Tender For Provision Of Standby Power Transformer For 33 Kv At Af Station Sirsa, sirsa-Haryana

Tender For Provision Of Standby Power Transformer For 33 Kv At Af Station Sirsa. 1 Supply, Installation, Testing And Commissioning Of Step Down Power Transformer 33 / 11 Kv, 2 Mva ( 2000 Kva ) Onan, 3 Phase, 50 Hz 33 / 11 Kv, Copper Wound Indoor / Outdoor Type Step Down Transformer Complete With First Filling Of Is: 335 Isi Marked Filtered & Dehydrated Transformer Oil And Other Standard Filltings And Accessories And 7 Position Off Circuit Tap Changer ( Tapping Range +7.5% In Steps Of 2.5% Each ) With Vector Group Dyn-11 Complete All As Specified And As Directed By Engr-In-Charge. Standard Fittings & Accessories:- ( I ) 7 Positions Off Circuit Tap Changing Switch ( Ii ) Removable Inspection Opening On Top Cover ( Iii ) Buchholz Relay Double Float Type Having Contacts For Alarm & Trip And Shut Off Valve ( Iv ) Oil Temperature Indicator With Alarm And Trip Contact. ( V ) Winding Temperature Indicator With Alarm And Trip Contacts. ( Vi ) Marshalling Box 200 Ttb ( Mk ) Vii ) Magnetic Oil Level Gauge Having Contacts For Alarm And Trip ( Viii ) Magnetic Oil Level Gauge Having Contacts For Alarm And Trip ( Ix ) Pressure Release Valve ( Prv ) Having Contacts For Alarm And Trip ( X ) Conservator With Oil Filling Hole With Cap And Drain Plug And With Built In Diaphram To Avoid Direct Air Contact With Transformer Oil ( Xi ) Oil Level Indicator With Minimum Level Marking ( Xii ) Thermometer Pockets With Thermometer ( Xiii ) 4 Dial Type Thermometer Stem Type ( Xiv ) Silica Gel Breather ( Xv ) Air Release Plug ( Xvi ) Lifting Lugs 04 Nos For Vertical Lifting And Pulling Lugs -04 Nos For Horizontal Pulling ( Xvii ) Earthing Terminals ( Xviii ) Bi-Directional C.I Rollers ( Xix ) Name , Rating And Diagram Plate ( Xx ) Top Filter Valve 2 ( Xxi ) Oil Drain Cum Filter Valve With Plug ( Xxii ) Jacking Lugs ( Xxiii ) Panel ( Xxiv ) Neutral Cts ( Xxv ) Hv / Lv Cable End Boxnote:- ( I ) Pre Dispatch Inspection Of Transformer Shall Be Carried Out By Rep Of Accepting Officer At Manufacturer Premises Within Overall Cost Quoted By The Contractor. Nothing Extra Shall Be Payable On This Account At Later Stage. ( Ii ) After Installation Of The Transformer The Same Shall Also Be Tested By Iem / Sei And All The Euipment / Instrument Shall Be Arranged By The Contractor For Testing. The Cost Of The Same Shall Also Be Included In The Item Rate. ( Iii ) Connection Of All Accessories Of Transformer With Vcb For Tripping Including 6.0 Sqmm Copper Conductor Cable Is Included In The Item Rate. 3 Supply, Installation, Testing And Commissioning Of Ht 33 Kv, 630 Amp, Indoor Type, 3 Phase, 50 Cycles , 25Ka / 1Sec, Incoming Cum Outgoing Type, Totally Enclosed Metal Clad Vcb Switchgear Having Rupturing Capacity Upto 1500 Mva, Vcb In Drawout Panel Horizontal Drawout Type With Overload And Earth Fault Protection, Ammeter, Voltmeter And Vcbrating 630 Amp Made Out Of Crca Sheet Dust And Vermin Proof , Duly Powder Coated, Compartment Based With Trunk Mountedspring Operated Electrically And Manually Charged Operating Mechanism Suitable For Horizontal Isolation, Vcbs With Copper Busbar, Confirming To Is Specifiction