supply, erection, testing and commissioning with 1X8 MVA Power transformer, station transformer, associated equipments, accessories,control panels,complete at Kolakkanatham in Peramablur EDC of Trichy Region on total turnkey basis through e tendering

POWER TRANSFORMER 33/11KV, 8MVA Power Transformer with OLTC

BREAKER ALONG WITH CT FOR OUTDOOR SS 33 KV (GC) VCB (out door) 1250A, 26.3kA per 3 Sec., 3 pole Gang operated Soild Dielectric Insulated with Permanent Magnetic Actuator operating Mechanism with inbuilt VCB Bushing embedded Dry Type Epoxy Resin Cast CT (600-300/1-1A) with structure and complete Accessories with Breaker platform.

11KV (LV) VCB (out door) 12 KV, 1250A, 26.3kA per 3 Sec., 3 pole Gang operated Soild Dielectric Insulated with Permanent Magnetic Actuator operating Mechanism with inbuilt VCB Bushing embedded Dry Type Epoxy Resin Cast CT (1200-600/1-1A) with structure and complete Accessories with Breaker platform.

11KV (Feeder) VCB (out door) 12 KV, 1250A, 26.3kA per 3 Sec., 3 pole Gang operated Soild Dielectric Insulated with Permanent Magnetic Actuator operating Mechanism with inbuilt VCB Bushing embedded Dry Type Epoxy Resin Cast CT (400-200/1-1A) with structure and complete Accessories with Breaker platform.

POTENTIAL TRANSFORMER 33KV Potential Transformer with TC (Single phase unit)

11KV Potential transformer with TC (Three phase unit)

PANELS AC Panel for 33KV SS

110 V DC annunciation panel Type B

110V DC indoor C&R Panel for GC Breaker

110V DC indoor C&R Panel for LV Breaker

110 V DC indoor C&R Panel for Twin feeder

CONTROL CABLES, JUNCTION BOX AND ACCESSORIES 14C x 2.5 Sq.mm Copper cable armoured

8C x 4 Sq.mm Copper cable armoured

4C x 4 Sq.mm Copper cable armoured

4C x 2.5 Sq.mm Copper cable armoured

2C x 2.5 Sq.mm Copper cable armoured

ISI mark 19 / 22 mm cable gland as directed by the field Engineer.

ISI mark 25 mm cable gland as directed by the field Engineer.

ISI mark cable 28 mm gland as directed by the field Engineer.

Lugs, ferrules, sleeves, cable tie, insulation tape and other accessories for providing cable core end termination

Supply of GI chequerred plate 6mm thickness

Junction box Supply of CT/PT junction box made out of 14Swg (2mm) M.S.Sheet wherever required as directed by the field Engineer. The box shall be vermin proof shall have sturdy hinges, provision for mounting terminal blocks and locking arrangements including cost of all materials. 400W x 300H X 150D

Supply of AC Junction Box of size 535x310x127mm of 18SWG MS sheet including HRC fuse unit-18 Nos. Should be fitted with base, consumables etc. (The box shall be vermin proof, shall have sturdy hinges and locking arrangements)

Supply of mounting channel suitable for CBTM 5 terminal block in panel /box as required and as directed by the field Engineer.

Supply of disconnected type terminal block suitable for CT Circuits in panels/ box as required & as directed by the field Engineer

Supply of ISI mark bakelite HRC fuse holder with fuse of 2/5/10/16 Amps reputed make in panels/ boxes for AC/DC/PT circuits wherever required as directed by the field Engineer. 16 Amps - Fuse holder with HRC Fuse

63Amps - Fuse holder with HRC Fuse

BUS & BUS MATERIALS Zebra ACSR conductor

2.0" / 50 mm Aluminium Bus bar (Thickness:5 mm)

22/33 kV PT Insulators

11KV PT Insulator

11KV, 120KN Disc insulators (Antifog)

Strung bus Eye bolt of 18 - 20 mm dia GI rod of required length suitable for 33KV, 22KV and 11KV strung bus including cost of GI rod and 2Nos GI nuts & washer as directed by the field Engineer.

