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tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278

Latest Tender Detail from south eastern railway SER for the tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278 in chakradharpur, jharkhand,. Reference number 15714411. Don't miss out on this chance to be part of a significant project. Register for free today to access the complete tender details and download the necessary documents. Seize the opportunity with Tender 18!

Tender Basic Details
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T18 Ref No:15714411
Tender ID:IF265012B
Tender Agency:south eastern railway SER
City:chakradharpur
State:jharkhand
Tender Related Keywords :power transformer, transformers, construction, transformer
Description :
Key Values and Dates
Tender Value:Refer Document
Tender EMD:Refer Document
Tender Fee:Refer Document
Published Date:Jun 06, 2026
Due Date:Jun 29, 2026
Tender Opening Date:Jun 29, 2026
Tender Documents
Tender DocumentsDownload Document
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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.
Tender Inquiry

This Government Tender has been Published  by South eastern railway SER for work related to power transformer,transformers,construction,transformer in Chakradharpur, Jharkhand. The Tender work is tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278. Tender18 Provide this type Government Tender Information on daily basis.


This tender invites eligible contractors, suppliers, manufacturers, consultants, Startups, Msmes, traders and service providers to submit bids for the specified project, supply, service, or work requirement.


Before applying, interested bidders should review the tender scope, eligibility criteria, estimated contract value, important dates, technical requirements, reqired docuent list for bidder and bid submission instructions as per provided in the official tender documents. 


This Verified Information Provide By Tender18 in this page so Bidder Can Easiy  Understanding tender  requirements and bidders can prepare a compliant and competitive tender proposal.

To participate in the tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278, bidders should first download and review all available tender documents. These documents generally include the Notice Inviting Tender (NIT), Bill of Quantities (BOQ), technical specifications, eligibility criteria, scope of work, and bid submission instructions.


Tender Governemnt Authorities like South eastern railway SER usually publish these documents on their official eProcurement portals, departmental tender portals, the GeM Tender Portal, or other government procurement platforms or on newspapre. Finding and accessing the correct tender documents across multiple portals can sometimes be time-consuming for bidders. 


To make the process easier, Tender18 provides quick access to the available tender documents related to this Chakradharpur , Jharkhand tender on a single page. Businesses involved in power transformer,transformers,construction,transformer related products, services, or works can conveniently download the relevant documents and review the tender requirements without spending time searching across different procurement portals.

The tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278 from Chakradharpur, Jharkhand may be relevant for contractors, suppliers, vendors, manufacturers, consultants, service providers, startups, MSMEs, and other organizations involved in power transformer,transformers,construction,transformer related products, services, or works. However, eligibility to participate depends on the qualification criteria specified by South eastern railway SER in the official tender documents.

Before submitting a bid, interested applicants should carefully review the eligibility conditions, technical requirements, financial criteria, work experience requirements, annual turnover conditions, registrations, certifications, and any other supporting documents required by the tendering authority. The detailed qualification requirements and bidder eligibility criteria are available in the tender notice and related documents provided on this page. 

Ensuring compliance with all eligibility and qualification requirements before bid submission can help bidders avoid disqualification and improve their chances of successful participation in the tender process.

Tende18 provides comprehensive tender bidding services, including a complete tender summary along with a detailed analysis of the Tender Qualification and Eligibility Criteria.

Interested in participating in the tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278 issued by South eastern railway SER for power transformer,transformers,construction,transformer related work in Chakradharpur, Jharkhand? TENDER18 provides complete assistance to help businesses understand tender requirements, access tender documents, review eligibility criteria, qualification requirements, important dates, and bid submission guidelines associated with this tender.

Our Tender18 Expert Technical team can assist with vendor and GeM registration on the relevant departmental, eProcurement, GeM, or government tender portal, preparation of technical and financial bid documents, compliance with qualification criteria, document verification, and complete online tender submission support. Whether you are a contractor, supplier, manufacturer, consultant, startup, or MSME working in the field of power transformer,transformers,construction,transformer, Tender18 can help simplify the tender participation process and support you throughout every stage of bidding for this tender. so that tender18 is one the top leading tender consultant in Inda.

