Tender For Provision Of Trolley Mounted Transformer 250 Kva With Cable At Ranikhet Station, ranikhet-Uttarakhand

Tender For Provision Of Trolley Mounted Transformer 250 Kva With Cable At Ranikhet Station; 1 Supply, Installation, Testing And Commissioning Of Transformer Suitable For 250 Kva Step Down Floor Mounted Outdoor Type 11 / 0.433 Kv, 3 Phase, 50 Hz Ac Double Wound Core Type Copper Wound, Oil Immersed, Air Naturally Cooled With External Cooling Tubes, Transformer Delta Connection On Hv Side And Star Connected On Lv Side In Accordance With Vector Symbol Dyn-11 ( Vector Group4 ) With Neutral Brought Out On Lv Side With Earthing And Having Tapping On Hv Side For Constant Output So As To Alter / Vary Secondary Voltage By +7.5% In Equal Sep Of 2.5% Changed By Means Of Manually Operated Off Load Taps Changing Gear. The Voltage Shall Be As Per Is Including First Fill Of Transformer Oil As Per Is-335 And Including All Fitting / Accessories As Specified In Ssr Part-I And Is 2026. The Limit Of Temperature Rise After Continuous Full Load Run As Specified In Is-2026 Shall Be Suitably Adjusted To Suit The Maximum Ambient Temperature Of Ranikhet. The Transformer Shall Be Complete With The Following Fittings And Accessories:- ( A ) Oil Conservator Tank With Filling Holes And Cap Filter Type Drain Valve And Oiul Level Gauge. ( B ) Silica Gel Breather With Connecting Pipe, First Fill Of Dehydrating Agent. ( C ) Explosion Relief Mounted On Tank With Double Diaphragm And Equalizer Pipe Connected To Conservator Air Tank ( Pressure Release Valve ) . ( D ) Air Release Valve Plug. ( E ) One Cable Box On Lv Side ( Secondary ) Consisting Of 04 Nos Porcelain Bushing With Nuts, Washers & Bushing Road With 01 Cable Gland Suitable For Reception Of Taking Out Suitable Size Cable, Including Gland Joints Complete All As Specified And Directed. ( F ) Explosive Vent. 2 ( G ) 01 No 100 Mm Dial Type Thermometer Vapour Pressure Type Having Range 2-120 Degree Centigrade With Max Temp Indicator And Resetting Device Including, Max Reading Pointer Washers Etc. ( H ) Thermometer Pocket On Tank Cover. ( J ) 04 Nos Plain Solid Ci Detachable Rollers. ( K ) Two Nos Earthing Terminals Marking Plate. ( L ) Rating Plate And Terminal Marking Plate. ( M ) Extra Bushing For Neutral Outsides The Cable Box Brought On Lv Side. ( N ) First Filling Of Oil Confirming To Is And Tested Up To 60 Kv Dielectric Strength. ( O ) Lifting Lugs ( P ) Oil Drain Valve With Plug. ( Q ) One Cable Box On Hv Side ( Primary ) Consisting Of 01 Cable Gland Suitable For Reception Of Taking In Ht Cable Including Gland Joints Complete All As Specified And Directed. ( R ) Dehydrating Breather With First Filling Of Dehydrating Agent. ( S ) Two Earthing Terminal On Tank Body To Facilitate Fixing Of 32X6mm Gi Strip. ( T ) Rating Plate With Terminal Marking Plate. ( U ) Inspection Cover. ( V ) Extra Bushing For Neutral Out Side The Lv Side. ( W ) Hand Hole Of Sufficient Size To Access Interior Of Tank.Note:- ( I ) Anything Missed Above But Is Required For Efficient Functioning Of Transformer Is Deemed To Be Included In The Quoted Rates. ( Ii ) Full Load Testing Shall Be Done At Site. The Artificial Load Shall Be Arranged By The Contractor. This Is Included In The Quoted Rate. ( Iii ) Ant Other Parts / Items Not Specified Above But Have Been Considered Essential For Smooth And Safe Functioning Shall Be Included In The Items And Are Covered Against The Quoted Rate. 3 Suppy And Fix Cable Jointing Kit For 11 Kv Grade Cable For Out Door Termination Cold Shrink Type Joint Complete With Jointing Material And Accessories For 3 Core Xlpe Armoured Aluminium Conductor Cable Of Size 50To 95 Sqmm Complete All As Specified And Directed. 