|
| 1 | TRANSFORMER and HT& LT Control Cabling |
| 2 | SITC of 2500 KVA,11 KV/433 V, 3 phase, 50Hz , Dyn11 vector groupcopper winding Energy Efficency Level- I Out door typeONAN cooled with OLTC and RTCC panel and Cable box on HV side and Horizontal Flange for 4000 A TPN Aluminum Bus duct on LV side and as per the details furnished in Technical Specification and Data Sheet in Vol I. |
| 3 | Removal of 11 KV 3 core 240 Sq.mm XLPE cable from 11KV,VCB 4 Paneland reexcavating and retriving the cable safely. |
| 4 | High voltage Testing of the retrived cable with Standard Lab of CEIG\"s office and obtaining Test Certificate.The testing fee alone will be paid by TICEL |
| 5 | Laying of single run of above tested. 11KV, 3 core, Earthed, XLPE Insulated, Aluminium conductorPVC sheathed cable of 240 sq.mm in theMasonary open duct / Cable traysas required. |
| 6 | Excavation of cable trenchof size 300(W)x750(D) mm in all kinds of soil and providing 75 mm sand cushioning above and below the cables for the entire width of the cable and providing Protective covering with country bricks of size 8.75 inchx4.25 inchx2.75 inch laid breadth wiseand back filling the the trench with excavated earth and consolidating |
| 7 | Laying of single run of the above removed and tested 11KV, 3 core,240 sq.mm Earthed, XLPE Insulated, Aluminium conductor individual core screened, flat steel strip armoured, PVC sheathed cable of 240 sq.mm. in ground in the exavated trench mentioned above as specified. |
| 8 | Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lug suitable for the following size of 3 core,240 sq.mm, XLPE aluminium conductor cable of 11 KV grade as required. |
| 9 | SITC of 19 core 2.5 sqmm PVC insulated, PVC sheathed armoured copper conductorcontrol cable from OLTC to RTTC Panel and from Marshaling Box to VCB controlling Transformer |
| 10 | SITC of end terminations for 19 core 2.5 sqmm armoured copper cable. |
| 11 | SITC of 24 core 2.5 sqmm PVC insulated, PVC sheathed armoured copper conductorcontrol cablefrom Marshaling Box to VCB controlling Transformer. |
| 12 | SITC of end terminations for 24core 2.5 sqmm armoured copper cable. |
| 13 | SITC of 4 core 2.5 sqmm PVC sheathed armoured copper coductor cable |
| 14 | SITC of end terminations for 4 core 2.5 sqmm PVC sheathed armoured copper coductor ablre |
| 15 | SITC ofWater Proof Lockable OFF Push button in the Outdoor Transformer Yard. To the 11 KVS F6 4 panelcontrolling the 2500 KVA transformer |
| 16 | SITC of 3core 1.5 sqmm PVC insulated, PVC sheathed armoured copper conductor cable from Lockable PB to VCB |
| 17 | SITC of end terminations for 3 core 1.5 sqmm PVC sheathed armoured copper coductor ablre |
| 18 | SITC of 11KV Epoxy Resin Current transformers with the following specification ,Current Ratio:150-75 A/5-5A,Output VA Rating :15 VA, Ith18.3/1secClass of Accuracy: 0.5/5P10 in the11KV 4 Panel with SF6 breaker in the spare breaker panel which is proposed to feed the new proposed 2500 KVA Transformer after removing the existing CTs. |
| 19 | MV BUS DUCTS |
| 20 | SITC of 4000 A TPN 433V,50HZ ,50 kA OUT DOOR TYPE, LV BUS duct comprising of TPN Aluminium Busbar housed in 14 swg CRCA sheet enclosure necessary right angle bends, Adapter chambers, 25 x 6mm twin copper earth bus for the entire length and required MS supports, from Transformer secondary side to MV panel.(As per the detailed Technical Specification enclosed). Ingress Protection of not less than IP65.SIZE OF ALUMINUM BUS BARS: Electrical Grade as per Spec:PHASE : 4Rx100 mmx12.5 mm ALFlatNeutral:: 2Rx100 mmx12.5 mm ALFlat |
| 21 | SITC of 4000 A TPN 433V,50HZ ,50 kA OUT DOOR TYPE, LV BUS duct comprising of TPN Aluminium Busbarhoused in 14 swg CRCA sheet enclosure necessary right angle bends,Adapter chambers, 25 x 6mm twin copper earth bus for the entire length and required MS supports, from Transformer secondary side to MV panel.(As per the detailed Technical Specification enclosed).Ingress Protection of not less thanIP54SIZE OF ALUMINUM BUS BARS: Electrical Grade as per Spec:PHASE : 4Rx100 mmx12.5 mm ALFlatNeutral:: 2Rx100 mmx12.5 mm ALFlat |