1.

Whom should I contact if I have further queries about the Tender scope?

You can fill out the integrated inquiry form below on this detail page to share your company profile. Our consultancy desk will review your query regarding power transformer,transformers,construction,transformer parameters and guide you on how to coordinate efficiently with the procurement team of South eastern railway SER

2.

How can Tender18 assist my business in winning this government contract?

Tender18 provides end-to-end professional bidding support and documentation advisory for tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278 . Our senior analysts help you decode the complete project guidelines, manage accurate costing sheets, and complete error-free submissions on the official platform used by South eastern railway SER.

3.

What are the main reasons for a technical tender rejection?

Most online bids face rejection during the initial evaluation round due to avoidable errors like uploading blurred document scans, submitting expired DSCs, or missing critical experience papers required for tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278 in Jharkhand.

4.

Can contractors located outside the local region participate in this bid?

Eligibility for outstation bidders depends entirely on the terms set inside the document for tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278. While many public sector projects allow national competitive bidding, certain localized works require local offices or specific registration metrics in Chakradharpur.

5.

Do I need an active GeM Portal registration to apply for this work?

If this procurement is routed through the central marketplace, an active GeM Seller ID is mandatory to supply power transformer,transformers,construction,transformer items. Tender18 offers complete assistance for brand cataloging, profile creation, and vendor assessment required officially by South eastern railway SER

6.

What are the primary legal documents required to submit a valid bid?

To register an eligible bid for these power transformer,transformers,construction,transformer contracts, companies must prepare their core compliance documents. Vendors operating across Jharkhand must ensure they possess a valid GST registration, permanent account number (PAN), and active Class-3 Digital Signature Certificates.

7.

What products or services are required for this active work?

This public procurement cycle is specifically looking for qualified vendors and suppliers who can provide high-quality power transformer,transformers,construction,transformer solutions. The operational execution, delivery, and deployment of these materials must be managed locally within the Chakradharpur region.

8.

Where can I review the estimated cost or budget details for this Tender?

The estimated project cost and budget thresholds can be reviewed directly inside the tender document. Bidders can analyze these qualification files to check if their firm meets the financial capability criteria specified for tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278 by South eastern railway SER

9.

How can I download the official BOQ file for this opportunity?

You can download the commercial Bill of Quantities (BOQ) spreadsheet directly using the secure link provided on this page. The BOQ file contains the item descriptions and rate filling forms officially validated for tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278 within the Jharkhand jurisdiction

10.

How can I find the submission closing date for this contract?

The official timeline and deadline details for tender for supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer., supply & testing of 500 kva, 11kv/750v, 3-phase, 50 hz. outdoor type power transformer c onforming to 15 2026 (part 1): 2011 (reaffirmed 2021), plinth mounted, copper wound, mineral oil immers ed with freely breathing system (also called conservator system) as per clause 8.2 (a) of is 2026 (part 1), primary winding in delta and secondary winding in star (vector symbol-dyn11), onan cooled transformer , minimum short circuit impedance of 5% as per is 2026 (part 5), with all fittings specified in annexure a t o this description, terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings of appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4) nos.) shall conform to 15.7421. suitable c able-end box is to be provided as follows: a) for outdoor type: l.t. side tap changer: on-load tap changer for variation of hv voltage from -+5% to -5% in steps of 1.25% make- andrew yule/aeg/crompton greaves/ kirloskar electric construction of abb/siemens/schneider or similar. - warranty period: 30 months after the date of d elivery pl code : 460151780278 are available inside the detailed notification files. Bidders planning to target this contract in Chakradharpur should check the official portal schedule early to complete their online technical and financial submission well before the closing hours.

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