And Class Of Protection With Suitable Copper Busbar Arrangement Andfollowing Items As Under. ( I ) Housing For Circuit Breaker Carriage ( Ii ) Mechanical Inter Lock And Automatic Safety Shutter Gear Including Pad Locking Arrangement ( Iii ) Isolating Plugs ( Iv ) Copper Bus Bar With Pvc Sleeved ( V ) 230 V Ac Motorised Mechanism For Spring Charging ( Vi ) Pt Shall Be Resin Cast Type And Connected At Incoming Side Shall Be Mounted On With Drawable Rack / Housing Complete Line Pt Draw Out Type- 3Ph 33000 / 110V Ac, 100Va Class 1 / 3P Acuuracy ( Vii ) Current Transformer ( Ct ) Chamber Incorporating 3 Single Phaseresin Cast, Dual Ratio Cts Of 100 / 50 / 5 / 2.5 / 1 With Suitable Va Burden 15Va For Protection Core And 10Va For Metering Core And Accuracy Class 5P 15 For Protection Core And 0.5 For Metering Core, Short Time -18.4Ka For One Second For Incoming And Outgoing Vcbs. ( Viii ) Digital Multi Function Meter With Rs-485 ( Ix ) Indicating Lamps ( Ryb ) , Auto Trip Indication- Amber, Trip Circuit Healthy- White, Spring Charged- Blue ( X ) Push Button For Circuit Healthy Check, Tnc Switch ( Xi ) Panel Space Heater With Thermostat Switch And Control Fuse ( Xii ) Local Remote Switch ( Xiii ) 3 Pin Plug With Switch ( Xiv ) Power Bank 2 Volt 200 Ah- 12 Nos With Charger ( Xv ) Annuciator 12 Way 230 V Ac, Anti Pumping Relays ( Xvi ) Microprocessor Controlled Over Current And Earth Fault Relay ( Xvii ) Auxiliary Relay For Tranformer Protection- 4 Nosnote:- ( I ) Pre Dispatch Inspection Of Vcb Shall Be Carried Out By Rep Of Accepting Officer At Manufacturer Premises Within Overall Cost Quoted By The Contractor. Nothing Extra Shall Be Payable On This Account At Later Stage. ( Ii ) After Installation Of The Vcb The Same Shall Also Be Tested By Iem / Sei And All The Euipment / Instrument Shall Be Arranged By The Contractor For Testing. The Cost Of The Same Shall Also Be Included In The Item Rate. ( Iii ) Panel, Breaker, Relay And Vacuum Interrupter Should Be Of Same Make. The Contractor Will Submit Nabl Accredited Lab Test Reports Of The RmuS In Original And The Same Shall Be Produced Well Before Claiming Rar Payment Of The Vcb. 4 Material And Labour For Supply And Fixing Of Xlpe Insulated, Screened, Pvc Bedded, Galvanised Steel Strip Or Wire Armoured Electric Power Cable Earthed ( Heavy Duty ) 33000 Volts Grade With Aluminium Conductor 3 Core 300 Sqmm Isi Marked, Laid In Trenches, Duct, Through Pipe, In Floor, On Pole Including Jointing And Testing, Complete All As Specified And Directed. 5 Material And Labour For Supply And Fixing Of Xlpe Insulated, Screened, Pvc Bedded, Galvanised Steel Strip Or Wire Armoured Electric Power Cable Earthed ( Heavy Duty ) 11000 Volts Grade With Aluminium Conductor 3 Core 185 Sqmm Isi Marked, Laid In Trenches, Duct, Through Pipe, In Floor, On Pole Including Jointing And Testing, Complete All As Specified And Directed. 6 Material And Labour For Supply And Fixing Of Cable Jointing Kit For 33 Kv ( Earthed ) Grade Cable For Indoor Termination Heat Shrink Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core Xlpe Armoured Aluminium Conductor Cable Of Size 300 Sqmm Complete All As Specified And As Directed. 