Procurement Of 400 Kv Cable And Accessories For Arun 3 Project Along With Services Procurement Of 400 Kv Cable And Accessories For Arun 3 Project Along With Services , Supply- High Voltage Power Cable : Xlpe Insulated, Copper ( Plain ) Conductor, Pe , Jogbani at Indo-Nepal border-Bihar

Procurement Of 400 Kv Cable And Accessories For Arun 3 Project Along With Services Procurement Of 400 Kv Cable And Accessories For Arun 3 Project Along With Services , Supply- High Voltage Power Cable : Xlpe Insulated, Copper ( Plain ) Conductor, Pe With Hffr Layer Outer Sheath 230 / 400Kv Single Core, 500 Sqmm Size , Supply- High Voltage Power Cable : Bonding Cable For Earthing The Metallic Sheath Of The Ehv Cable , Supply- High Voltage Power Cable : Earth Continuity Conductor , Supply- High Voltage Power Cable : Indoor / Outdoor Termination Kit For Gis End Suitable For 230 / 400Kv, 500 Sqmm Size , Supply- High Voltage Power Cable : Indoor / Outdoor Termination Kit For Spare Ehv Cable For 230 / 400Kv, 500 Sqmm Size , Supply- High Voltage Power Cable : 1 X 3 Phase - Disconnecting Link Box With Svl ( Sheath Voltage Limiter Suitable / Compatible For Ehv Cable System With Necessary Fittings And Accessories , Supply- High Voltage Power Cable : 1 X 3Phase Disconnecting Link Box Without Svl ( Sheath Voltage Limiter ) Suitable / Compatible For For Ehv Cable System With Necessary Fittings And Accessories , Supply- High Voltage Power Cable : 1 Phase - Disconnecting Link Box With Svl ( Sheath Voltage Limiter Suitable / Compatible For Ehv Cable System With Necessary Fittings And Accessories , Supply- High Voltage Power Cable : 1 X 3 Phase - Cross Bonding Link Box With Svl ( Sheath Voltage Limiter Suitable / Compatible For Ehv Cable System With Necessary Fittings And Accessories , Supply- High Voltage Power Cable : Cable Support Structure For Cable Sealing End Suitable / Compatible For For Cable System , Supply- High Voltage Power Cable : Single Clamps, Non-Magnetic Suitable / Compatible For For Cable System , Supply- High Voltage Power Cable : Trefoil Clamps, Non-Magnetic Suitable / Compatible For Cable System , Supply- High Voltage Power Cable : Supervision , Control, Monitoring And Related Items , Supply- High Voltage Power Cable : Cable Identification Tags , Spares- High Voltage Power Cable : Xlpe Insulated, Copper ( Plain ) Conductor, Pe With Hffr Layer Outer Sheath 230 / 400Kv Single Core, 500 Sqmm Size , Spares- High Voltage Power Cable : Indoor / Outdoor Termination Kit For Gis End Suitable For 230 / 400Kv, 500 Sqmm Size , Spares- High Voltage Power Cable : Copper ( Plain ) Conductor, Straight Through Joint Suitable For 230 / 400Kv, 500 Sqmm Size , Spares- High Voltage Power Cable : Surge Arrestor ( Sheath Voltage Limiter ) For 400Kv Xlpe Cable , Spares- High Voltage Power Cable : Disconecting Link Box, Three Phase , Spares- High Voltage Power Cable : Disconecting Link Box, Single Phase , Spares- High Voltage Power Cable : Bonding Cable For Earthing The Metallic Sheath Of The Ehv Cable , Site Survey For Route & Length Finalization Of 400 Kv, 1Cx500sqmm, Copper Conductor, Xlpe Cables The Exact Cable Length Shall Be Decided After Visiting Site & Making Precise Measurements At Contract Stage. Manufacturing Lengths And Drum Length Shall Be Determined With Consultation & Approval With Bhel / Customer / Consultant. 1. The Payment Of Cables Lengths For Supply Shall Be As Per Approved Quantities After Survey. 2. The Payment Of Cables Length For Installation Shall Be As Per Actual Measurement At Site Which Shall Also Include Cable Terminations. 