Power Boards / Undertakings / PSU Closing in 18 days TDR #57564793

Tender For Supply Of Various Types Of Numerical Protection Relays

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

Tender Overview

Organization
Click here to view tendering authority
Tender ID
Click here to view tender id
Competition Type
NCB
Bidding Type
Tender
Location / State
Chennai → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Click here to view website
Contact Person
Click here to view contact person
Address
Click here to view address

Project Description

Tender for Supply Of Various Types Of Numerical Protection Relays , Supply Of Main-1 Numerical Line Differential Protection Relay , Supply Of Main-2 Numerical Line Differential Protection Relay , Supply Of Group-A Numerical Transformer Differential With Over Flux Protection Relay , Supply Of Group-B Numerical Transformer Differential With Over Flux Protection Relay , Supply Of Main-1 Numerical Line Distance Protection Relay , Supply Of Main-2 Numerical Line Distance Protection Relay , Supply Of Numerical Directional Over Current Cum Earth Fault Relays

Corrigendum

Sr No Corrigendum Date Corrigendum Type New Submission Date
1 21-Oct-2026 Corrigendum I Date 12-Nov-2026

BOQ

Name of Work:- Supply of various types of Numerical Protection Relays
Sl. No. Item Description
1Supply of Main-1 Numerical Line Differential Protection Relay
2Supply of Main-2 Numerical Line Differential Protection Relay
3Supply of Group-A Numerical Transformer Differential with Over flux protection Relay
4Supply of Group-B Numerical Transformer Differential with Over flux protection Relay
5Supply of Main-1 Numerical line Distance Protection Relay
6Supply of Main-2 Numerical line Distance Protection Relay
7Supply of Numerical Directional Over Current cum Earth Fault Relays Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 57564793
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 12-11-2026
Authority
Authority Name Tamil Nadu Transmission Corporation Limited
Work Description Tender for Supply Of Various Types Of Numerical Protection Relays , Supply Of Main-1 Numerical Line Differential Protection Relay , Supply Of Main-2 Numerical Line Differential Protection Relay , Supply Of Group-A Numerical Transformer Differential With Over Flux Protection Relay , Supply Of Group-B Numerical Transformer Differential With Over Flux Protection Relay , Supply Of Main-1 Numerical Line Distance Protection Relay , Supply Of Main-2 Numerical Line Distance Protection Relay , Supply Of Numerical Directional Over Current Cum Earth Fault Relays
Basic Detail
Tender No PC1144
Bidding Type Tender
Location
City Chennai
State Tamil Nadu
Key Dates
Publish Date 21 Oct 2026
Submission Date 12 Nov 2026
Open Date 13 Nov 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 35 Lakhs
Exemption Available
Document List
bfa36873-25cf-49bd-9d00-cac1957158fc.html
BOQ_847866.xls
Tendernotice_1 (20).pdf
Tender_Specification_PC11_1.pdf
AI-generated summary — verify details from the official tender portal before submission.

Unlock Full AI Tender Summary

Get instant access to the complete AI-generated analysis — scope, eligibility, timeline & more.

Instant Access Secure Free
Your details are secure and used only for document delivery.

Tender Timeline

Oct 21, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 12, 2026
18:00 IST

Corrigendum-1 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Nov 12, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 18 days
Nov 13, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 19 days

Tender Documents

Download All (ZIP) ↓
html

bfa36873-25cf-49bd-9d00-cac1957158fc.html

xls

BOQ_847866.xls

pdf

Tendernotice_1 (20).pdf

pdf

Tender_Specification_PC11_1.pdf

Disclaimer

We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender