Upgradation / Replacement Of Existing Sub-Station Equipment At Iti Campus, Pusa, New Delhi -Supplying, Installation, Testing And Commissioning Of Cast Rasin Dry Type 250 Kva 11 / 0.433 Kv, 3 Phase, 50 Hz, Dyn 11 Vector Group, Copper Wound, Class F Insulation Associated With Winding Temperature Indicator / Controller Actuated By Means Of Resistance Temperature Detector Embedded In Lv Windings, Indoor Type Transformer With 4.5% Impedance, Tapping For Off Load Operation On Hv Side In Steps Of + / -2.5%, + / -5% & -7.5%, Having Cable End Boxes On Hv Side Suitable For 3X 120 Sqmm Xlpe Cable Of 11 Kv Grade 400 Amp. Bus Trunking Arrangement On Lv Side With Neutral Brought Out Separately Including Supplying And Laying Of Copper Conductor Multicore Control Cable From Transformer To Ht Breaker For Safety Tripping, Suitably Mounted On M.S. Channel I / C Supplying And Grouting Of Suitable M.S. Channel With All Accessories And Confi Rming To Is 11171:1985 & As Per Specifi Cation Attached Complete In All Respects As Required At Site. Transformer Losses Shold Maximum Losses At 50% Load 1.70 Kw And Maximum Losses At 100% Load 4.32 Kw. 2 Supplying, Installation Testing & Commissioning Of Indoor Type Floor Mounted Metal Clad, 11 Kv Vcb Panel ( Extensible Type ) With 1 No. Vcb, Totally Enclosed & Fully Interlocked Horizontal Drawout, Horizontal / Vertical Insolation Type Breaker As Per Is 13118, As Amended Up To Date And Additional Specifications, Having Capacities As Mentioned Below, Single Break, Trip Free Mechanism, Manually Charged And Auto / Manually Closing Breaker Suitable For Use On 11Kv, 3 Phase, 50 Hz. A.C. Supply With Short Circuit Fault Level Of 350 Mva, Complete With Self Contained, Fully Interlocked, Rack In And Rack Out Mechanism, Air Insulated But Ncapsulated Copper Bus Bars Of 800 A Capacity, Breaker Featured With Mechanical On / Off Indicator With Hand Trip Device, Spring Release Coil, Shunt Trip Coil And Auxiliary Switch Of 4 No. + 4 Nc And Equipped With Following Switchgears And Accessories I / C Connections Suitable For 3X120 Sqmm. Xlpe 11 Kv Cable ( Cable Entry From Bottom / Top / Side ) End Termination With Heat Shrinkable Jointing Material Etc. ( Note : Cost Of End Termination Not Included In This Item ) 3 800 Amp. 350 Mva 26.3 Ka Vcb = 1 Set 4 Breaker Control Switch. = 1 Set 5 24 V Dc Tripping Coil. = 1 Set 6 24 V Dc Closing Coil. = 1 Set 7 240 V Ac Spring Charge Motor. = 1 Set 8 Set Of On &Off Indicating Lamps. = 1Set 9 Phase Indicating Lamps ( Ryb ) .= 3 Set 10 Clear Lamp For Trip Circuit Health Supply. = 1 Set 11 ( 0-50 A ) Dual Scale Digital Type Ammeter, Selector Switches For Ammeters. = 1 Set 12 Aux. Relays For Anti Pumping & Indication = 1 Set 13 Tripping Relay For Fault = 1 Set 14 Trip Circuit Supervision Relay = 1 Set 15 In Built Power Pack With 220 Volt Ac Input From Auxilary Supply And 24 Volt Dc Continuous Output With 180 Ah Batteries Suitable For Closing / Tripping / Indication Of 1 No. Ht Panel Boards, Charging Unit, Capacitor Bank For Emergency Delivering For Trip System Complete With Suitable Capacity Of Ammeter & Voltmeter I / C Connection Etc. As Required = 1 Set 16 Microprocessor Based Numerical Relay With O / L, E / F And S / C Protection. = 1 Set 17 Dual Core Dual Ratio 3 No. Cts 50 / 25 / 5 / 5 A Of 15 Va Burden And Accuracy Class-0.5 For Metering And Class 5P10 For Protection. = 1 Set 18 11 Kv / 110 Volts Pt Class 0.5 Accuracy And 100 Va Burden With 1No. Digital Type Voltmeter ( 0-15 Kv ) , Digital Type Selector Switch For Voltmeter And Protection Fuses / Mcb For Ht Metering Upto 12 Kv On Incomer. = 1 Set 19 Cable End Box For Termination Of 1 No. 3 C X 120 Sq.Mm Xlpe Cable As Incoming And 1 No. 3X120 Sqmm Xlpe Outgoing. 