Tender For Augmenting Lt Service With New Transformer At Patuli Bps., Kolkata-West Bengal

Tender For Augmenting Lt Service With New Transformer At Patuli Bps -Supply & Delivery Of 415V, 50 Hz, 50 / 60 Ka Manually Drawout Type, 4-Pole Following Microprocessor Based Air Circuit Breaker ( Thermal Magnetic Dn1 ) Capacity ( Make L&T / Abb / Schneider ) :800 Amps ( 50 Ka ) 2 Supply And Delivery Of Mccbs With Thermal Magnetic Releasebreaking Capacity Thermal Release Rang 125-160A, Breaking Capacityicu At 415V Ac, 50Hz, 50Ka4pole 3 Supply And Delivery Of Mccbs With Thermal Magnetic Releasebreaking Capacity Thermal Release Rang 320-400A, Breaking Capacityicu At 415V Ac, 50Hz, 50Ka, 4 Pole 4 Supply And Delivery Of Extended Rotary Handel Of Mccbs ( Make: L &T / Abb / Schneider / Simence / Ge ) Extended Rotary Handle 250-400A, 415V 5 Supply And Delivery Of Extended Rotary Handel Of Mccbs ( Make: L &T / Abb / Schneider / Simence / Ge ) Extended Rotary Handle 100-160A, 415V 6 Supply And Delivery Of Spreader Terminal Of Mccbs ( Make: L &T / Abb / Schneider / Simence / Ge ) 125A, 3 Pole 7 Supply And Delivery Of Spreader Terminal Of Mccbs ( Make: L &T / Abb / Schneider / Simence / Ge ) 400A, 3 Pole 8 Supply & Fixing Of 415 / 440 Volt, Hrc Fuse ( Make: L&T / Havels / Cgl / Ge ) .For 250 Amp Supply And Fixing Of Analog Ammeterranging 0-100Amps Having C.R Ratio Of 100 / 5A, 144 Mm Sq Size ( Make:Ae / Kappa / Imp ) . 9 Supply And Fixing Of Analog Voltmeter Ranging From 0-500 V Of 144Mm Sq Size ( Make :Ae / Kappa / Imp ) . 10 Supply & Delivery Of The Following Current Transformer ( Make:Kappa / Ae ) : Ratio 500 / 5A 15 1 11 Supply & Fixing Of 230 / 240V, Led Indicating Lamp ( Make:Ae / Kappa / Imp ) Other Than Blue / White Color. 12 Supply And Delivery Of Ammeter Selector Switch 3Way & Off , 440V Ac, 10 A 13 Supply And Delivery Of Voltmeter Selector Switch440v Ac, 10 A 14 Supplying Of 1.1 Kv. Grade Pvc Insulated Conductor Of Followingcables ( Make: Polycab / Gloster / Havells / ) :Size In Sq. Mm, No & Dia.Of Wire In Mm , No Of Core - 25 7 / 2.24 3… 15 Supply And Delivery Modular Push Button Actuators ( With Plastic Frontring ) , Illuminated Actuator ( With Holder For Contact Block ) ( Make: L &T / Abb / Schneider / Simence / Ge ) Normal, Colour: Red, Green, Blue, Amber White, Yellow, Clear 16 Supply And Fixing Of 240 / 230 Volt, 50 Hz, T.P., Power Contactor ( Make: L & T / Abb / Schneider / Simence / Ge ) Having Contact Block Ofthe Following Range.9-25Amp, 1No / 1Nc 17 Supplying Of Bakelite Sheet 3 Mm Thick 18 2.5 SqmmFr Stranded Copper Wire 19 Finishing Of The Pvc Insulated Wireends By Socketting With Pin / Ring Type Copper Sockets And Insulatedtapes Etc., Including Supplying Sockets, Tapes.2.5Sqmm 20 Copper Plate, Copper Strip 21 Supplying & Fixing Sheet Metal ( 16 Swg ) Ironclad Busbar Chambers On Angle Iron Frame On Wall, Incl. Earthingattachment And Painting As Required ... ( As Per Drawing No. 470 Ofpwd Specification Book ... May 1991 ) Dimension Ofal 4 X ( 2X 40X5 ) Mm. Bars [ 