28KV/75KVp. 015

Construction of Concrete for Flooring of substation 1:1.5:3 (1 Cement: 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)18x4x0.3 M=21.6 CUM

Supply, laying, connection , testing and commissioning of 11 KV HT(E) , Three Core ,70 SQ. mm compact circular aluminium conductor, conductor screen with extruded semi conducting compound, , XLPE insulated , insulation screening with extruded semi conducting compound in combination with copper tape ( 0.3KA for 1 sec) , cores laid up, innersheath of PVC tape , galvanised steel flat strip armoured , and overall pvc sheathed cable conforming to is 7098 / (part-ii) 1985 with 018 the latest amendments. For cable laying Excavation of earth depth 0.90 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 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 Aluminum Pipe Bus 1.5 inch Dia, 3.69 mm Thick with all accessories for Connection

Supply and binding of 11 KV Polymeric Disc Insulator, 70 KN with hardware fittings.

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 : 400 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. 012 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.

Erection of earth by 50 mm dia 3 Mtrs. long (3.6 mm thickness) GI pipe , 32x6 mm GI 024 strip- 5 Mtrs,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 025

Supply, installation, testing and commissioning of Power Transformer 3.15MVA, 33/11KV as per IS 2026 or latest amendments ,Copper Wound BIS LEVEL-I, Vector Group: Dyn11, 001 Connection: HV/LV: Delta/Star, HV tapping variation: 5 Nos ,First filling of Transformer Oil as per IS 355 and with all standard accessories. The stardard accesories includes: Name and Diagram Plate, 2 Nos of Lifting Lugs, Oil filling hole with plug, Radiator, Conservator tank, OTI and WTI with marshalling Box,2 Nos of earthing terminal,Drain Valve, Silica Gel Beather, Arching Horn, Air-release plug and Buchholz Relay.

Erection of earth by 50 mm dia 3 Mtrs. long (3.6 mm thickness) GI pipe , 32x6 mm GI 008 strip- 5 Mtrs,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