20 Fabrication, Supplying, Installation, Testing And Commissioning Of Floor Mounted 75 Kvar Apfc Panel Made Out Of Crca Sheet Of 2 Mm Thick, Gland Plate Is Of 3 Mm Thick Including Finishing Complete With 7 Tank Process For Powder Coating In Approved Shade, Having 200 Amp Capacity Aluminium Bus Bars Of High Conductivity, Dmc / Smc Bus Bar Supports, Bottom Base Channel Of Ms Section Not Less Than 75Mm X 50Mm X 5Mm Thick, Fabrication Shall Be Done In Transportable Sections, Entire Panel Shall Have A Common Copper Earth Bar Of Size 20 Mm X 3 Mm At The Rear With 2 Nos. Earth Stud, Solid Connections From Main Bus Bar To Switch Gears With Required Size Of Al Bus Bars And Control Wiring With Pvc Insulated Copper Conductor S / C Cable, Cable Alleys, Cable Gland Plates In Two Half, Including Providing Following Switch Gears Auto-Manual Capacitor Bank Of 75 Kvar Capacity Having 3 Phase Mpp Heavy Type For 440V, 08 Steps Provided With Capacitor Duty Contactor. The System Shall Have Microprocessor Based Apfc Relay Provided In The Command Module For Target P. F. Setting With Digital P.F. Display. The System Shall Be Provided With Required Capacity Mccb Having Protection For Over Load, Short Circuit. The Panel Provided With Exhaust Fans ( With Thermostat ) And Grills For Proper Ventilation And Ccommodation Of Following Switchgears & Accessories: 21 250 Amps. 36Ka, Tp, Tm Release, Mccb ( Ics = Icu At 415V ) With O / L, S / C Protection– 1 Nos. 22 12 Stage, 3 Phase Sensing Pfc Intelligent Relay- 1 No. 23 63 Amp. Tp Mcb 10 Ka At 415 Volt -1 No. 24 32 Amp. Tp Mcb 10 Ka At 415 Volt -1 No. 25 16 Amp. Tp Mcb 10 Ka At 415 Volt -6 Nos. 26 Heavy Duty Mpp Type 3 Phase 440 Volt Self Healinglow Loss Capacitor With 7% Detune Filter . 27 1 Kvar - 1 Nos. 28 2 Kvar - 2 Nos. 29 5 Kvar - 1 Nos. 30 10 Kvar - 2 Nos. 31 20 Kvar - 1 Nos. 32 25 Kvar - 1 Nos. 33 Static Capacitor For No Load Losses 4Kvar 34 440V Capacitor Duty Contactor Having Inverse Current Resistor Suitable For 35 5 Kvar - 4 Nos. 36 10 Kvar - 2 No. 37 20 Kvar - 1 No. 38 25 Kvar - 1 No. 39 96 Sqmm Digital Voltmeter With Selector Switch ( 0-500V ) - 1 Set 40 96 Sqmm Digital Ammeter With Selector Switch ( 0-250 Amp. ) With Ct 250 / 5- 3 Nos. - 1 Set 41 Indication Lamp ( Ryb ) Led Type - 3 Nos. 42 Indication Lamp For Each Bank Led Type - 8 Nos. 43 Ventilating Fan 150Mm With 2 Amp. Sp Mcb & Wiring Etc. - 1 No. 44 Auto Manual Selector Switch - 8 Nos. 45 Vitreous Enamelled White On Both Sides And Inscription In Signal Red Colour Of Mild Steel Danger Notice Plate ( 200Mm X 150 X 2Mm Thick ) -2 No. 46 The Panel Shall Be Suitable For 3 Phase Unbalanced Load And Capable For Maintaining The Power Factor0.95 To 0.98 Automatically. 47 Supply, Installation, Testing & Commissioning Of Cubical Type Minimum 800 Mm Deep Lt Panel Suitable For 415 V, 3 Phase , 4 Wire 50 Hz Ac Supply System Fabricated In Compartmentalized & Segregated Design From Crca Sheet Steel Of 2 Mm Thick For Frame Work And 1.6 For Covers, With 3 Mm Gland Plates I / C Cleaning & Inishing Complete With Powder Coating In Approved Shade, Having 800 Amp Tpn Aluminum Bus Bars Of High Conductivity Extensible Type, Dmc / Smc Bus Bar Supports With Short Circuit With Stand Capacity Of 31 Mva For 1 Sec. Bottom Base Channel Of Ms Section Not Less Than 75 Mm X 50 Mm X 5 Mm Thick , Fabrication Shall Be Done In Transportable Sections, Entire Panel Shall Have A Common Aluminum Earth Bar Of Size 25 Mm X5mm At The Rear With 2 Nos. Earth Stud, Solid Connection Form Main Bus Bar To Switch Gear With Required Size Of Alu. Bus Bar & Control Wiring With 1.5 Sqmm. Pvc Insulated Copper Conductor S / C Cable, Cable Alleys, Cable Gland Plates Complete As Reqd. 48 Incoming 49 ( A ) 630 Amp Four Pole Microprocessor Based Edo Type Acb Of Fault Breaking Capacity 50 Ka ( Ics=Icu Upto 433 V ) Complete With Following Accessories For Each Acb - 1 No. 50 ( B ) 