Heavy Industries and Public Enterprises Boards / Undertakings / PSU Closing in 12 days TDR #57649534

Tender For 400Kv Gis For Nlcils 2X500mw Neyveli Expansion Project

Issued by Boards / Undertakings / PSU · Cuddalore, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
05 Oct 2026
12 days left
EMD
Ref. Documents
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Cuddalore → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available

Project Description

Tender for 400Kv Gis For Nlcils 2X500mw Neyveli Expansion Project , Supply- Gis : 400Kv, 63Ka For 1S, Gas Insulated Switchgear (Gis) As Per Ts (For Item Sl. No. 1.01-1.17): 400 Kv, Sf6 Gis Line Feeder Bay Without Pir , 400 Kv, Sf6 Gis Bus Reactor Bay , 400 Kv, Sf6 Gis St Bay , 400 Kv, Sf6 Gis Gt Bay , 400Kv Sf6 Gis Tie Bay , 400Kv Gis Bus Bar Module , 400Kv Sf6 Gis Bus Measurement Assembly For Main Bus Including La, Vt, Ds & Es As Per Sld & Tenchnical Spectifcation , 400Kv Single Phase, Sf6 Gas Insulated Bus Duct (Gib) Outside Gis Hall Alongwith Associated Support Structure & Earthing , 400Kv Sf6 Gis Adapter Box For Extension Of Gis, Set Of 3 Phase , 400Kv Sf6 To Air Bushing (1 Phase) , Sf6 Gas Required For Placing Gis Into Successful Operation , Controlled Switching Device For 400 Kv, 3-Ph Circuit Breaker , Local Control Cubicles (Lcc) , Structure Material Including Foundation Bolts, Embedded Items, Rails And/ Or Other Materials Etc. , Earthing Materials Including High Frequency Earthing , Online Partial Discharge Monitoring System For 400Kv Gis. , Sf6 Gas Processing Unit For 400Kv Gis Station , Supply- Gis : 420Kv, Special Tools And Testing & Maintenance Equipments As Per Ts (For Item Sl. No. 2.01-2.14): Sf6 Filling Machine , Sf6 Gas Leak Detector , Breaker Test Kit , Relay Test Kit , Power Operated Megger Of 2.5Kv, 5Kv & , 10Kv Grade For Insulation Testing , Hand Operated Megger Of 500V, 1000V Grade For Insulation Testings. , Hand Driven Earth Resistance Megger Of , Range 0-1/3/30 Ohms. , Tong Tester Of Suitable Ranges , Contact Resistance Measurement Set , Suitable For Micro Ohms , Torque Wrench Of Various Sizes , Multi Meters, Test Lamp, Field Telephone With , Supply- Gis- Sapres : Reference Unit Price For Addition / Deletion Of Supply Items (Unit Prices Of Individual Equipment Included Here Or In Manadatory Spares Are Required For Any Addition/Deletion Of Equipment And Replacement Of Damaged Items. Bidder To Ensure That The Unit Prices Have A Logical Relationship With Prices Of Assemblies In Main Items. Quoting For Unit Prices Is Mandatory And Shall Be Considered For Evaluation) (For Item Sl. No. 3.01-3.06): Gis Metallic Enclosure , Expansion Bellows/ Joints , Tee Bends , L Bends , Single Phase Gib Ducts , Surge Arrestor , Spares- Gis : 400Kv, 63Ka For 1S, Gas Insulated Switchgear (Gis) As Per Ts (For Item Sl. No. 4.01-4.40): Spare - O-Ring And Gaskets (For Each Type & Size) , Spare - Sf6 Gas Pressure Relief Devices (For Each Type Along With Órings) , Spare - Sf6 Gas Cylinder (20% Of Total Quantity) , Spare - Molecular Filter For Sf6 Gas With Filter Bags (5% Of Total Quantity) , Spare - All Types Of Control Valves For Sf6 (For Each Type) , Spare - Locking Device To Keep The Disconnectors /Isolators And Earthing Switches In Close Or Open Position In Case Of Removal Of Driving Mechanism , Spare - Spares For Local Control Cabinet Including Mcb, Fuses, Timer, Auxiliary Relays, Contactors, Push Buttons, Switches, Lamps & Annunciation Windows, Terminal Blocks (For Each Type, Size, Rating & Make) , Spare - Sf6 To Air Bushing Complete With Connectors (For Each Type & Rating) , Spare - Single Phase Potential Transformer (For Each Type, Accuracy Class, Burden) , Spare - Single Phase Current Transformer (For Each Type, Ratio, Accuracy Class, Burden) , Spare - Explosion Vent Diaphragms (5% Of Total Population) , Spare - Bus Support Insulator (5% Of Total Population) , Spare - Surge Arrestor (For Each Type & Rating And Discharge Class) , Spare - Surge Counter With Leakage Current Monitor , Circuit Breaker Spare -Complete Pole Assembly (1 Phase) Of Circuit Breaker Of Each Type And Rating Complete With Interrupter, Main Circuit, Enclosure, Marshalling Box With Operating Mechanism (Applicable For Cb Without Pir) , Circuit Breaker Spare -Complete Pole Assembly (1 Phase) Of Circuit Breaker Of Each Type And Rating Complete With Interrupter, Main Circuit, Enclosure, Marshalling Box With Operating Mechanism (Applicable For Cb With Pir) , Circuit Breakerspare -Circuit Breaker Closing And Opening Coil Assembly (For Each Type) , Circuit Breakerspare -Circuit Breaker Operating Mechanism (For Each Type) , Circuit Breakerspare -Circuit Breaker Operation Counter (For Each Type) , Circuit Breaker Spare -Auxiliary Switch Assembly (For Each Type) , Isolator Spare - Complete Set Of 3 Nos. Of Single Phase / One 3 Phase Isolator Of Each Type , Dimension, Current, & Voltage Rating Including Main Circuit, Enclosure, Driving Mechanism , Isolator Spare -3 Nos Of Single Phase / One 3 Phase Maintenance Earth Switch Of Each Type , Dimension, Current, & Voltage Rating Including Main Circuit, Enclosure, Driving Mechanism , Isolator Spare -3 Nos Of Single Phase / One 3 Phase Fast Acting Earth Switch Of Each Type , Dimension, Current, & Voltage Rating Including Main Circuit, Enclosure, Driving Mechanism , Isolator Spare - Open & Close Contactor Assembly Including Timer, Interlocking Coils, Key Interlock, Relays, Push Buttons, Indicating Lamps, Power Contactors, Resister, Fuses, Mcb For One Complete Disconnector (3 Phase) (For Each Type) , Isolator Spare - Open & Close Contactor Assembly Including Timer, Interlocking Coils, Key Interlock, Relays, Push Buttons, Indicating Lamps, Power Contactors, Resister, Fuses, Mcb For One Complete Maintenance Earth Switch (3 Phase) (For Each Type) , Isolator Spare - Open & Close Contactor Assembly Including Timer, Interlocking Coils, Key Interlock, Relays, Push Buttons, Indicating Lamps, Power Contactors, Resister, Fuses, Mcb For One Complete Fast Acting Earth Switch (3 Phase) (For Each Type) , Isolator Spare - Isolator Contacts (For Each Type & Current Rating) , Isolator Spare - Maintenance Earth Switch Contacts (For Each Type & Current Rating) , Isolator Spare - Fast Acting Earth Switch Contacts (For Each Type & Current Rating) , Isolator Spare - Isolator Operating Mechanism (For Each Type) , Isolator Spare - Maintenance Earth Switch Operating Mechanism (For Each Type) , Isolator Spare - Fast Acting Earth Switch Operating Mechanism (For Each Type) , Isolator Spare - Limit Switch Assembly For Disconnector (For Each Type) , Isolator Spare - Limit Switch Assembly For Maintenance Earth Switch (For Each Type) , Isolator Spare - Limit Switch Assembly For Fast Acting Earth Switch(For Each Type) , Spare - Static Filter(Adsorbent) (5% Of Total Population) , Spare - Gas Barrier & Rupture Disk (For Each Type) (5% Of Total Population) , Spare - Gas Density Monitor (Pressure Switch With Gauge) (5% Of Total Population) , Spare - Coupling Devices For Each Type Of Pressure Gauge Cum Switch For Connecting Gas Handling Plant , Spare - Gas Insulated Bus Duct - Gt Bay - From Air Bushing To Isolator (Complete Assembly) , Services- Gis : 400Kv, 63Ka For 1S, Gas Insulated Switchgear (Gis) As Per Ts (For Item Sls. No. 5.01-5.10): Services- Gis : 400Kv, Supervision Of Erection Of Gis , Services- Gis : 400Kv, Supervision Of Erection Of Gas Insulated Bus Duct , Services- Gis : 400Kv, Supervision Of Erection Of Sf6 To Air Bushing , Services- Gis : 400Kv, Testing & Commissioning Of Gis , Testing & Commissioning Of Gas Insulated Bus Duct , Testing & Commissioning Of Sf6 To Gas Bushing , Services- Gis : 400Kv, Final Successful Hv/ Power Frequency Testing Of Gis Including Arranging Of Hv Test Kit Along With Operator , Services- Gis : Insulation Co-Ordination Studies For Gis System , Services- Gis : Training At Gis Factory , Services- Gis : Training At Site , Services- Gis : Reference Unit Price For Addition / Deletion Of Services: Services- Gis : Reference Unit Price For Addition / Deletion Of Services (Unit Prices Of Individual Services Included Here Are Required For Any Addition/Deletion Of Equipment And Replacement Of Damaged Items. Vendor To Ensure That The Unit Prices Have A Logical Relationship With Prices Of Assemblies In Main Items. Quoting For Unit Prices Is Mandatory And Shall Be Considered For Evaluation) (For Item Sl. No. 6.01-6.05): Services For Supervision Of Erection Of Gis , Services For Testing & Commissioning Of Gis , Demobilization And Remobilization Charges For Gis Erection Supervision Team , Demobilization And Remobilization Charges For Gis Testing & Commissioning Team , Demobilization And Remobilization Charges Of Hv Test Kit Along With Operator