3. The Length May Vary By -20% To +20% At Contract Stage Based On Actual Measurement At Site And Calculations Submitted By The Bidder. ( 1 Lot = Complete Requirement For Package ) , Installation Of 400 Kv, 1Cx500sqmm, Copper Conductor, Xlpe Cables Complete In All Respect Including Earthing & Bonding Arrangements. Scope Includes Installation Of Installation Of Clamp, Route Marker, Cable Marker & Other Miscellaneous Cable Accessories. Installation Of Xlpe, Cu Conductor Cable Shall Be Completed In All Respects And Comprising Of Following But Not Limited To, 1. Laying Of Cables In Flat / Trefoil Form With Proper Dressing By Fixing Trefoil Clamps And / Or Single Form As Required On Support Structure Using Trefoil / Single Clamps On Cable Trays Of Cable Trench / Rack Assembly / Other Structure Assembly. The Scope Shall Include Includes Snaking, Dressing Of Cable Etc. Also. 2. Arrangement Of Special Tools & Tackles For Smooth Laying & Installation On Returnable Basis. 3. Al Cable Tags Shall Be Supplied And Fixed At The Distance Of 30M And In All Bends / As Applicable In Technical Specification. 4. Any Other Service / ( S ) Required To Complete The Work In All Respects But Not Limited To Above Shall Be In Bidders Scope. , Installation Of Cable Accessories: Cable Sealing End ( Sf6 To Xlpe ) Suitable For Termination Of 400 Kv, 1Cx500sqmm, Copper Conductor, Xlpe Cables For Interconnection With Gis Complete With All Necessary Fittings, Accessories, Hardware & Bonding Arrangement For The Connection Of The Cable Sheath To The Grounding System Termination Of Cable Sealing End Shall Be Completed In All Respects And Comprising Of Following But Not Limited To, 1. Termination Suitable With Copper Cable In All Respects. 2. Fixing Of Structure For Support Of Termination Including Other Fixing Arrangements. 3. Termination / Jointing Of Cables Shall Be Done By Skilled And Experienced Jointer Certified By Oem Of The Joints / End Terminations And Duly Approved By Engineer-In Charge. 4. Any Other Service / ( S ) Required To Complete The Work In All Respects But Not Limited To Above Shall Be In Bidders Scope. , Installation Of Cable Accessories: 1X3-Phase Disconnecting Link Box With & Without Svl - ( Cable Covering Protective Unit -Ccpu ) With Sheath Voltage Limiter Suitable For 400 Kv, 3Rx1cx500sqmm, Copper Conductor, Xlpe Cables, Along With Installation Of Metallic Screen Bonding / Earthing Cable Along With Accessories. Installation Of Link Box Shall Be Completed In All Respects And Comprising Of Following But Not Limited To, 1. Installation Of Link Box Along With Installation Of Metallic Screen Bonding / Earthing Cable Along With Accessories. 2. Installtion Of Rod Electrode / Pipe Electrode Or Any Other Accessories For Earthing Shall Also Be In Bidders Scope. 3. Any Other Service / ( S ) Required To Complete The Work In All Respects But Not Limited To Above Shall Be In Bidders Scope. , Installation Of Cable Accessories: 1- Phase Link Box With Slv - Disconnecting Link Box ( Cable Covering Protective Unit -Ccpu ) With Sheath Voltage Limiter Suitable For 400 Kv, 1Cx500sqmm, Copper Conductor, Xlpe Cables, Along With Installation Of Metallic Screen Bonding / Earthing Cable Along With Accessories. Installation Of Link Box Shall Be Completed In All Respects And Comprising Of Following But Not Limited To, 1. Installation Of Link Box Along With Installation Of Metallic Screen Bonding / Earthing Cable Along With Accessories. 2. Installtion Of Rod Electrode / Pipe Electrode Or Any Other Accessories For Earthing Shall Also Be In Bidders Scope. 