CLAMPS AND CONNECTORS Tension fitting Clamp 4 Bolted for Zebra

T Clamp for 2" Bus to Single Zebra

T Clamp for Zebra to Zebra

Switchend clamp for Single Zebra

Switchend clamp for 2" Busbar

Reducer clamp for 2" Bus to Zebra

PG Clamp for Zebra

Free end clamp for 2"Busbar

Corana Bell for 50mm Bus Bar

Switch end clamp for Mink

Seating Block for 2" Bus bar(for giving Elect Conn)

LIGHTINING ARRESTORS 33 & 11 KV 33KV Lightning Arrester Station type

11KV Lightning Arrester Station Type

11KV Lightning Arrester Dist. Type

STATION TRANSFORMER & it accessories 11 KV/433 V 100 KVA Station Transformer

11 KV HG Fuse set with PT -3 Nos.

11 KV AB switch centre rotating along with PT Insulator without Support Structure.

11 KV Station Transformer structure using R.S.Joist 200x100 RSJ.channels, angles etc.

Supply of ISI mark 200 Amps porcelain fuse unit along with the hylam board of 25 mm thick (size 600 X 500mm) in panels, boxes for AC Circuits wherever required as directed by the field Engineer

Supply of AC distribution box out of 14SWG (2mm) M.S.Sheet along with 100 Amps 3 Ph. 4 pole 415V ISI mark change over switch of Iron Clad type wherever necessary as directed by the field Engineer. The box shall be vermin proof shall have sturdy hinges, provision for mounting MCB and MCCB, detachable Gland Plate and locking arrangements including cost of all materials with 1 No 3 Pin 16 A sockets (900Wx1000Hx300D)

33 KV AB switch 33KV Centre rotating AB switch along with PT Insulator without Support Structure

11 KV A.B.Switches & its Accessories 11KV AB switch centre rotating along with PT Insulator without Support Structure.

Supply of reputed make long shackle 6 lever Navtal lock with triplicate keys for AB switches and for any other purpose including the cost of ring and key token as directed by the field Engineer

Supply of flexible copper tape 25x3 sqmm /12mm rope for interlinking panel earthing and for any other purpose, on any sizes, including the cost of copper lugs at both ends as directed by the field Engineer

Supply of `B` Class GI pipe for extension of tandum /down pipe for AB Switches and for any other work as required and as directed by field Engineer 40mm dia.

entre to Pole centre) with 4 Bays + 1 LV for 1 No. 8 MVA Power Transformer

33 KV Strung Bus structure

33 KV Power Transformer Gantry structure

33 KV AB switch structure

33 KV LAS Structure under Strung Bus

11 KV Structures (4 m - Pole centre to Pole centre) 11 KV Feeder Bay structures (4m Pole centre to Pole centre) with 4 Bays + 1 LV for 1 No. 8 MVA Power Transformer with painting

Non -Specified hot dip galvanized structures for Extension, Alterations,

Heavy section using RSJ 200x 100 mm

and Deduction as per station requirement Heavy section using RSJ 250x 125 mm

Non- Specified structures , Extension, Alterations and Deductions as per station requirement Light section ( Other than heavy section)

Yard Lighting Poles Supply of yard light stepped tubular pole 5M Length with base Plate including cost of LED light,Double pole MCB, fiittings,Junction box and painting in complete shape as per direction of field engineer.

Supply of GI FLAT 65X10 mm for earth mat

Supply of GI FLAT 50X8 mm for earth mat

Earth Mat Supply of 6 metre M S Rod of 40mm dia for conventional Earth Electrodes, A4 Grade Bentonite powder(30 KG) and low resistivity red soil(for mixing with bentonite powder for refilling the pit with the mixed slurry), material supply for earth Risers clamp for interconnecting the earth rod and GS flats, including supply of identification board of size 300x150mm of 14swg, primer and enamel painting 2 coats and lettering of board and 12mm M.S. Rod of length 1m for welding to the board.

Supply of GI FLAT 50X8 mm for Earth Spikes

Supply of Rubber mat of size 2000X1000X10mm as per relavent ISI Code.

Earth Spikes Supply of Earth Spikes by using 40 mm G.S.Rod (300 mm) & GI Earth pipe (40 mm Dia, 3m length) , GI Angle (50x6x450mm), Bolt, Nut with washer etc as per drawing.