| 22 | SUPPLY,erection,TESTING AND COMMISSIONING OF 4000 A, ALUMINUM Flexibleexpansion joints at the Transformer side and MV panel side with required standardaccessories etc. ( 1 set= R,Y,B&N) |
| 23 | TRANSFORMERYARD FENCING |
| 24 | Supply and Erection of MS channels of ISMC100of 2250 mmlong with 450mm below ground at an interval of 2000 mm for fixig fencing panels with 1::4: 8 concret as shown in the drawing. |
| 25 | Supply & Erection of Fencing to a height of 1.8mtrs above ground level with detachable Weld mesh panels and MS channel for the Transformer Yard with MS chanels and Weld mesh panels as per the Details belw;. |
| 26 | Supply and erection of Fence Panels of 1500 mm X 1800 mm made out of 40x40x6 mm MS angles and 75mm x25 mm weld mesh of 8 swg thick and 25x6 mm ms flat at an intervel of 600 mm and bolting to the MS Chanel vertical post above using GI bolts and nuts as shown in drawing |
| 27 | Supply and erection of Fence Panels of 2100 mm X 1800 mm made out of 40x40x6 mm MS angles and 75mm x25 mm weld mesh of 8 swg thick and 25x6 mm ms flat at an intervel of 600 mm and bolting to the MS Chanel vertical post above using GI bolts and nutsas shown in drawing |
| 28 | Gates : Supply and providing ofweld mesh gates with 2 leaves of size of 1.8 mtrs height and 1.5mtrs wide made of 50 x 50 x 6mm MS angle cross support fixed on 2nos 100 x 50 x 6mm MS channels andpad lock arrangements with base plateand concreting as shown in drawing. |
| 29 | Leveling Yard :Leveling of yard and spreading 40mm blue metal to a height of 150mm forentire yard |
| 30 | Danger Boards: supply anf fixing o 11 KV Enamel danger boards printed in Tamil , Hindi and English language.of standard size. |
| 31 | PAINTING: Painting ofall fence panels, gates and fencing supports with 2 coats of redoxide and 2 coats of aluminium paint. |
| 32 | EARTHING |
| 33 | Supply, Installation, testing and commissioning of 3 mtr long 80 mm dia \"B\" class GI earth electrode with 600 x 600 x 3mmcopper plate, funnel clamps bus etc including excavation refilling with sand / charcoal / salt combinations complete as required including 600mm x 600mm SFRC cover and all associated civil works like construction of Chamber and rough plastering etc as required as per the site condition andas per IS 3043. |
| 34 | Supply and Fixing of25 x 3mm copper flats for all HTbody earthing of the Transformer |
| 35 | Supply and Fixing of 75 x 10mm copper flats for Transformer neutral earthing of the Transformer. |
| 36 | Earthing the Transformer yard fence with No. 8 swgcopper wire |
| 37 | Earthing the Transformer yard fencegateswith copper flexible tapes 0f 19 mm width and 300 mm long. |
| 38 | ADDITIONS and ALTERATIONSin MV PANEL ROOM |
| 39 | MV PANELNo. 1. INCOMMER FOR 2500 KVA TRANSFORMER:Supply and fixing in the MV Panel No.1 .as Incommer: on the Right side of the Bus couplerin chamber No 9F2 :One number 4000 AMPS, 4P ACB,50KA (Ics) AC Motor operatedDraw Out ( EDO )Type ,Four Pole with Microprocessor based relay (LSIG)having Over current,short circuit with time setting and 6NO + 6 NC auxiliary cotacts,indication for test,service,isolated ON /OFF trip indications,Shutter Assembly,Racking interlock Manual /Electrical cl osing and tripping.and providing inter connection of 4000 A rating with Aluminum busbars from the ACB to to the Main bus of the MV panel.Providing inter connection of 4000A A rating with Aluminum busbars from the ACB to to the Main bus of the MV panel.Metering Compartment:Supply and fixing in the existing in the Metering Compartment::1 Set (3 nos) – 4000/5A CT CL0.5 15VA for Measurement after removing existing CTs1 Set (3 nos) – 4000/5A CT CL0.5 15VA CTs for APFC Panel control.1 Set – 4000/5A CT CL5P10 15VA for Protection Relay for the existing CDG 11 Relay and connecting the CTs to theexistingmetrs.Removing the CDG relay from 9F2 and Fixing and wiring it. |