3. Any Other Service / ( S ) Required To Complete The Work In All Respects But Not Limited To Above Shall Be In Bidders Scope. , Installation Of Cable Accessories: 1X3-Phase Cross Bonding Link Box With Svl - Link Box With Sheath Voltage Limiter Suitable For Cross Bonding Arrangement Of 400 Kv, 3Rx1cx500sqmm, Copper Conductor, Xlpe Cables, Complete With All Necessary Fittings, Accessories, Hardware, Bonding & Grounding System. Installation Of Link Box Shall Be Completed In All Respects And Comprising Of Following But Not Limited To, 1. Installation Of Link Box Along With Installation Of Metallic Screen Bonding / Earthing Cable Along With Accessories. 2. Installtion Of Rod Electrode / Pipe Electrode Or Any Other Accessories For Earthing Shall Also Be In Bidders Scope. 3. Any Other Service / ( S ) Required To Complete The Work In All Respects But Not Limited To Above Shall Be In Bidders Scope. , Installation Of Support Structure: Support Structure For Cable Termination / Sealing End, Including Cable Trays / Hangers, Fixtures, Hardware Etc As Applicable. All Structural Works Required To Support And Fix The End Terminations Including Supply Of Mounting Hardware, Fixing Hardware, Grouting And Other Civil Works Required To Complete The Work Shall Be In Bidders Scope. , Installation And Services For Control, Monitoring And Related Items Installation Of Control, Monitoring And Related Items Shall Be Complete In All Respects And Comprising Of Following But Not Limited To, 1. Control, Monitoring And Related Items As Per Clause No. 17.1.1.2, Co-Ordination And Provision Of Necessary Contacts And / Or Ports For Integration With Plant Scada System. 2. Any Other Service Required For Completion Of Work Shall Be Included In Biiders Scope. , Field Testing & Commissioning 400Kv Xlpe, Cu Conductor Cable Along With Accessories - A ) High Voltage Ac Resonant Type Test / Uo Voltage For 24 Hours As Per Clause No 16.3 Of Iec 62067 ( Ac Voltage Test Of The Insulation ) , Field Testing & Commissioning 400Kv Xlpe, Cu Conductor Cable Along With Accessories - B ) Partial Discharge Measurement Test , Field Testing & Commissioning 400Kv Xlpe, Cu Conductor Cable Along With Accessories - C ) Dc Voltage Test Of The Oversheath , Repetition Of Type Test: Check On Insulation Thickness As Per Iec 60811 ( Check Of Cable Construction ) , Repetition Of Type Test: Tan D Measurement. , Repetition Of Type Test: Partial Discharge Test After Complete Assembly Of End Terminations - At Ambient Temperature - At High Temperature ( 90°C ) - , Repetition Of Type Test: Cable Bending Test Followed By Partial Discharge Test At Ambient Temperature. , Repetition Of Type Test: Switching Impulse Voltage Withstand Test As Per Iec 60230 / 62067 , Repetition Of Type Test: Lightning Impulse Voltage Withstand Tests Followed By Power Frequency Voltage Test Asper Iec 62067 / 6023 , Repetition Of Type Test: Ageing Treatment As Per Iec 60811 , Repetition Of Type Test: Tests For Determining The Mechanical Properties Of Xlpe Insulation And Outer Sheath ( Pe ) Before And After Ageing , Repetition Of Type Test: Heat Cycle Voltage Test As Per Iec 62067. , Repetition Of Type Test: Flame Retardant Test On Outer Sheath ( Test Under Fire Condition ) . , Repetition Of Type Test: Insulation Shrinkage Test . , Repetition Of Type Test: Measurement Of Resistivity Of Semi-Conducting Screens As Per Iec 62067. , Repetition Of Type Test: Conditioning & Mechanical Test As Per Iec 60811 . , Repetition Of Type Test: Pressure Test At High Temperatures On Over Sheaths . , Repetition Of Type Test: Hot Set Test For Xlpe Insulation. , Repetition Of Type Test: Measurement Of Carbon Black Contents In Pe Outer Sheath. , Repetition Of Type Test: Water Penetration Test. Hardness Of Outer Sheath . , Repetition Of Type Test: Measurement Of Hardness Of Outer Sheath . , Repetition Of Type Test: Abrasion Test On Outer Sheath. , Repetition Of Type Test: Heat Shock Test On Outer Sheath. , Repetition Of Type Test: Oil Resistant Test For Outer Sheath.