Earth Collar Supply and providing of 600mm mean dia, 300mm height 36mm thick cement coller for identification of earth electrode location including 1primer and 2 coats of colour wash as directed by field Engineer

110V, DC 60A, Battery charger - 2 Nos.

110V, 300AH Battery set with stand

Supply of Dry Chemical Powder type trolley mounted Cylindrical shape 25KG capacity fire extinguisher with initial charge & complete with rubber or braided hose, dry powder level indicator and all accessories confirming to the latest issue of ISI Certification mark

Supply of Dry Chemical Powder type Cylindrical shape 9/10 KG capacity fire extinguisher with initial charge & complete with rubber or braided hose, dry powder with level indicator and all accessories confirming to the latest issue of ISI Certification mark

Supply of Portable Dry Chemical Powder type cylindrical shape 5/6 KG capacity fire extinguisher wilth initial charge & complete with rubber or braided hose, dry powder with level indicator and all accessories confirming to the latest issue of ISI certification mark.

Supply of Fire/Water bucket of 10 lit capacity made out of 26Swg (0.46 mm) M.S.Sheet painted with white & red enamal paint in side & out side respectively bottom of bucket shall be ` U ` shapped out side of the bucket shall be written as Fire in English /Tamil in white enamal paint including cost of all materials.

Supply and Fabrication of Yard Fire Stand frame with top canopy cover confirming to IS 2062 GrA

Supply and Fabrication of Battery Room Fire Stand confirming to IS 2062 GrA

Fire Fighting & Safety Equipments Supply of Mechanical Foam Portable type 9 litres capacity fire extinguishers with initial charge complete with chromium plated GM cap, high pressure nylon braided discharge hose with specially designed foam designed nozzle and in general all accessories strictly confirming to the latest issue of ISI Certification mark

Supply of rubber Gauntlets as per IS Standard as directed by the field Engineer.

Supply of rubber Gloves as per IS Standard as directed by the field Engineer

Supply of Telescopic earth rod with copper wire 10 feet (SS type) as per IS Standard as directed by the field Engineer

Supply of Discharge rod 10 feet (SS type) as per IS Standard as directed by the field Engineer.

Supply of Aluminium extension type ladder 24 feet Length with support and trolley as per IS Standard as directed by the field Engineer.

Supply of Double End and Rings Spanner set & Align Key

Supply of Rain coat

Supply of ISI brand Belt Rope

Supply of Reputed make Emergency Light(Rechargable & Portable)

High Beam Torch Light

Supply of First Aid Kit

Plastic Name Board ( Feeder Name, LC board, Back charged etc.,)

GPS Synchronised Wall clock

Entrance Floor Mat

Welcome Mat

Earthing layout board ( wooden / plastic / Aluminium) having the size of 1200mm x 600 mm and board covered with 3mm thick achorlic transparent sheet.

Safety Equipments Supply of Danger board

Supply of PVC stickers for Breakers,Panels,chargers and General Key Boards as required and as directed by field engineer

Miscellaneous - ( Paint, Equipment Board, LC Key board, Bolt & Nut etc.) Paint Supply of Enamel Paint including cost of paint, brush and consumables etc.,

Equipment Board Supply of Fabricated main equipment board 2500 X 1500 mm out of 14 SWG M.S Sheet, alongwith painted MS Channels(100 x 50 MM) and MS Flat(65x65x6) (50x50x6) (50x6) and mounting the Board on to a Structure with all required hardware including foundation and lettering.

LC Key Board Supply of LC/ Key board of size 6x4 feet out of 75x 25 mm Alu. frame embedded with 12 mm pre laminated wood particle board using screw on rear 2 Nos plain glass of 5 mm thick fixed with metal roller moving on Alu.channel should be provided on front with locking arrangements. LG glass piece should be fastened on the glass shutters for opening and closing wall clamp made out of 6mm plate should be provided on as per drawing along with hook for keys with token and as directed by the field Engineer including cost of all

Electrical Erection

Bolt & Nut Supply of M8, M9, M10, M12 & M16 full thread GI bolt, nuts & GI washer of various size with IS Grade for erection of insulator or any other purpose wherever required and as directed by the field Engineer.