7 Material And Labour For Supply And Fixing Of Cable Jointing Kit For 11 Kv ( Earthed ) Grade Cable For Indoor Termination Heat Shrink Type Joint Complete With Jointing Material And Accessories Suitable For 3 Core Xlpe Armoured Aluminium Conductor Cable Of Size 185 Sqmm, Complete All As Specified And As Directed. 8 Material And Labour For Supply And Fixing Of Gi Pipe Light Grade 100Mm Dia As Protection To Cable Along The Pole / Across Road Crossing / Through Culvert / Passing Through Ceiling / Walls, Complete All As Specified And As Directed. 9 Material And Labour For Supply And Fixing Of Gi Pipe Light Grade 80Mm Dia As Protection To Cable Along The Pole / Across Road Crossing / Through Culvert / Passing Through Ceiling / Walls, Complete All As Specified And As Directed. 10 Material And Labour For Earthing With Galvanised Earth Plate Electrode 600X600x6.3Mm Thick Burried Directlyin Ground ( Earth Pit Not Less Than 2.25 Metre Below Ground Level ) With Top Edge Of The Plate Not Less Than 1.50 Metre Below Ground Level, Connected With And Including Galvanised Earth Strip Of Size 32X6mm By Means Of Bolts, Nuts, Check Nuts And Washers Of Gi Or Steel And Connected Earthing Testing Point / Bus-Bar With Gi 40Mm Bore ( Dia ) Light Grade Protection Pipe, Earth Plate Surrounded By A Packed Thickness Of Char Coal Or Coke Dust Mixed With Common Salt In Alternate Layers Of Not Exc. 150Mm Thick, Pcc Pit In Cement Concrete 1:3:6 ( 20Mm Graded Stone Aggregate ) , Gi Wire Mesh, Funnel With Gi Watering Pipe 20Mm Bore ( Dia ) Medium Grade Including Necessary Excavation In Soft / Loose Soil, Returning, Filling In And Removal Of Surplus Spoil Upto A Distance Of 50.00 Metre And All As Shown In Electrical Plate No. 3 Of Mes Schedule Part-I And Testing On Completion, Complete All As Per Specified And As Directed. 11 Excavation In Trenches In Hard / Dense Soil Not Exceeding 1.5 Mtr Wide & N.Exc 1.5Mtr In Depth And Not Exceeding 10Sqm On Planfor Laying Cables In Trenches / Erection Of Pole / Stay Assembly And Getting Out, Complete All As Specified And Asdirected. 12 Returning Filling In Trenches, Spreading, Levelling, Watering And Well Ramming In Layers N.Exc 25Cm In Hard / Dense Soil Complete All As Specified And Directed By Engr-In-Charge. 13 Removing Of Surplus Excavated Soil To A Distance N.Exc 50 Mtr And Depositing Where Directed At A Level N.Exc 1.5 Mtr Above Starting Point Complete All As Specified And Directed By Engr-In-Charge. 14 Material And Labour For Sand Cushioning To Underground Cable With Dry Sand Locally Available 8Cm Thick Before Laying Of The Cable And 15Cm Thick After Laying And Stretching The Cable Below The Bricks / Pcc Cover, Punning Of Sand Using Suitable T&P As Per Site Condition, Complete All As Specified And As Directed By Engr-In-Charge. Note: Punned Thickness Of Sand To Be Consider For Measurement Purpose . 15 Material And Labour For Supply And Laying Of Reinforced Precast Concrete Cable Cover, Class Ehv, Type 1 With Peak, Size 450Mm X 230Mm X 50Mm Complete All As Specified And Directed. 16 Material And Labour For Supply And Laying Of Un-Reinforced Precast Concrete Cable Cover, Class Hvp, Type 1 With Peak, Size 300Mm X 180Mm X 40Mm Complete All As Specified And Directed By Engr-In-Charge.