AI Tender Summary

OUR REF NO 57649534
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 05-10-2026
Authority
Authority Name Bharat Heavy Electricals Limited
Work Description Tender for 400Kv Gis For Nlcils 2X500mw Neyveli Expansion Project , Supply- Gis : 400Kv, 63Ka For 1S, Gas Insulated Switchgear (Gis) As Per Ts (For Item Sl. No. 1.01-1.17): 400 Kv, Sf6 Gis Line Feeder Bay Without Pir , 400 Kv, Sf6 Gis Bus Reactor Bay , 400 Kv, Sf6 Gis St Bay , 400 Kv, Sf6 Gis Gt Bay , 400Kv Sf6 Gis Tie Bay , 400Kv Gis Bus Bar Module , 400Kv Sf6 Gis Bus Measurement Assembly For Main Bus Including La, Vt, Ds & Es As Per Sld & Tenchnical Spectifcation , 400Kv Single Phase, Sf6 Gas Insulated Bus Duct (Gib) Outside Gis Hall Alongwith Associated Support Structure & Earthing , 400Kv Sf6 Gis Adapter Box For Extension Of Gis, Set Of 3 Phase , 400Kv Sf6 To Air Bushing (1 Phase) , Sf6 Gas Required For Placing Gis Into Successful Operation , Controlled Switching Device For 400 Kv, 3-Ph Circuit Breaker , Local Control Cubicles (Lcc) , Structure Material Including Foundation Bolts, Embedded Items, Rails And/ Or Other Materials Etc. , Earthing Materials Including High Frequency Earthing , Online Partial Discharge Monitoring System For 400Kv Gis. , Sf6 Gas Processing Unit For 400Kv Gis Station , Supply- Gis : 420Kv, Special Tools And Testing & Maintenance Equipments As Per Ts (For Item Sl. No. 2.01-2.14): Sf6 Filling Machine , Sf6 Gas Leak Detector , Breaker Test Kit , Relay Test Kit , Power Operated Megger Of 2.5Kv, 5Kv & , 10Kv Grade For Insulation Testing , Hand Operated Megger Of 500V, 1000V Grade For Insulation Testings. , Hand Driven Earth Resistance Megger Of , Range 0-1/3/30 Ohms. , Tong Tester Of Suitable Ranges , Contact Resistance Measurement Set , Suitable For Micro Ohms , Torque Wrench Of Various Sizes , Multi Meters, Test Lamp, Field Telephone With , Supply- Gis- Sapres : Reference Unit Price For Addition / Deletion Of Supply Items (Unit Prices Of Individual Equipment Included Here Or In Manadatory Spares Are Required For Any Addition/Deletion Of Equipment And Replacement Of Damaged Items. Bidder To Ensure That The Unit Prices Have A Logical Relationship With Prices Of Assemblies In Main Items. Quoting For Unit Prices Is Mandatory And Shall Be Considered For Evaluation) (For Item Sl. No. 3.01-3.06): Gis Metallic Enclosure , Expansion Bellows/ Joints , Tee Bends , L Bends , Single Phase Gib Ducts , Surge Arrestor , Spares- Gis : 400Kv, 63Ka For 1S, Gas Insulated Switchgear (Gis) As Per Ts (For Item Sl. No. 4.01-4.40): Spare - O-Ring And Gaskets (For Each Type & Size) , Spare - Sf6 Gas Pressure Relief Devices (For Each Type Along With Órings) , Spare - Sf6 Gas Cylinder (20% Of Total Quantity) , Spare - Molecular Filter For Sf6 Gas With Filter Bags (5% Of Total Quantity) , Spare - All Types Of Control Valves For Sf6 (For Each Type) , Spare - Locking Device To Keep The Disconnectors /Isolators And Earthing Switches In Close Or Open Position In Case Of Removal Of Driving Mechanism , Spare - Spares For Local Control Cabinet Including Mcb, Fuses, Timer, Auxiliary Relays, Contactors, Push Buttons, Switches, Lamps & Annunciation Windows, Terminal Blocks (For Each Type, Size, Rating & Make) , Spare - Sf6 To Air Bushing Complete With Connectors (For Each Type & Rating) , Spare - Single Phase Potential Transformer (For Each Type, Accuracy Class, Burden) , Spare - Single Phase Current Transformer (For Each Type, Ratio, Accuracy Class, Burden) , Spare - Explosion Vent Diaphragms (5% Of Total Population) , Spare - Bus Support Insulator (5% Of Total Population) , Spare - Surge Arrestor (For Each Type & Rating And Discharge Class) , Spare - Surge Counter With Leakage Current Monitor , Circuit Breaker Spare -Complete Pole Assembly (1 Phase) Of Circuit Breaker Of Each Type And Rating Complete With Interrupter, Main Circuit, Enclosure, Marshalling Box With Operating Mechanism (Applicable For Cb Without Pir) , Circuit Breaker Spare -Complete Pole Assembly (1 Phase) Of Circuit Breaker Of Each Type And Rating Complete With Interrupter, Main Circuit, Enclosure, Marshalling Box With Operating Mechanism (Applicable For Cb With Pir) , Circuit Breakerspare -Circuit Breaker Closing And Opening Coil Assembly (For Each Type) , Circuit Breakerspare -Circuit Breaker Operating Mechanism (For Each Type) , Circuit Breakerspare -Circuit Breaker Operation Counter (For Each Type) , Circuit Breaker Spare -Auxiliary Switch Assembly (For Each Type) , Isolator Spare - Complete Set Of 3 Nos. Of Single Phase / One 3 Phase Isolator Of Each Type , Dimension, Current, & Voltage Rating Including Main Circuit, Enclosure, Driving Mechanism , Isolator Spare -3 Nos Of Single Phase / One 3 Phase Maintenance Earth Switch Of Each Type , Dimension, Current, & Voltage Rating Including Main Circuit, Enclosure, Driving Mechanism , Isolator Spare -3 Nos Of Single Phase / One 3 Phase Fast Acting Earth Switch Of Each Type , Dimension, Current, & Voltage Rating Including Main Circuit, Enclosure, Driving Mechanism , Isolator Spare - Open & Close Contactor Assembly Including Timer, Interlocking Coils, Key Interlock, Relays, Push Buttons, Indicating Lamps, Power Contactors, Resister, Fuses, Mcb For One Complete Disconnector (3 Phase) (For Each Type) , Isolator Spare - Open & Close Contactor Assembly Including Timer, Interlocking Coils, Key Interlock, Relays, Push Buttons, Indicating Lamps, Power Contactors, Resister, Fuses, Mcb For One Complete Maintenance Earth Switch (3 Phase) (For Each Type) , Isolator Spare - Open & Close Contactor Assembly Including Timer, Interlocking Coils, Key Interlock, Relays, Push Buttons, Indicating Lamps, Power Contactors, Resister, Fuses, Mcb For One Complete Fast Acting Earth Switch (3 Phase) (For Each Type) , Isolator Spare - Isolator Contacts (For Each Type & Current Rating) , Isolator Spare - Maintenance Earth Switch Contacts (For Each Type & Current Rating) , Isolator Spare - Fast Acting Earth Switch Contacts (For Each Type & Current Rating) , Isolator Spare - Isolator Operating Mechanism (For Each Type) , Isolator Spare - Maintenance Earth Switch Operating Mechanism (For Each Type) , Isolator Spare - Fast Acting Earth Switch Operating Mechanism (For Each Type) , Isolator Spare - Limit Switch Assembly For