85Mm Long ) Dimension Of Sheet 500X150mm Metal Boxrate / Mt.Of Completechamber 415 V, 600 A 22 Supplying & Erection Of Big Size Feeder Pillar Box Of Size ( 1372 X 914X 607 Mm ) Made Up Of 3.15 Mm Thick Ms Plate Along With Suitablem.S. Angle. The P.B. Have Double Hinge Door At The Front & Back Withsuitable Locking Arrangement. The Box Will Be Painted By 2 Cores Ofaluminiam Paint Over 1 Coat Of Red Oxide Paint. Suitable Arrangementshould Be Provided For Fixing Of Timer Unit, Fuse Unit & Otheraccessories. Leg Of The Pillar Box Will Be 900 Mm In Length By Madeup Of ( 35X35x3 Mm Ms Angle With Suitable Base Plate. Legs Of Thepillar Box Will Be Erected At 300 Mm Below The Ground Level Withcement Concrete ( 6:3:1 ) . Rest Portion Coverd By 5 Brick Wall Withplastering & Net Cement & Bottom Portion Filled With Silver Sand Asdrawing & Direction Of E.I.C. 23 Supplying Of The Following High Tension Xlpe Cables ( Make:Polycab / Gloster / Havells ) : 3Core X 185 Sq Mm 11 Kv ( Ue ) Xlpe 24 Supplying Of 1.1 Kv. Grade Pvc Insulated Conductor Of Followingcables ( Make: Polycab / Gloster / Havells / ) :Size In Sq. Mm, No & Dia.Of Wire In Mm , No Of Core - 500 4 25 Supply Of Copper Conductor , Pvc Insulatedarmoured 1100 Volts Grade Control Cable Of Size 2.5Sq.Mm X 10 Core 26 Compression Glands.Supplying And Fixing Compression Type Glandcomplete With Brass Gland, Brass Ring & Rubber Ring For Dust & Moisture ( Proof Entry Of Xlpe / Pvc Armoured Cables As Below : For3 Core. ( Xii ) Upto 185 Sqmm 27 Compression Glands.Supplying And Fixing Compression Type Glandcomplete With Brass Gland, Brass Ring & Rubber Ring For Dust &Moisture ( Proof Entry Of Xlpe / Pvc Armoured Cables As Below : For4 Core. ( Xv ) Upto 400 Sqmm 28 Finishing Cable Ends. ( B ) Finishing The End Of Following Xlpe / Pvcarmoured Cables By Crimping Method Incl. Supplying And Fixingsolderless Socket ( Dowels Make ) , Tapes, Anticorrosive Paste &Jointing Materials.3... Core 300 Sqmm Cable 29 Making Indoor Type End Termination Joint By Providing All Requiredterminal Joints Accessories { Viz Heat Shrink Type End Terminationjointing Kits Complete With All Accessories For 3 Core6.6Kv ( Ue ) -11Kv ( E ) Xlpe Screened Cable, Aluminium Conductor } &Man / Equipments Tools & Tackles Etc With The Relevant Switch Gearinside The Pumping Station Or Switch Room With Care & Cautionincluding Compliance Of Relevant Safety Norms & Conforms To Therelevant Is And Complete In All Respect As Per Direction Of Eic. 3 Core6.6Kv ( Ue ) -11Kv ( E ) Xlpe Screened Cable, Aluminium Conductorof Following Sizes 240- 300 Sq Mm Indoor Type Heat Shrinkable Joint ( Rechem Kit No- Epkt 3121 ) 30 Supply & Fixing Of Per Forated Gi Cable Tray With Perforation Not More Than 17.5% Suspended From Ceiling Incl. S&F Giconnector, 6Mm Dia Ms Suspender, Bolts & Nuts, Steel Fastener Etc.As Required Of The Following Size. Incl. Al Painting Of Ms Support. With25x25x3mm Angle Iron Support 300X50x1.25Mm ( 18Swg ) 31 Laying On Cable Tray.Laying Of Cable As Below, On Existing Cabletray