INR 500 /-

INR 91000.0 /-

INR 45.50 Lakhs /-

Name of Work: PROVISION OF STANDBY POWER TRANSFORMER FOR 33 KV AT AF STATION SIRSA

Sl. No.	Item Description
1	"Supply, installation, testing and commissioning of step down power transformer 33/11 KV, 2 MVA (2000 KVA) ONAN, 3 Phase, 50 HZ 33/11 KV, copper wound Indoor/ Outdoor type step down transformer complete with first filling of IS: 335 ISI marked filtered & dehydrated transformer oil and other standard filltings and accessories and 7 position off circuit tap changer (tapping range +7.5% in steps of 2.5% Each) with vector group Dyn-11 complete all as specified and as directed by Engr-in-charge. Standard Fittings & Accessories:- (i) 7 positions OFF circuit Tap changing Switch (ii) Removable inspection opening On top cover (iii) Buchholz Relay double float type having contacts for alarm & trip and shut off valve (iv) Oil Temperature indicator with alarm and trip contact. (v) Winding Temperature Indicator with alarm and trip contacts. (vi) Marshalling box 200 TTB (MK) Vii) Magnetic Oil level Gauge having contacts for alarm and trip (viii) Magnetic Oil level Gauge having contacts for alarm and trip (ix) Pressure release valve (PRV) having contacts for alarm and trip (x) Conservator with oil filling hole with cap and drain plug and with built in diaphram to avoid direct air contact with transformer oil (xi) Oil level indicator with minimum level marking (xii) Thermometer pockets with thermometer (xiii) 4" Dial type thermometer Stem type (xiv) Silica gel breather (xv) Air Release plug (xvi) Lifting Lugs 04 nos for vertical lifting and pulling lugs -04 nos for horizontal pulling (xvii) Earthing terminals (xviii) Bi-directional C.I Rollers (xix) Name ,Rating and diagram plate (xx) Top filter valve
2	(xxi) Oil drain cum filter valve with plug (xxii) Jacking lugs (xxiii) Panel (xxiv) Neutral CTs (xxv) HV/LV Cable End Box Note:- (i) Pre dispatch inspection of Transformer shall be carried out by rep of accepting officer at manufacturer premises within overall cost quoted by the contractor. Nothing extra shall be payable on this account at later stage. (ii) After installation of the transformer the same shall also be tested by IEM/SEI and all the euipment/instrument shall be arranged by the Contractor for testing. The cost of the same shall also be included in the item rate. (iii) Connection of all accessories of transformer with VCB for tripping including 6.0 sqmm copper conductor cable is included in the item rate.
3	Supply, Installation, Testing and Commissioning of HT 33 KV, 630 amp, indoor type, 3 phase, 50 cycles ,25KA/1sec, incoming cum outgoing type, totally enclosed metal clad VCB Switchgear having Rupturing capacity upto 1500 MVA, VCB in drawout panel horizontal drawout type with overload and earth fault protection, ammeter, voltmeter and VCBrating 630 Amp made out of CRCA sheet dust and vermin proof , duly powder coated, compartment based with trunk mountedspring operated electrically and manually charged operating mechanism suitable for horizontal isolation, VCBs with copper busbar, confirming to IS specifiction and class of protection with suitable copper busbar arrangement andfollowing items as under. (i) Housing for circuit breaker carriage (ii) Mechanical inter lock and automatic safety shutter gear including pad locking arrangement (iii) Isolating plugs (iv) Copper bus bar with PVC sleeved (v) 230 V AC Motorised Mechanism for spring charging (vi) PT shall be resin cast type and connected at incoming side shall be mounted on with drawable rack/housing complete Line PT draw out type- 3ph 33000/110V AC, 100VA class 1/3P Acuuracy (vii) Current transformer (CT) chamber incorporating 3 single phaseresin cast, dual ratio CTs of 100/50/5/2.5/1 with suitable VA burden 15VA for protection core and 10VA for metering core and accuracy class 5P 15 for protection core and 0.5 for metering core, short time -18.4KA for one second for incoming and outgoing VCBs. (viii) Digital multi function meter with RS-485 (ix) Indicating Lamps (RYB), Auto trip Indication- Amber, Trip Circuit healthy- White,Spring Charged- Blue (x) Push button for circuit healthy check, TNC Switch (xi) Panel space heater with thermostat switch and control fuse (xii) Local remote switch (xiii) 3 pin plug with switch (xiv) Power Bank 2 Volt 200 AH- 12 Nos with charger (xv) Annuciator 12 way 230 v Ac, Anti pumping relays (xvi) Microprocessor controlled over current and earth fault relay (xvii) Auxiliary relay for tranformer protection- 4 Nos Note:- (i) Pre dispatch inspection of VCB shall be carried out by rep of accepting officer at manufacturer premises within overall cost quoted by the contractor. Nothing extra shall be payable on this account at later stage. (ii) After installation of the VCB the same shall also be tested by IEM/SEI and all the euipment/instrument shall be arranged by the Contractor for testing. The cost of the same shall also be included in the item rate. (iii) Panel, Breaker, Relay and Vacuum Interrupter should be of same make. The contractor will submit NABL accredited lab test reports of the RMU"s in original and the same shall be produced well before claiming RAR payment of the VCB.