4 Supply And Fixing Lt Cable Termination End Joints For 1100 Volts Grade Cable For Outdoor Termination Cold Shrink Type Complete With Jointing Accessories Including Making All Necessary Connection Suitable For Xlpe Armoured Aluminium Conductor Cable Of Size 185 To 240 Sqmm 3.5 Core Complete All As Specified And Directed. 5 Supply Laying, Connecting, Commissioning And Testing Or Passing Through Pipe. Ht Cable Xlpe Insulated, Screened, Pvc Bedded, Galvanised Steel Strip Or Wire Armoured, Electrical Power Cables ( Heavy Duty ) With Aluminium Conductor, 11000 Volts Grade, Cross Sectional Area 95 Sqmm, 3 Core, Isi Marked As Per Is-7098 ( Part-Ii ) Complete All As Specified And Directed. 6 Supply Laying, Connecting, Commissioning And Testing Or Passing Through Pipe Lt Cable Xlpe Insulated, Heavy Duty Armoured, Sheathed 1100 Volts Grade, 240 Sqmm, 3 Core With Aluminium Conductor, Isi Marked As Per Is-7098 ( Part-I ) Complete All As Specified And Directed. 7 M&L For Fabrication Of Trolley To Accommodate 250 Kva Transformer, Including Ht & Lt Cables And With Overall Size Not Less Than 2.30 Mtr X 3.10 Mtr Using Ms Channel Of Size 100X50 Mm And Angle Iron 50X50x6 Mm And Ms Flat Wherever Required Including Base Of Ms Sheet 10 Gauge Fixed Properly Welded On Chassis Including Fencing All Around With Ms Angle Iron 40X40x6mm And Ms Flat 40X40x6mm With Xpm Mesh, Cage Not Less Than 1.80 Mtr High Cage Should Be With Open Able Door With Locking Arrangement At Front Side Duly Painted With Two Coats Of Synthetic Enamel Paint Over A Coat Of Red Oxide Steel Primer, With Towing Hook Of Channel / Angle Iron, Fixed With Trolley For Easy Movement From One Place To Another Place. It Shall Not Be Less Than 1.25 Mtr Length From The Body Of Trolley Complete All As Specified And Directed. ( A ) Supply & Fixed Tyre Tubes Of Size 7.50X16 On Suitable Size Of Wheel Drum - 04 Nos ( Make - Mrf / Ceat ) . ( B ) Supply & Fix Leaf Spring Set Of 13 Nos With U Clamps -04 Set Suitable To Take Full Load Of Trolley And Transformer. ( C ) Supply & Fix Axle - 02 Nos Between Front & Rear Wheel. ( D ) Supply & Fix Danger Notice Plate / Board Of 11 Kv On Each Side Of Trolley - 04 Nos ( E ) The Cost Of Ms Work Required For Fixing Of Transformer. Lt Panel Shall Deemed To Include The Rate.Note:- ( I ) Any Other Work / Item Not Mentioned Above But Necessary For Smooth Functioning Of The Trolley Shall Be Included In The Rate Quoted By The Contractor.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	01-09-2023	CERTAIN AMD IN TENDER DOC AND BOQ	BOQ	16-09-2023
2	08-09-2023	BOQ REVISED	BOQ	20-09-2023
3	08-09-2023	DATE REVISED AND AMD IN BOQ	Date	20-09-2023
4	20-09-2023	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	27-09-2023

INR 500 /-

INR 19220.0 /-

INR 9.61 Lakhs /-