Power Transformer Erection, Testing & Commissioning Charges for 8 MVA Power Transformer

Breakers along with CT for Outdoor SS Labour for erection of 33/11 KV, 3 pole Gang operated Soild Dielectric Insulated with Permanent Magnetic Actuator operating Mechanism with inbuilt 33/11KV VCB Bushing embedded Dry Type Epoxy Resin Cast 33/11 KV CT with structure and complete Accessories and providing template with Breaker platform.

Potential Transformers Labour for erection of 33/22/11KV , PT, (one S.Ph or 3Ph. Unit) with provision of hardwares,etc. Using manual labour

Labour Charge for assembling of panel (Twin Feeder), including supply & fabrication of MS flat 65x10mm for mounting arrangement and earthing of panel including hardwares.(Simplex indoor/outdoor)

Panels Labour Charge for assembling of panel (Single Feeder) , including supply & fabrication of MS flat 65x10mm for mounting arrangement and earthing of panel including hardwares.(Simplex indoor/outdoor)

Labour for laying of cable in duct/ trench including the cost of Aluminium tag for identification. Above 8core

Labour for laying of cable & clamping in structure Upto 8 Core

Labour for laying of cable & clamping in structure above 8 Core

Erection of 19 / 22 mm cable gland by providing required No. of holes in the gland plate/ panels and Mechanism/ Control cubical, removing the cable sheeths, cutting of armour to the required length and making up the cable with gland and fixing the cable with glands in the required location.

Erection of 25 mm cable gland by providing required No. of holes in the gland plate/ panels and Mechanism/ Control cubical, removing the cable sheeths, cutting of armour to the required length and making up the cable with gland and fixing the cable with glands in the required location.

Erection of 28 mm cable gland by providing required No. of holes in the gland plate/ panels and Mechanism/ Control cubical, removing the cable sheeths, cutting of armour to the required length and making up the cable with gland and fixing the cable with glands in the required location.

Labour Charges for cable core end termination (Lugs, ferrules, sleeves, cable tie, insulation tape and other accessories )

Labour for excavation & refilling of trunch of avg. width of 0.3mts & avg depth of 0.4m for control cables (including Power cable) & Yard light cable

Control Cables Labour for laying of cable in duct/ trunch including the cost of Aluminium tag for identification. Upto 8Core

Labour for erection of AC Junction Box

Junction Box Labour for erection of CT/PT junction box ,AC distribution box, yard light box,change over switch including fabrication of clamping arrangements with provision of hardwares,etc.,

16 AMPS - single phase, single pole

Fixing of terminal block /disconnected type terminal block as required and directed by the field Engineer

Fixing of all types of fuse holder and fuse of all range whereever required as directed by the field Engineer

Supply and fixing of MCB of Havells/Schneider/ MDS/ Reputed make with ISI mark wherever required as directed by the field engineer. 32 AMPS - 3 phase, 4 pole

Erection of Bus Bus Insulator Labour for erection of single / double pole stack up right, under hang or suspension.33KV or 22KV or 11KV insulators.

Droppers & Jumpers Labour for providing Droppers and jumpers

Bus Bar Labour for erection of Bus bar (with bends wherever necessary) using 50mm IPS Aluminium tube.

Strung Bus Labour for erection of strung bus and stringing of strung bus including hoisting of insulator and erection of eye bolt and hardware fittings 33/22/11 KV Single Zebra Conductor (1 span=3 runs)

Erection of LAS Labour for erection of LAS including erection of base if required Station type single/ Double pole stack 33 or 22 or 11KV with provision of hardwares,etc.,

Erection of Station Transformer & its Accessories Labour for erection of 33/22 / 11KV/433V distribution transformer with using crane with provision of hardwares,etc.,

11 KV Station Transformer structure

Labour for erection of AB Switches, including erection of insulators and alignment works with provision of hardwares,etc., without earth hand operated 11 KV Station Transformer

Labour for erection of AC distribution box out of 14SWG (2mm) M.S.Sheet along with 100 Amps 3 Phase 4 pole 415V ISI mark change over switch of Iron Clad type wherever necessary as directed by the field Engineer.