And Binding With Suitable Size Gi Wire. ( I ) Up To 50 Sqmm 32 Laying On Cable Tray.Laying Of Cable As Below, On Existing Cabletray And Binding With Suitable Size Gi Wire. ( Iii ) Above 150 Sqmm 33 Laying Through Rcc / Hume / Gi Pipe. ( B ) Laying Only Cable Above 50Sqmm But Not Exceeding 400Sqmm Through Existing Rcc / Hume / Gipipe / Open Masonary Trench For Single, 2, 3, 3... And 4 Core 34 Excavation Of Soil For Installation Of Earth Electrodeand Filling & Ramming.For Morrum Soil. 35 Earthing Installation By Gi Pipe ... ( For Sub ( Stationneutral / Equipment Earthing ) .Earthing With 65 Mm Dia Gi Pipe ( Tata ( Medium ) X 3.0 Mts. Long And 1 No. 50 Mm X 6 Mm Galvanized ( Hot Dip ) Steel Strip ( 4 Mts. Long ) , 20 Mm Dia X 125 Mm Longgalvanized Bolt, Double Nuts, Double Washers Including Finishing Bothends By Making Holes Etc. And S & F 65 Mm Dia Gi Pipe ( Isi Medium ) Protection ( 3 Mts. Long ) To Be Filled With Bitumen Partly Under Theground Level And Partly Above Ground Level To An Average Depth Of 3.65 Mts 36 Earthing Withcopper Plate ( 6 ) 10X610x3mm Size ) Having Weight Of 9.84 Kg And 1No. 25X5mm Copper Strip ( 3 ) .20 Mt Long ) & 1 No. 6 Sqmm Pvcinsulated Stranded Copper Wire ( 4 Mt Long ) Incl. S & F 15 Mm Dia Gipipe ( Isi Medium ) Protection ( 4 ) Mt. Long ) To Be Fillied With Bitumen, Partly Under The Ground Level & Partly Above Ground Level To Anaverage Depth Of 3.65 Mts. Below The Ground Level And Restoring Thesurface Duly Rammed Incl. Providing 3.0 Mt Long, 25 Mm Dia Gi Pipe ( Isi Medium ) For Periodic Treatment, Incl. Providing Masoneryenclosure On The Top Of The Earth Electrode Of Overall Size86.36X86.36X46cm Deep Below Ground Level ) Complete Withcemented Brick Work ( 1:6 ) Of 25 Cm Width, Duly Plastered With Cementmorter ( Inside ) Ci Hinged Inspection Cover Of Size 36.56X35.56Cm Withlocking Arrangement, Gi Reducer And Treatment Of Soil By Using Salt &Charcoal Or Coke For Plate Electrode 37 Connecting The Equipments Body To Earth Busbarincl. S & F 50 Mm X 6 Mm Galvanized ( Hot Dip ) Ms Flat Onwall / Floor With Gi Saddle As Required And Connection To Equipmentswith Incl. Drilling Holes, Bolts, Nuts, Washers Etc. 38 Earthing Connection From Earth Electrode To Trans Formerneutral / Earth Busbar.Extra For Connecting The Neutral Of Transformer / Earth Busbar To Earth Electrode Including S & F 50 Mm X 6Mm Galvanized ( Hot Dip ) Steel Strip On Wall / Floor With Gi Saddles &Insulating The Same By One Layer Of Pvc Strip Over One Layer Ofampere Tape 39 Repair, Servicing & Overhauling Of Ht Switch Gear. 40 Dehydration And Filtration Of Trasformer Oil Inorder To Develope The Dielectric Strength Of Oil Toita Suitable Requied Vale Etc And Checking Thebreakdown Voltage At 40 Kv Dc Complete As Perdirection Of Eic 41 Testing And Commissioning Of Transformer Andpainting The Out Side Transformer Complete In Allrespct As Per Direction Of Eic

Refer document

INR 19900.0 /-

INR 9.94 Lakhs /-

Name of Work: AUGMENTING LT SERVICE WITH NEW TRANSFORMER AT PATULI BPS.