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	26-Aug-2021	Extension of due date up to 07.09.2021	Date	07-09-2021
2	06-Sep-2021	Corrigendum no 2	Date	14-09-2021
3	13-Sep-2021	Corrigendum no. 03 Date 13.09.2021_ Time extension	Date	21-09-2021
4	20-Sep-2021	Corrigendum 04 Date 20.09.2021	Date	28-09-2021
5	27-Sep-2021	Corrigendum 05 Date 27.09.2021	Date	05-10-2021
6	04-Oct-2021	Corrigendum 06 Date 04.10.2021	Date	12-10-2021
7	11-Oct-2021	Corrigendum no. 07 Date 11.10.2021	Date	19-10-2021

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Name of Work: Supply and Services of 400 kV cable and accessories for Arun 3 project

Sl. No.	Item Description
1	SUPPLY- HIGH VOLTAGE POWER CABLE : XLPE INSULATED, COPPER (PLAIN) CONDUCTOR, PE WITH HFFR LAYER OUTER SHEATH 230/400KV SINGLE CORE, 500 SQMM SIZE
2	SUPPLY- HIGH VOLTAGE POWER CABLE : BONDING CABLE FOR EARTHING THE METALLIC SHEATH OF THE EHV CABLE
3	SUPPLY- HIGH VOLTAGE POWER CABLE : EARTH CONTINUITY CONDUCTOR
4	SUPPLY- HIGH VOLTAGE POWER CABLE : INDOOR/ OUTDOOR TERMINATION KIT FOR GIS END SUITABLE FOR 230/400KV, 500 SQMM SIZE
5	SUPPLY- HIGH VOLTAGE POWER CABLE : INDOOR/ OUTDOOR TERMINATION KIT FOR SPARE EHV CABLE FOR 230/400KV, 500 SQMM SIZE
6	SUPPLY- HIGH VOLTAGE POWER CABLE : 1 X 3 PHASE - DISCONNECTING LINK BOX WITH SVL(SHEATH VOLTAGE LIMITER SUITABLE/ COMPATIBLE FOR EHV CABLE SYSTEM WITH NECESSARY FITTINGS AND ACCESSORIES
7	SUPPLY- HIGH VOLTAGE POWER CABLE : 1 X 3PHASE DISCONNECTING LINK BOX WITHOUT SVL(SHEATH VOLTAGE LIMITER) SUITABLE/ COMPATIBLE FOR FOR EHV CABLE SYSTEM WITH NECESSARY FITTINGS AND ACCESSORIES
8	SUPPLY- HIGH VOLTAGE POWER CABLE : 1 PHASE - DISCONNECTING LINK BOX WITH SVL(SHEATH VOLTAGE LIMITER SUITABLE/ COMPATIBLE FOR EHV CABLE SYSTEM WITH NECESSARY FITTINGS AND ACCESSORIES
9	SUPPLY- HIGH VOLTAGE POWER CABLE : 1 X 3 PHASE - CROSS BONDING LINK BOX WITH SVL(SHEATH VOLTAGE LIMITER SUITABLE/ COMPATIBLE FOR EHV CABLE SYSTEM WITH NECESSARY FITTINGS AND ACCESSORIES
10	SUPPLY- HIGH VOLTAGE POWER CABLE : CABLE SUPPORT STRUCTURE FOR CABLE SEALING END SUITABLE/ COMPATIBLE FOR FOR CABLE SYSTEM
11	SUPPLY- HIGH VOLTAGE POWER CABLE : SINGLE CLAMPS, NON-MAGNETIC SUITABLE/ COMPATIBLE FOR FOR CABLE SYSTEM
12	SUPPLY- HIGH VOLTAGE POWER CABLE : TREFOIL CLAMPS, NON-MAGNETIC SUITABLE/ COMPATIBLE FOR CABLE SYSTEM
13	SUPPLY- HIGH VOLTAGE POWER CABLE : SUPERVISION , CONTROL, MONITORING AND RELATED ITEMS
14	SUPPLY- HIGH VOLTAGE POWER CABLE : CABLE IDENTIFICATION TAGS
15	SPARES- HIGH VOLTAGE POWER CABLE : XLPE INSULATED, COPPER (PLAIN) CONDUCTOR, PE WITH HFFR LAYER OUTER SHEATH 230/400KV SINGLE CORE, 500 SQMM SIZE
16	SPARES- HIGH VOLTAGE POWER CABLE : INDOOR/ OUTDOOR TERMINATION KIT FOR GIS END SUITABLE FOR 230/400KV, 500 SQMM SIZE
17	SPARES- HIGH VOLTAGE POWER CABLE : COPPER (PLAIN) CONDUCTOR, STRAIGHT THROUGH JOINT SUITABLE FOR 230/400KV, 500 SQMM SIZE
18	SPARES- HIGH VOLTAGE POWER CABLE : SURGE ARRESTOR (SHEATH VOLTAGE LIMITER) FOR 400KV XLPE CABLE
19	SPARES- HIGH VOLTAGE POWER CABLE : DISCONECTING LINK BOX, THREE PHASE
20	SPARES- HIGH VOLTAGE POWER CABLE : DISCONECTING LINK BOX, SINGLE PHASE