Labour for erection of HG fuse 3pole set 33 KV or 22 KV or 11KV

Erection of GI/MS pipe for extension of tandum /down pipe for AB Switches and for any other work as required by and as directed by field Engineer

Erection of 11 KV & 33 KV AB Switches & its Accessories Labour for erection of Isolator / AB Switches, including erection of insulators and alignment works with provision of hardwares,etc., without earth hand operated 33 or 22 or 11 KV

33 KV Strung Bus structure

33 KV Power Transformer Gantry structure

33 KV AB switch structure

33 KV LAS Structure under Bus Bar

Battery Room Fire Stand

Structures Labour for the Erection of the fabricated steel structures at the SS site with Supply of GI Bolts, Nuts & Washers (Spring/Flat as required) confirming to IS including Labour, machinery and Consumables as required & as directed by the field Engineer. Erection of 33 KV Structure (4.5 m - Pole centre to Pole centre) including Painting Charges 33 KV Structures (4.5 m - Pole centre to Pole centre) 33 KV Four Pole structure (Incomer)

Light section ( Other than heavy section)

Non- Specified structures , Extension, Alterations and Deductions as per station requirement Heavy section using RSJ 250x 125 mm / 200 x 100 mm

Yard Light Erection of LED Lamp with fitting in 5.0m pole and laying of cable inside the pole including testing for burning condition including fuse unit

Labour for excavation (2330m x 0.30m x 0.50m) with depth and refilling of soil for earth mat

Labour charges for Earth Bore, Earth Mat & Spike Labour for Providing earth pit (dia 100/125 mm for power rig or 140/150 mm for hand bore) upto 6 m for conventional Earth Electrodes and inserting G S Rod of 40mm dia into the bore and refilling with slurry of 30 KG of A4 Grade Benonite Powder mixed with low resistivity soil and pouring water and tightening of earth bore upto satisfactory earth value, complying with requirements of IS 3043-1987 & as per approved drawing. Fixing of GS Flat clamp of size 65 x 10 mm for Interconnecting the earth rod and GS earth flat risers by . Fixing of identification board of size 300x150mm of 14swg and 12mm M.S. Rod to be fixed to the board as directed by the field engineer.

Labour machineries and consumables for erection of earthmat and erection of earth raisers for equipments and Structures

Erection of 110V 300AH Battery & Charger Labour for erection of battery set including two coats of painting of Acid proof paint on wooden stand and neatly stacking the battery cells and fixing of connecting plates.110V,300AH

Labour, consumables for the Initial filling and first charging of the battery to the required mAH input and thereafter atleast 3 cycles of charge/ discharge of the battery set till the battery is charged to its full capacity as directed by the fiald engineer along with tools for charging of battery 110V,300/120AH

Supply & Fixing of AC 3 Phase 4 pole 415V ISI mark change over switch of Iron Clad type of reputed make as required and directed by the field Engineer.(63 Amps)

Supply and Fixing of 63 A HRC Fuse Holder with HRC DC Fuse (Positive and Negative)

Commissioning of 33/11 KV SS Electrical Equipments (Except Power Transformer, Battery & Battery Charger ) including testing and relay setting in coordination with TNPDCL officials

Earth Spike Labour machineries, consumables for fabrication & erection of earth spikes without Materials including sharpening of Top portion & Galvanising, Welding & Clipping the earthwire to earthmat/earthpit (Electricitry Supply by contractor scope)

Miscellaneous - ( Painting, Equipment Board, LC Key board, etc.) Painting Labour charges for two coats of enamel painting in substation structures, steels etc., including the cost of reputed make paints and other consumables as directed by the field engineer. Yard Fire Stand frame with top canopy cover

Labour charges for writing details in any finished surface boards including cost of enamel paint (Dulex,Asian,Berger preferred) and other consumables as directed by the field engineer

Fixing of PVC stickers for Breakers,Panels,chargers and General Key Boards and other works etc, as required and as directed by field engineer

LC Key board Erection of LC/ Key board as directed by the field Engineer including cost of all materials.

Labour charges for drawing layout and writing details/ Vinyl Printing in LC/ Key board including cost of enamel paint (Dulex, Asian, Berger preferred) and Other consumables as directed by the field Engineer.