Sl. No.	Item Description
1	Supply & delivery of 415V,50 Hz, 50/60 KA Manually Drawout type, 4-pole following Microprocessor based Air Circuit Breaker (Thermal Magnetic DN1) Capacity (make L&T/ABB/SCHNEIDER):800 Amps (50 KA)
2	Supply and delivery of MCCBs with thermal magnetic release breaking capacity Thermal release rang 125-160A, Breaking capacity Icu at 415V AC,50Hz, 50KA4pole
3	Supply and delivery of MCCBs with thermal magnetic release breaking capacity Thermal release rang 320-400A, Breaking capacity Icu at 415V AC,50Hz, 50KA, 4 pole
4	Supply and delivery of extended rotary handel of MCCBs (Make: L & T/ABB/ Schneider/Simence/ GE) Extended rotary handle 250-400A, 415V
5	Supply and delivery of extended rotary handel of MCCBs (Make: L & T/ABB/ Schneider/Simence/ GE) Extended rotary handle 100-160A, 415V
6	Supply and delivery of spreader Terminal of MCCBs (Make: L & T/ABB/ Schneider/Simence/ GE) 125A, 3 pole
7	Supply and delivery of spreader Terminal of MCCBs (Make: L & T/ABB/ Schneider/Simence/ GE) 400A, 3 pole
8	Supply & fixing of 415/440 Volt, HRC fuse (Make: L&T/ Havels/CGL/GE).for 250 Amp Supply and fixing of analog Ammeter ranging 0-100Amps having C.R ratio of 100/5A, 144 mm sq size (make:AE/KAPPA/IMP).
9	Supply and fixing of analog voltmeter ranging from 0-500 V of 144 mm sq size (make :AE/KAPPA/IMP).
10	Supply & delivery of the following Current Transformer (Make: KAPPA/AE): Ratio 500/5A 15 1
11	Supply & fixing of 230/240V, LED indicating lamp (make :AE/KAPPA/IMP) other than Blue/ white color.
12	SUPPLY AND DELIVERY OF AMMETER SELECTOR SWITCH 3 WAY & OFF , 440V AC, 10 A
13	SUPPLY AND DELIVERY OF VOLTMETER SELECTOR SWITCH 440V AC, 10 A
14	Supplying of 1.1 KV. Grade PVC insulated Conductor of following cables (make: Polycab/ Gloster/Havells/):Size in Sq. mm, No & dia. of wire in mm , No of Core - 25 7/2.24 3…
15	Supply and delivery Modular Push button actuators(with plastic front ring),Illuminated actuator (with holder for contact block) (Make: L & T/ABB/ Schneider/Simence/ GE)Normal, colour: Red, green, blue, Amber white, yellow, clear
16	Supply and fixing of 240/230 volt, 50 Hz, T.P., power contactor (Make: L & T/ABB/Schneider/Simence/ GE) having contact block of the following range.9-25Amp, 1NO/1NC
17	Supplying of Bakelite Sheet 3 mm thick
18	2.5 sqmm"FR" stranded Copper Wire
19	Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.2.5sqmm
20	Copper Plate,Copper Strip
21	Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required ... ( As per Drawing no. 470 of PWD Specification Book ... May 1991) Dimension ofAl 4 x (2x 40x5) mm. bars[85mm long) Dimension of Sheet 500x150mm Metal Box Rate / Mt.of completechamber 415 V, 600 A
22	Supplying & Erection of big size feeder pillar box of Size (1372 x 914 x 607 mm) made up of 3.15 mm thick MS Plate along with suitable M.S. Angle. The P.B. have double hinge door at the front & back with suitable locking arrangement. The box will be painted by 2 cores of aluminiam paint over 1 coat of red oxide paint. Suitable arrangement should be provided for fixing of Timer unit, fuse unit & other accessories. Leg of the pillar box will be 900 mm in length by made up of (35x35x3 mm MS Angle with suitable base Plate. Legs of the Pillar box will be erected at 300 mm below the ground level with cement concrete (6:3:1). Rest portion coverd by 5" Brick Wall with plastering & net cement & bottom portion filled with silver sand as drawing & direction of E.I.C.