| 40 | Removing the 2500 A 4 P ACB from Chamber 9 F2 of MV Panel 1and 10 Runs of3.5 Cx400 Sq.mm XLPE Ar. Al cable. |
| 41 | Removing the 2000 A TPN ACBoutgoing Feeder No17B( feeding MV PANEL I) and7B (Spare)of MV PanelNo. 2on Right side of Bus coupler,andLeft side of Bus coupler respectively.and removing 10Rx3Rx400 Sq,mm XLPE cable connection to 17B |
| 42 | Refitting the removed2500 A 4PACB and cablesin the Chamber 18B of MV PanelNo. 2.as incommer. |
| 43 | Refitting the removed 2000A TPN in spare chamber 1F2 of the MV panel No. 1 as outgoing Feeder and providing inter connection from the ACB to bus bars with Aluminum bus barsas out going feeder control and removing the CDG relay with control wiring and closing its cutout., Providing 3 Nos 2000 /5 A CTs for existingAmmeter and Volt meter.and connecting10Rx3.5.x400 sq.mm XLPE Ar. Al, cable which were removed from 9 F2 of the same panel |
| 44 | Supply and fixing in the spare Chamber7B( from which2000ATPN ACBwas removed )on the left hand side of the bus coupler in MV Panel No.2One number 2000 AMPS 4P ACB, 50KA (Ics) AC Motor operatedDraw Out ( EDO )Type with Microprocessor based relayhaving Over current,short circuit with time setting and 6NO + 6 NC auxiliary cotacts,indication for test,servce,isolated ON /OFF trip indications,Shutter .assembly,Racking interlock,Manual and Electrical closing and Tripping and connecting the ACB as Incommer with existing busbars and CTs |
| 45 | Supply and fixing in the Chamber 8F2 on the right hand side of the bus coupler in MV Panel No.1.( For APFC 600 KVAR APFC PANEL)One number 1600 AMPS TPN ACB, 50KA (Ics) AC Motor operatedDraw Out ( EDO )Type with Microprocessor based relayhaving Over current,short circuit with time setting and 6NO + 6 NC auxiliary cotacts,indication for test,servce,isolated ON /OFF trip indications,Shutter Assembly,Racking interlock Manual /Electrical cl osing and tripping..Providing inter connection of 1600 A rating with Aluminum busbars from the ACB to to the Main bus of the MV panel.Supplyand fixing 1set of 3 Nos 1600/5 A CT C L A 0.5, 15 VACTs and wiring them. |
| 46 | Making Modification in the PLC inter locking circuit of MV Panel 2 to interlockwith the existing incomersof 2 nos 2000 KVA DG supply, 2 Nos1600 KVA Dry typeTransformers Tr3,Tr4 Incomers ,Bus coupler and proposed two incomingSupplies from MV Panel No.1. as per the Interlock scheme shown in Electrical Schematic Drawing. |
| 47 | Supply, Installation, Testing and Commissioning of Extension to 415 V, 3 Phase, 50 Hz 50kAMedium Voltage floor mounting Cubicle Type Single bus bar system MV Panel BoardNo.1 on titsleft side with the following complete as per specificationsofMV panel Board attached.1Nos 2000 AMPS TPN ACB, 50 KA (Ics) AC Motor operated Draw Out ( EDO ) Type3 PoleMicroprocessor based relay having Over current,short circuit earth fault with time setting Earth fault and 6NO + 6 NC, indication for test,service,isolated ON/OFF trip indications, ShutterAssembly,Racking interlock Manual / Electrical closing & trippingReady to close indication contact, Site changable rear terminal adaptors, Mechanical door interlock, Trip unit shall be Microprocessor based LSIG protection .The bus bars for extension cubicle : Phase: 4Rx100x12.5 mm Al. Flat (4000Amps) Neutral: 2Rx100x12.5 mm Al. Flat (2000 Amps)Earth: TO Match the existing sizeLink : same sizes of Main 4000 A ,TPNInter connection between ACB to Main Bus Bars: Phase: 2Rx100x12.5 mm Al. Flat (2000Amps) Neutral: 1Rx100x12.5 mm Al. Flat (1000 Amps)Earth: TO Match the existing size Cubicle made out of 16 SWG CR sheet for Body and 14 SWG CR sheet for Doors. The height and paint to match the existing Panel Board. |
| 48 | SITC of Medium Voltage floor mounting Cubicle Type Distribution Board suitable for 415 V, 3 Phase, 50 Hz Power Distribution System with the following mounting complete as per specifications attached including necessary control wiring for automatic correction of capacitors ( 12 Stage ) and as per specification.Incomer:1600 AMPS ACB, 50 KA (Ics) Manual Draw Out ( MDO )Type ,TP&N,Microprocessor based relay having Over current,short circuit with time setting and 6NO + 6 NC,indication for test,service,isolated ON/OFF trip indications, ShutterAssembly,Racking interlock Manual /Electrical closing& tripping as specified in the technical Specifications.There shall be one set of Metering Compartment incorporated with the following:-1 Set of R Y B LED Type Indicating Lamps with HRC fuses and toggle switches .1 No 12 Stage Automatic Power factor correction relay for automatic correction of Power factor.1No - Class 1.0,Digital MultifunctionMeter with Inbuilt Selector Switch,communication port RS 485 having MODBUS Protocol with control fuses3Nos. - 1600/5A CL-1, 15VA current transformer with CT short link terminal block for Multi function MeterBusbars1600A TPN Aluminum Busbar with heat shrinkable colour insulated PVC sleevesOutgoing:A)4 setsof 75 KVAR capacitor bank each comprising of:i) 1 no. 250 A TP MCCB with manual closing mechnism of 50 kA rating withwith adjustable Thermal O/L andfixed Magnetic S/C Protection.ii) 1 No 75KVAR 3 Pole Capacitory Duty contactoriii) 1 No.75 KVAR Mixed Dielectric Capacitor confirming to IS 13585/1994 Heavy Dutyiv) 1 Set of ON/ OFF push button and indicating lampB ) 6 setsof 50 KVAR capacitor bank each comprising of:i) 1 no. 200 A TP MCCB with manual closing mechnism of 50 kA rating withwith adjustable Thermal O/L andfixed Magnetic S/C Protection. ii) 1 No 50KVAR 3 Pole Capacitory Duty contactoriii) 1 No 50 KVAR Mixed Dielectric Capacitor confirming to IS 13585/1994,Heavy Duty iv) 1 Set of ON/ OFF push button and indicating lamp |
| 49 | ELECTRICAL WOPRK AT PHASE I of TICEL |
| 50 | Removing thhe Existing 250 Amps Amps MCCBTap of Boxes in RM3 and RM6in 5 th Floor |
| 51 | Supply and fixingin the RM3 in the removed slot one number 630 A Tapoff Box with 630 Amps,TP&N Fixed Type MCCB with Manual closing Mechanism with 25 kA SC rating with both Adjustable Electronic O/Land S/C protection with necessary inter connetions . The MCCB shall have dedicated Potential free contacts(ON/OFF0&Trip status to monitor mentioned status by BMS. Provision of adopter box shall be able to accomodate 2runs 3.5x400 sq.mm XLPE Ar. Al. cable. |
| 52 | Supply and fixingin the RM6 in the removed slot one number 630 A Tapoff Box with 630 Amps,TP&N Fixed Type MCCB with Manual closing Mechanism with 25 kA SC rating with both Adjustable Electronic O/Land S/C protection with necessary inter connetions . The MCCB shall have dedicated Potential free contacts(ON/OFF0&Trip status to monitor mentioned status by BMS. Provision of adopter box shall be able to accomodate 2runs 3.5x400 sq.mm XLPE Ar. Al. cable. |
| 53 | Removing the1Rx 3.5 core 185 sq.mm XLPE Ar. Al. cable from 250 Amps Tap off box in the Rising Mains RM3 and RM6 in Floor 3,4 and 5 and reconnecting them to the spare Tap of Boxes in the other Rising mains in the same floor with new end termination. |
| 54 | Design, supply, fixing, testing and commissioning of cubicle type floor mounting switch board comprising of the following, the board shall be fabricated as per the detailed specification enclosed INCOMER:1Nos 200 Amps TP&N MCCB with Manual Closing Mechanism of 25 kA Short Circuit Rating with adjustable Thermal O/L andfixed Magnetic S/C Protection.There shall be one set of Metering Compartment incorporated with the following:-1No - Class 1.0,Digital Duel source MultifunctionMeter with Inbuilt Selector Switch, with control fusese etc.3Nos. - 200/5A CL-1 ,15VA current transformer with CT short link