WORK OF INSTALLATION OF 40 MVA TRANSFORMER , CONSTRUCTION OF ITS 132 KV AND 33 KV BAY AND SUPPLY OF ASSOCIATED MATERIALS AGAINST INCREASING CAPACITY AT 132 KV SUBSTATION SHATRUGHANPUR, GORAKHPUR UNDER ETD-I, GORAKHPUR

Erection of Panel/Equipments/Structure

Erection of structure parts the job consist of shorting, counting, shifting of all materials structure parts, nuts and bolt etc from store to erection site, proper erection of structure as per drawing and all other associated works.

Erection of following equipments as per instruction in manual of all various equipments and as per technical specification including shifting of equipments from store to site including all other associated work to complete the job satisfactorily

132 KV CT JB

132 KV Manual Bus Isolator

132 KV Manual Tandom Isolator

33 KV VCB

33 KV CT JB

33 KV PT JB

33 KV Isolator

132KV Control and relay panel

Erection of 132/33kV 40MVA Transformer

Dragging of New 40 MVA T/F Main tank from unloading site to T/F Plinth at 132 KV S/S Shatrughanpur–Approx. distance -20 Mtr.

(a) Additional shifting 1 Job for every 5 Mtr.

Complete drain out of T/F oil from the Existing 40MVA T/F in to Empty oil drum/oil tank.

Replacement of all Gasket including the top cover of T/F providing and fixing of new gasket as per existing size made of rubberized cork sheet koitika/turboze/cork brand grade.

Creating vaccum inside the main tank for the period of 12Hrs. And filling of centrifusing oil step up to core and winding conservator tank radiator etc.

Safe Carriage of oil tank 20KL for centrifusing of transformer oil from nearby 400/220kv substation and after completion of work return the oil storage tank including unloading at 132KV Shatrughanpur s/s within 50km area.

Complete, erection of 40 MVA T/F by erection of radiator, conservator tank, bushing with its turrets (if available) connecting of all oil pipe line, erection of cooling fans, making control cables connection, buchholz relay etc. for completing the work, topping of T/F oil and final oil filling in tank, radiator, conservator tank and all other associates work for completion of work.

Making of Delta earthing for 40 MVA transformer as per UPPTCL Norms.

Earthing of main tank of 40 MVA T/F by using M.S. flat 50X6 / 75X10 mm size, its jointing with already laid earth mat / Deltas. Neutral bushing support for its earthing work.

Erection of RTCC panel of 40 MVA T/F RTCC panel in control room at 132KV S/S Shatrughanpur including cable termination & fitting and laying of control cable if required as per site requirement and its connections.

Jumpering of 40 MVA Transformer from HV with Moose/ Zebra/ Panther and LV side with Double Moose complete up to 33KV Main Bus.

Centrifuging of complete T/F oil in T/F by connecting centrifuging pipes circulating the T/F oil through PVT. Centrifuging machine and taking the BDV and PPM value of the oil Periodically till the required value is achieved.

Conducting oil test of oil sample by arranging appropriate equipment for the following testing by NABL Lab (BDV/PPM/DGA/Etc.)as per instruction of supervisor.

NOC shall be taken by contractor from UP Electrical safety department after erection of Transformer and it will reimbursed on actual amount after submitting challan copy with bill to department.

Testing of 40MVA T/F (Testing Team with testing kit shall be arranged by the contractor. 1.Insulation resistance measurement 2.Polarization index test 3.Mangetizing current 4.Magnetic balance test 5.Vector group test 6.Voltage ratio test 7.Winding resistance measuement test 8.Tan delta and capacitance measurment 9.Sweep Frequence responce analysis

Laying of following size of armoured /unarmoured cable in cable trench from control panel, relay panel to various type equipments(CB,CT.PT) & its junction box as per cable schedule and drawing its shadding/binding at every 1 meter distance with aluminium strip size 25x1mm including carrige of cable drum from store to laying site and shifting back to store and all associated work.

2 C x 2.5 sq. mm

4 C x 2.5 sq. mm

6 C x 2.5 sq. mm

10 C x 2.5 sq. mm

Termination of following size of cable as led above as per cable schedule of 40MVA Transformer and its OLTC/RTCC panels and relay panelcooling fans,OTI,WTI,Marshalling box,CB,Bus bar pane at both end and control including making necessary holes in glands plate or box where ever required. Supply and fixing of cable glands of appropriate size. Supply and fixing of ferrules and cable-mark for each core as required and termination with proper size of lug and all other associated work to complete the job safisfactorily as interconnection as per technical specification.