21	SPARES- HIGH VOLTAGE POWER CABLE : BONDING CABLE FOR EARTHING THE METALLIC SHEATH OF THE EHV CABLE
22	Site survey for route & length finalization of 400 kV, 1Cx500sqmm, Copper Conductor, XLPE cables The exact cable length shall be decided after visiting site & making precise measurements at contract stage. Manufacturing lengths and drum length shall be determined with consultation & approval with BHEL/ Customer/ Consultant. 1. The payment of cables lengths for supply shall be as per approved quantities after survey. 2. The Payment of cables length for installation shall be as per actual measurement at site which shall also include cable terminations. 3. The length may vary by -20% to +20% at contract stage based on actual measurement at site and calculations submitted by the bidder. ( 1 Lot = Complete requirement for package )
23	Installation of 400 kV, 1Cx500sqmm, Copper Conductor, XLPE cables complete in all respect including earthing & bonding arrangements. Scope includes installation of installation of clamp, route marker, cable marker & other miscellaneous cable accessories. Installation of XLPE, Cu conductor cable shall be completed in all respects and comprising of following but not limited to, 1. Laying of cables in flat / trefoil form with proper dressing by fixing trefoil clamps and/ or single form as required on support structure using trefoil/ single clamps on cable trays of cable trench/ rack assembly/ other structure assembly. The scope shall include includes snaking, dressing of cable etc. also. 2. Arrangement of special tools & tackles for smooth laying & installation on returnable basis. 3. Al cable tags shall be supplied and fixed at the distance of 30m and in all bends/ as applicable in technical specification. 4. Any other service/(s) required to complete the work in all respects but not limited to above shall be in bidder"s scope.
24	Installation of Cable Accessories: Cable sealing end (SF6 to XLPE ) suitable for termination of 400 kV, 1Cx500sqmm, Copper Conductor, XLPE cables for interconnection with GIS complete with all necessary fittings, accessories, hardware & Bonding arrangement for the connection of the cable sheath to the grounding system Termination of Cable Sealing End shall be completed in all respects and comprising of following but not limited to, 1. Termination suitable with Copper Cable in all respects. 2. Fixing of structure for support of termination including other fixing arrangements. 3. Termination/ jointing of cables shall be done by skilled and experienced jointer certified by OEM of the joints/ end terminations and duly approved by Engineer-in charge. 4. Any other service/(s) required to complete the work in all respects but not limited to above shall be in bidder"s scope.
25	Installation of Cable Accessories: 1x3-PHASE DISCONNECTING LINK BOX WITH & WITHOUT SVL - (Cable Covering Protective Unit -CCPU) with Sheath Voltage Limiter suitable for 400 kV, 3Rx1Cx500sqmm, Copper Conductor, XLPE cables, along with installation of metallic screen bonding/ earthing cable along with accessories. Installation of link box shall be completed in all respects and comprising of following but not limited to, 1. Installation of link box along with installation of metallic screen bonding/ earthing cable along with accessories. 2. Installtion of rod electrode/ pipe electrode or any other accessories for earthing shall also be in bidder"s scope. 3. Any other service/(s) required to complete the work in all respects but not limited to above shall be in bidder"s scope.