Disconnector (For Each Type) , Isolator Spare - Limit Switch Assembly For Maintenance Earth Switch (For Each Type) , Isolator Spare - Limit Switch Assembly For Fast Acting Earth Switch(For Each Type) , Spare - Static Filter(Adsorbent) (5% Of Total Population) , Spare - Gas Barrier & Rupture Disk (For Each Type) (5% Of Total Population) , Spare - Gas Density Monitor (Pressure Switch With Gauge) (5% Of Total Population) , Spare - Coupling Devices For Each Type Of Pressure Gauge Cum Switch For Connecting Gas Handling Plant , Spare - Gas Insulated Bus Duct - Gt Bay - From Air Bushing To Isolator (Complete Assembly) , Services- Gis : 400Kv, 63Ka For 1S, Gas Insulated Switchgear (Gis) As Per Ts (For Item Sls. No. 5.01-5.10): Services- Gis : 400Kv, Supervision Of Erection Of Gis , Services- Gis : 400Kv, Supervision Of Erection Of Gas Insulated Bus Duct , Services- Gis : 400Kv, Supervision Of Erection Of Sf6 To Air Bushing , Services- Gis : 400Kv, Testing & Commissioning Of Gis , Testing & Commissioning Of Gas Insulated Bus Duct , Testing & Commissioning Of Sf6 To Gas Bushing , Services- Gis : 400Kv, Final Successful Hv/ Power Frequency Testing Of Gis Including Arranging Of Hv Test Kit Along With Operator , Services- Gis : Insulation Co-Ordination Studies For Gis System , Services- Gis : Training At Gis Factory , Services- Gis : Training At Site , Services- Gis : Reference Unit Price For Addition / Deletion Of Services: Services- Gis : Reference Unit Price For Addition / Deletion Of Services (Unit Prices Of Individual Services Included Here Are Required For Any Addition/Deletion Of Equipment And Replacement Of Damaged Items. Vendor To Ensure That The Unit Prices Have A Logical Relationship With Prices Of Assemblies In Main Items. Quoting For Unit Prices Is Mandatory And Shall Be Considered For Evaluation) (For Item Sl. No. 6.01-6.05): Services For Supervision Of Erection Of Gis , Services For Testing & Commissioning Of Gis , Demobilization And Remobilization Charges For Gis Erection Supervision Team , Demobilization And Remobilization Charges For Gis Testing & Commissioning Team , Demobilization And Remobilization Charges Of Hv Test Kit Along With Operator
Basic Detail
Tender No NIT No. 181715_Enquiry No. 61Q2700138 Dated 23-09-2026
Bidding Type Tender
Location
City Cuddalore
State Tamil Nadu
Key Dates
Publish Date 23 Sep 2026
Submission Date 05 Oct 2026
Open Date 05 Oct 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD Ref. Documents
Exemption Not Available
Document List
5f13f977-e8d6-4fcc-84fd-52fb82f35196.html
BOQ_70743.xls
Tendernotice_1.pdf
Tendernotice_2 (2).pdf

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Tender Timeline

Sep 23, 2026
11:30 IST

Tender Published

Tender notice published.

Today
Oct 05, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 12 days
Oct 05, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 12 days

Tender Documents

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html

5f13f977-e8d6-4fcc-84fd-52fb82f35196.html

xls

BOQ_70743.xls

pdf

Tendernotice_1.pdf

pdf

Tendernotice_2 (2).pdf

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