Raising height of ALP Structure for 33KV LA by fabricating,cutting,bending of existing struture part to maintaining minimum desired clearance of conductor from transformer main tank.

Stringing of Bus bar

Stringing of 132kV & 33kV Jack Bus Bar with single Panther conductor including fitting of tension clamp, hoisting of disc insulater insulator, cutting of conductor and also shifting of all materials from store site to switchyard site and all other associated work to complete the work as per technical specification.

132kV Jack bus bar (1x Panther conductor length approx.12Mtr.)

33kV Jack bus bar (1x Panther conductor length approx.24Mtr.)

Stringing of 33kV Main Bus Bar with Twin Moose conductor including fitting of tension clamp, hoisting of disc insulator, cutting of conductor and also shifting of all materials from store site to switchyard site and all other associated work to complete the work as per technical specification.

33kV Main Bus Bar (2x Moose conductor length approx.24Mtr.)

33kV Main Bus Bar (2x Moose conductor length approx.12Mtr.)

Interconnection of jumper from Bus bar to BI,BI to CB,CB to LI,LI to TI,TI to CT ,LA to main incoming bus bar ,T/F Bushing etc. work including cutting, bending of conductor and clamping and all other associated work to complete the work. ACSR Panther conductor, clamp and connector will be provided by the department.

Work of shifting of 132KV Bus coupler bay

Openinhg and de-termination of cables of Existing 132kv Bus coupler bay control and relay panel and yard side equipments alongwith shifting and re-termination cables up to new 132kv Bus coupler breaker in yard as per reqyirements to complete the job satisfactory.Work includes rerolling of extra cables in empty drum and shifting to store.

Internal wiring Termination of the control cable as per new cable schdule of new bus coupler bay and completing internal wiring of 132kv control panel of all 132kv bays (05 Bays) with 132kv TBC panel etc. alongwith l including making necessary holes in glands plate or box where ever required. Supply and fixing of cable glands of appropriate size. Supply and fixing of ferrules and cable-mark for each core as required and termination with proper size of lug and all other associated work to complete the job safisfactorily as interconnection as per technical specification.

33KV Capacitor Bank Bay

Dismantling Work

Safely Dismantling of existing 33KV Capacitor bank (2X2.5MVAR)with all equipments,accessories,structure,hardware fitting i.e connector ,clamp alongwith after opening of existing associated jumper of ACSR Panther from 33KV bus to CT,PT,isolator ,CB ,NCT,Capacitor unit,Reactor etc &safely kept it to site/store for reuse purpose

33KV V.C.B.

33KV 3Phase P.T.

33KV N. C.T.

33KV Series Reactor

33KV 10 MVAR Capacitor Bank Unit including Associated Accessories

Opening of jumpers of capacitor bank & associated equipments

33 KV Bus isolator

33 KV Line isolator Earth Blade

Dismentaling of Auxillary S/S Structure

Re-Erection Work

Re-Erection of Auxiliary Lattice Type Structure including their Shiftting from Storege Place at the Sub Station to erection Site

Stringing &proper sagging of 33 KV Main Bus Bar of Span of Approx. 24 Meter with single ACSR Panther Conductor for 1 No 10MVAR 33 KV Capacitor Bank including Hosting of Disc Insulator, Tension String with Assosiated Tension Fitting alongwith Shifting of the Conductor Tension Fitting, Clamps,connector etc. from Stores of the Sub Station to Erection Site

Stringing &proper sagging of 33 KV jack Bus Bar of Span of Approx. 24 Meter with single ACSR Panther Conductor for 1 No 10MVAR 33 KV Capacitor Bank including Hosting of Disc Insulator, Tension String with Assosiated Tension Fitting alongwith Shifting of the Conductor Tension Fitting, Clamps,connector etc. from Stores of the Sub Station to Erection Site

Re-Erection of Following Eqipments including of Shifting of Eqipments from Storege Place at the Sub Station to Erection Site

33KV V.C.B.

33KV C.T. Junction Box

33KV N. C.T.