96 Sqmm Digital Voltmeter With Selector Switch ( 0-500V ) - 2 Set 51 ( C ) 96 Mm Square Flush Digital Type Ammeter ( 0-800 A ) With Selector Switch & One Set Of 3 Nos Cts Of Ratio 800 / 5 A Class I Accuracy And 15 Va Burden – 2 Set. 52 ( D ) Indication Lamp ( Ryb ) Led Type -2 Set 53 Bus Bar 54 Tpn Aluminum Bus Bar Of Minimum Of 800 Amp Capacity With Heat Shrinkable Colored Sleeves And I / C Dmc / Smc Bus Bars Supports As Reqd. Intervals Complete For Cross Section Size , Supports & Their Spacing Etc. For Withstanding Fault Level Of 31 Mva For 1Sec. 55 Outgoings: 56 ( All Mccb Should ( Lcs = Lcu ) & With Rotary Handle & Preader Link ) 57 250 Amps. 36Ka, Tp, Tm Release, Mccb ( Ics = Icu At 415V ) With O / L, S / C Protection– 1 Nos. 58 125 Amps. 16Ka, Tp, Tm Release, Mccb ( Ics = Icu At 415V ) With O / L, S / C Protection– 6 Nos. 59 63 Amps. 16Ka, Tp, Tm Release, Mccb ( Ics = Icu At 415V ) With O / L, S / C Protection– 2 Nos. 60 63 Amps. 10Ka, Dp Mcb– 3 Nos. 61 Danger Notice Plate- 02 Nos 62 Supplying And Laying Of Following Size Ht Xlpe Insulated Aluminium Conductor Armoured Power Cable Of 11 Kv Grade In Existing Hdpe Pipe Etc As Reqd. 63 3 X 120 Sqmm 64 Supplying And Making Indoor Cable End Termination With Heat Shrinkable Jointing Kit Complete With All Accessories Including Lugs Suitable For Following Size Of 3 Core, Xlpe Aluminium Conductor Cable Of 11 Kv Grade As Required. 65 120 Sq. Mm 66 Supplying And Laying Of Following Size Xlpe Insulated Aluminium Conductor Armoured Power Cable Of 1.1 Kv Grade In Existing Hdpe Pipe Etc As Reqd. 67 3.5 X 185 Sqmm 68 Supplying And Laying Of Following Size Xlpe Insulated Aluminium Conductor Armoured Power Cable Of 1.1 Kv Grade On Surface Etc As Reqd. 69 3.5 X 185 Sqmm 70 Supplying And Making End Termination With Brass Compression Gland And Aluminium Lugs For Following Size Of Pvc Insulated And Pvc Sheathed / Xlpe Aluminium Conductor Cable Of 1.1 Kv Grade As Required. 71 3.5 X 185 Sqmm ( 57 Mm ) 72 Earthing With Copper Earth Plate 600 Mm X 600 Mm X 3 Mm Thick Including Accessories, And Providing Masonry Enclosure With Cover Plate Having Locking Arrangement And Watering Pipe Of 2.7 Meter Long Etc. With Charcoal / Coke And Salt As Required. 73 Providing And Fixing 25 Mm X 5 Mm Copper Strip In 40 Mm Dia G.I. Pipe From Earth Electrode Including Connection With Brass Nut, Bolt, Spring, Washer Excavation And Re-Filling Etc. As Required 74 Providing And Fixing 25 Mm X 5 Mm Copper Strip On Surface Or In Recess For Connections Etc. As Required. 75 Earthing With G.I. Earth Pipe 4.5 Meter Long, 40 Mm Dia Including Accessories, And Providing Masonry Enclosure With Cover Plate Having Locking Arrangement And Watering Pipe Etc. With Charcoal / Coke And Salt As Required. 76 Earthing With G.I. Earth Plate 600 Mm X 600 Mm X 6 Mm Thick Including Accessories, And Providing Masonry Enclosure With Cover Plate Having Locking Arrangement And Watering Pipe Of 2.7 Meter Long Etc. With Charcoal / Coke And Salt As Required. 77 Providing And Fixing 25 Mm X 5 Mm G.I. Strip In 40 Mm Dia G.I. Pipe From Earth Electrode Including Connection With G.I. Nut, Bolt, Spring, Washer Excavation And Re-Filling Etc. As Required. 78 Providing And Fixing 25 Mm X 5 Mm G.I. Strip On Surface Or In Recess For Connections Etc. As Required. 79 Supplying And Laying Of Following Size Dwc Hdpe Pipe Isi Marked Along With All Accessories Like Socket, Bend, Couplers Etc. Conforming To Is 14930, Part Ii Complete With Fitting And Cutting, Jointing Etc..Direct In Ground ( 75 Cm Below Ground Level ) Including Excavation And Refilling The Trench But Excluding Sand Cushioning And Protective Covering Etc., Complete As Required. 80 90 Mm Dia ( Od-90 Mm & Id-76 Mm Nominal ) 81 Credit Of Sub Station Equipments 82 Transformer 250 Kva 83 Ht Panel 84 Lt Panel