4	Material and labour for supply and fixing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable earthed (heavy duty) 33000 Volts grade with aluminium conductor 3 core 300 sqmm ISI marked, laid in trenches, duct, through pipe, in floor, on pole including jointing and testing, complete all as specified and directed.
5	Material and labour for supply and fixing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable earthed (heavy duty) 11000 Volts grade with aluminium conductor 3 core 185 sqmm ISI marked, laid in trenches, duct, through pipe, in floor, on pole including jointing and testing, complete all as specified and directed.
6	Material and labour for supply and fixing of Cable jointing kit for 33 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 300 sqmm complete all as specified and as directed.
7	Material and labour for supply and fixing of Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 185 sqmm, complete all as specified and as directed.
8	Material and labour for supply and fixing of GI pipe light grade 100mm dia as protection to cable along the pole / across road crossing/through culvert/passing through ceiling/walls, complete all as specified and as directed.
9	Material and labour for supply and fixing of GI pipe light grade 80mm dia as protection to cable along the pole / across road crossing/through culvert/passing through ceiling/walls, complete all as specified and as directed.
10	Material and labour for Earthing with Galvanised Earth Plate Electrode 600x600x6.3mm thick burried directlyin Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, connected with and including Galvanised Earth Strip of size 32x6mm by means of Bolts, Nuts, Check nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar with GI 40mm bore (dia) light grade Protection Pipe, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt in alternate layers of not exc. 150mm thick, PCC Pit in Cement Concrete 1:3:6 (20mm graded stone aggregate), GI Wire Mesh, Funnel with GI Watering Pipe 20mm bore (dia) medium grade including necessary Excavation in Soft/Loose Soil, Returning, Filling in and Removal of surplus Spoil upto a distance of 50.00 Metre and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on Completion, complete all as per specified and as directed.
11	Excavation in trenches in hard / dense soil not exceeding 1.5 mtr wide & n.exc 1.5mtr in depth and not exceeding 10sqm on planfor laying cables in trenches /erection of pole / stay assembly and getting out, complete all as specified and asdirected.
12	Returning filling in trenches, spreading, levelling, watering and well ramming in layers n.exc 25cm in hard /dense soil complete all as specified and directed by Engr-in-Charge.
13	Removing of surplus excavated soil to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above starting point complete all as specified and directed by Engr-in-Charge.
14	Material and labour for sand cushioning to underground cable with dry sand locally available 8cm thick before laying of the cable and 15cm thick after laying and stretching the cable below the bricks/PCC cover, punning of sand using suitable T&P as per site condition,complete all as specified and as directed by Engr-in-Charge. Note: Punned thickness of sand to be consider for measurement purpose .
15	Material and labour for supply and laying of reinforced precast concrete cable cover, class EHV, type 1 with peak, size 450mm x 230mm x 50mm complete all as specified and directed.
16	Material and labour for supply and laying of un-reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm complete all as specified and directed by Engr-in-charge.