23	Supplying of the following HIGH TENSION XLPE Cables (make:Polycab/Gloster/Havells): 3Core x 185 sq mm 11 KV(UE) XLPE
24	Supplying of 1.1 KV. Grade PVC insulated Conductor of following cables (make: Polycab/ Gloster/Havells/):Size in Sq. mm, No & dia. of wire in mm , No of Core - 500 4
25	SUPPLY OF COPPER CONDUCTOR , PVC INSULATED ARMOURED 1100 VOLTS GRADE CONTROL CABLE OF SIZE 2.5 SQ.MM X 10 CORE
26	Compression Glands.Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring FOR dust & moisture(proof entry of XLPE/PVC armoured cables as below : FOR 3 core.(xii)upto 185 sqmm
27	Compression Glands.Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring FOR dust & moisture(proof entry of XLPE/PVC armoured cables as below : FOR 4 core.(xv)upto 400 sqmm
28	Finishing cable ends.(b)Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials.3... core 300 sqmm cable
29	Making Indoor type End termination Joint by providing all required terminal joints accessories {viz Heat Shrink Type End Termination Jointing Kits complete with all accessories for 3 core 6.6KV(UE)-11KV (E) XLPE Screened Cable, Aluminium Conductor}& man/equipments tools & tackles etc with the relevant Switch Gear inside the Pumping Station or Switch Room with care & caution including compliance of relevant safety norms & conforms to the relevant IS and complete in all respect as per direction of EIC. 3 core 6.6KV (UE)-11KV (E) XLPE Screened Cable, Aluminium Conductor of following Sizes 240- 300 Sq mm Indoor type Heat Shrinkable Joint (Rechem KIT No- EPKT 3121)
30	Supply & Fixing of per FORated GI cable tray with per FORation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. With 25x25x3mm angle iron support 300x50x1.25mm (18SWG)
31	Laying on Cable Tray.Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire.(i)Up to 50 sqmm
32	Laying on Cable Tray.Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire.(iii)Above 150 sqmm
33	Laying through RCC/Hume/GI Pipe.(b)Laying only Cable above 50 sqmm but not exceeding 400sqmm through existing RCC/ Hume/GI Pipe/open masonary trench FOR single, 2, 3, 3... and 4 core
34	Excavation of soil FOR installation of Earth Electrode and filling & ramming.FOR Morrum Soil.
35	Earthing Installation by GI pipe ... (FOR Sub(station Neutral/Equipment earthing).Earthing with 65 mm dia GI pipe (TATA(Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized (HOT Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts
36	Earthing with Copper plate (6)10x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3).20 mt long) & 1 no. 6 sqmm PVC insulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI Medium) protection (4) mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI Medium) FOR periodic treatment, incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm deep below Ground level) complete with cemented brick work (1:6) of 25 cm width, duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke FOR plate electrode
37	Connecting the equipments body to earth busbar incl. S & F 50 mm x 6 mm Galvanized (HOT Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc.
38	Earthing connection from earth electrode to Trans FORmer Neutral/Earth Busbar.Extra FOR connecting the neutral of Trans FORmer/Earth busbar to earth electrode including S & F 50 mm x 6 mm Galvanized (HOT Dip) steel strip on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape
39	REPAIR, SERVICING & OVERHAULING OF HT SWITCH GEAR.
40	DEHYDRATION AND FILTRATION OF TRASFORMER OIL IN ORDER TO DEVELOPE THE DIELECTRIC STRENGTH OF OIL TO ITA SUITABLE REQUIED VALE ETC AND CHECKING THE BREAKDOWN VOLTAGE AT 40 KV DC COMPLETE AS PER DIRECTION OF EIC
41	TESTING AND COMMISSIONING OF TRANSFORMER AND PAINTING THE OUT SIDE TRANSFORMER COMPLETE IN ALL RESPCT AS PER DIRECTION OF EIC
42	Estimated amount
43	Add: 18%GST
44	1% LWC