33KV Air Cored Reactor

33KV 5 MVAR Capacitor Bank Unit including Associated Accessories

33 KV Bus Isolator

33 KV Line isolator with Earth Blade

Interconnection & Jumpring of various Eqipments with Single Panther Conductor in 1 No. (2x5MVAR)Capaciator Bank Bays to Isolator C.B.,CTs, Capaciator Units, Reactors Units etc. with the help of Suitable NCTs etc. with the help of Suitable Clamps / Conductor including Cutting Bending Shaping etc. of the Conductor as per Site Requirment Alongwith Shifting of required Material from Storage Place at the Sub Station in Erection Site .

Earthing of Equipments

Laying of 32/40 mm MS round bar 700 mm below ground level including cutting, welding, painting excavation of trench and its back filling OF Trench after laying oF Earth Mat including shifting of MS round Bar from storage Place at the Sub-Station to Switchyard.

Fabrication of 3 meter long electrode with MS rod having 150 mm conical shape by due cutting,straightening etc.and then its piercing vertically its side the ground with top 700 mm below ground level and its welding with earth mat including shifting MS Round bar from storage place at the Sub Station to switchyard.

Cutting, stringing, bending, laying of following size MS flat for earthing of main and auxiliary structure, equipment structure, T/F body including fans/DM/M.Box, CT, PT, CB, LSI/BSI equipment etc including welding with main earthmat 700 mm below ground level with object to each excavation of trenches its back filling. painting with synthetic enemal green color above ground and all associated work to complete the job satisfactorily excluding cost of MS flat.

Painting of M.S.Earthing strips by rubbing with sand paper and wire brush then painting with one coat of red oxide primer & 2 coats (The 2nd coat of paint shall be applied at the gap of 48 hrs when Ist coat of paint is done and checked by concerned S.D.O./J.E.) Ist quality synthetic enamel paint of asian make in Bus green /Black colour as per details below:

Delta earthing for following equipments consisting 3 meter long electrode its pilling inside ground and connection of all 3 Nos electrodes with 75x10 mm MS flat and ms round bar as per drawing of provided by department.

Switchyard Lighting

Supply and fixing of new generation energy saving environment friendly long life versatile pressure die casting aluminium outdoor high beam flood light with high power of LED street light luminaries 120 watt of Havells/CGL/any standard make.Transportation up to site and any other job requested to properly execute the complete work.

Providing & fixing of G.I. Pole Bracket of 40 mm dia. 'B' Class 1.20 Meter long M.S. Pipe of (ID 35 mm & OD 40 mm) bent at angle of 300 for fixing of 125 / 110 Watt LED Lamp Fittings with the help of M.S. Bracket Clamps of suitable size for fixing on G.I. Column Structure at designated place.

Providing & Installation of junction box on gantry structure of size 200×200×150 mm made of MS sheet of 16 gauge with Hinged Door, Painted with Smoke Grey Colour Synthetic Enamel Paint on all sides and Fitted with 1 No.6 Amp. ,1 no. Terminal Bock & 16amp fuse fixed on mica sheet and back side ms clamp alongwith pvc pipe fixing on junction box half round GI Pipe OD 50mm for mounting the 120watt LED light upon gantry mounting of 02 no.bracket upon gantry and fixing of GI pipe complete with nut & bolts and washers.

Samast Work

Sub Station survey to identify the actual material requirement for installation of Interface Energy Meter(IEM) at s/s,

Installation of DCU/Gateway etc

Necessary Interconnection from data transmission of already instaaled SAMAST compliant meters to LAN switch uoto DCU/Gateway and all other H/W,S/W Per No

Installation of Lan switch,Communication cable(cat-6 alongwith necessary Hardware whenever required in between Energy meter Lan switch to SDH equipments upto DCU/Gateway etc and all other H/W,S/W etc

SUPPLY PORTION

Earthing

40MM Electrod 3 meter long

40mm Earthing mat

BUS BAR

120KN Porcelain insulator

70KN Porcelain insulator

Lighntinig for extended switchyard etc. (As per Technical Specification of Design Circle for 132 KV Substation)

Clamp,Connector etc.

Bus Post clamp suitable for panther

Bus Post clamp suitable for Twin moose

Single Tension fitting for suitable for ACSR Panther

Double Tension fitting for suitable for Twin ACSR Moose

PG Clamps for Moose to Moose

PG Clamps for Moose to Panther

PG Clamps for Panther to Panther

Spacer Moose to Moose

Fire Fightinig Equipments

Supply following fire Extinguisher corbon dioxide as per specn.No.2878/1986 and tech,.specn.

Supply of sand bucket as per tech. specifications.

supply of stands for sand buckets suitable for 10 nos. bucket as per tech. specn.