26	Installation of Cable Accessories: 1- PHASE LINK BOX WITH SLV - DISCONNECTING LINK BOX (Cable Covering Protective Unit -CCPU) with Sheath Voltage Limiter suitable for 400 kV, 1Cx500sqmm, Copper Conductor, XLPE cables, along with installation of metallic screen bonding/ earthing cable along with accessories. Installation of link box shall be completed in all respects and comprising of following but not limited to, 1. Installation of link box along with installation of metallic screen bonding/ earthing cable along with accessories. 2. Installtion of rod electrode/ pipe electrode or any other accessories for earthing shall also be in bidder"s scope. 3. Any other service/(s) required to complete the work in all respects but not limited to above shall be in bidder"s scope.
27	Installation of Cable Accessories: 1x3-Phase CROSS BONDING LINK BOX WITH SVL - Link Box with Sheath Voltage Limiter suitable for Cross Bonding arrangement of 400 kV, 3Rx1Cx500sqmm, Copper Conductor, XLPE cables, complete with all necessary fittings, accessories, hardware, Bonding & grounding system. Installation of link box shall be completed in all respects and comprising of following but not limited to, 1. Installation of link box along with installation of metallic screen bonding/ earthing cable along with accessories. 2. Installtion of rod electrode/ pipe electrode or any other accessories for earthing shall also be in bidder"s scope. 3. Any other service/(s) required to complete the work in all respects but not limited to above shall be in bidder"s scope.
28	Installation of Support structure: Support structure for Cable Termination/ Sealing End, including cable trays / hangers, fixtures, hardware etc as applicable. All structural works required to support and fix the end terminations including supply of mounting hardware, fixing hardware, grouting and other civil works required to complete the work shall be in bidder"s scope.
29	Installation and services for Control, monitoring and related items Installation of Control, monitoring and related items shall be complete in all respects and comprising of following but not limited to, 1. Control, monitoring and related items as per clause no. 17.1.1.2, Co-ordination and provision of necessary contacts and/or ports for integration with plant SCADA system. 2. Any other service required for completion of work shall be included in biider"s scope.
30	Field testing & commissioning 400kV XLPE, Cu conductor cable along with accessories - a) High voltage AC resonant type Test / Uo voltage for 24 hours as per clause no 16.3 of IEC 62067 (AC voltage test of the insulation)
31	Field testing & commissioning 400kV XLPE, Cu conductor cable along with accessories - b) Partial discharge measurement test
32	Field testing & commissioning 400kV XLPE, Cu conductor cable along with accessories - c) "DC Voltage test of the oversheath
33	Repetition of Type Test: Check on insulation thickness as per IEC 60811 (check of cable construction)
34	Repetition of Type Test: Tan d measurement.
35	Repetition of Type Test: Partial discharge test after complete assembly of end terminations - At ambient temperature - At high temperature (90°C) -
36	Repetition of Type Test: Cable bending test followed by partial discharge test at ambient temperature.
37	Repetition of Type Test: Switching impulse voltage withstand test as per IEC 60230/62067
38	Repetition of Type Test: Lightning Impulse voltage withstand tests followed by power frequency voltage test asper IEC 62067/6023
39	Repetition of Type Test: Ageing treatment as per IEC 60811
40	Repetition of Type Test: Tests for determining the mechanical properties of XLPE insulation and outer sheath(PE) before and after ageing
41	Repetition of Type Test: Heat cycle voltage test as per IEC 62067.
42	Repetition of Type Test: Flame retardant test on outer sheath (Test under fire condition) .
43	Repetition of Type Test: Insulation shrinkage test .
44	Repetition of Type Test: Measurement of resistivity of semi-conducting screens as per IEC 62067.
45	Repetition of Type Test: Conditioning & mechanical test as per IEC 60811 .
46	Repetition of Type Test: Pressure test at high temperatures on over sheaths .
47	Repetition of Type Test: Hot set test for XLPE insulation.
48	Repetition of Type Test: Measurement of carbon black contents in PE outer sheath.
49	Repetition of Type Test: Water penetration test. hardness of outer sheath .
50	Repetition of Type Test: Measurement of hardness of outer sheath .
51	Repetition of Type Test: Abrasion test on outer sheath.
52	Repetition of Type Test: Heat shock test on outer sheath.
53	Repetition of Type Test: Oil resistant test for outer sheath.