terminal block for Multi function Meter1Set. - 3Nos.ofR,Y,Bphase indicating lamps, On, Off, Trip Indication lamp with protection fuse for potential circuit..B) Outgoing : i.3Nos. 63Amps TP&N MCCB with Manual Closing Mechanism of 25 kA Short Circuit Rating withadjustable Thermal O/L andfixed Magnetic S/C Protection.for PRIMARY PUMPS ii. 2Nos. 20 Amps, TPN MCCB with Manual Closing Mechanism of 25 kA Short Circuit Rating with adjustable Thermal O/L andfixed Magnetic S/C Protection C) Busbar :200A TPN 25KA Copper Busbar with heat shrinkable colour insulated PVC sleeves and provide 1NO+1NC contact in the incomer feeder for BMS status.Current density - 1.2Amps/Sqmm. |
| 55 | Supply and Laying of XLPE insulated and PVC innersheathed , FRLS outer sheathed , aluminium conductor, 1.1 KV grade armoured, MV cable of the following sizes as required, generally conforming to IS:7098 Part-1 |
| 56 | 3 1/2X 400sqmm. From MV Panel 1 to Proposed 600 VAR APFC Panel |
| 57 | 3 1/2X 400sqmm. From RM3 and RM6 in 5 th floor to Chiller Kiosks atTerrace |
| 58 | 3 1/2X 95 sqmm. For Sec ondary Pumps Logic Controller |
| 59 | 3 1/2X50 sqmm. For Chiller Primary Pump Panel. |
| 60 | Supplying and making end termination with brass Double compression gland and aluminium lugs for following size of XLPE insulated and PVC innersheathed , FRLS outer sheathedaluminium conductor cable of 1.1 KV grade.armoured cable confirming to IS 7098 Part I |
| 61 | 3 1/2X400sqmm. |
| 62 | 3 1/2X 95 sqmm. |
| 63 | 3 1/2X 50sqmm. |
| 64 | Supplying and making re end termination with brass Double compression gland and aluminium lugs for 3.5 vcore 185 sq.mm XLPE insulated,1.1 KV grade.armouredaluminium conductor and PVC innersheathed cable ofcable confirming to IS 7098 Part I after removing the existing gland and lugs to the New Chiller Pump Panels after relaying cable to a maximum length of 5meters |
| 65 | CHILLER KIOSK AT TERRACESupply,fixing,testing and commissioning of 630 A4 Pole MCC , 42kA with LSIG Electronic Protection in Powder CoatedMS weather proof enclosure of IP 65on angle iron frame work with sufficient space to receive2 runs of 3.5 core 400 sq.mm XLPE cable at incoming and 8x1 core 240 sq.mm PVC sheathedun armoured copper cable at out going}as Chiller Kiosk Panel Outdoor Type.Metering Compartment:1 No. Multiparameter Enercon make 6400 or eqvt. with suitable CTs1 Set – 600/5A CT CL0.5 15VA for Measurement1 Set – Indication lamps for R,Y,B, Breaker ON(Red), Breaker OFF(Green), Breaker Trip (Amber) with control fuses. |
| 66 | Earthing theChiller Kiosk Panel with 25x6 mmGI Flat |
| 67 | Supply, erection of following sizes( Hot dip galvanised iron ) GI ladder type cable rack system made out of sheet steel folded to required shape with adequate number of supports. (Cable tray support price is not required inthis Items).The cable tray shall have runners rugs of suitable size, horizontal elbow, vertical elbow 90 Deg. Up vertical elbow 90 Deg. Down, re-deep, coupler plates,materials.The cable tray shall be suspended from ceiling supported from side walls in columns etc. with adequate size supporting angles / channels with fastners, welding, anchor bolts, nuts etc.The trayshall have suitable cable clamping arrangements etc. |
| 68 | 150 mm Width X 50mm Height X 2mm Thick. |
| 69 | 450 mm Width X 50mm Height X 2mm Thick. |
| 70 | Supply,fabrication and installation of MSfor angle iron frame for cable ladders |
| 71 | LIASIONING CHARGES |
| 72 | Preparation of drawings and submission to the statutory authorities such as Chief Electrical Inspectorate, obtaining approval from all statutory authorities including energizing the Installation forElectrical Installation and for commissioning the arranging inspection and also necessary approval / safety certificatesystem including from authorities etcThe necessary statutory fee alone will be only paid by the clientagainst demand advice. |
