NMDC Steel Limited Transformer Parts Tender Nagarnar 2026 VOLTAMP VOLTAM Standards and OEM Clause
Bid Publish Date
12-Oct-2026, 11:55 am
Bid End Date
22-Oct-2026, 6:00 pm
Location
Progress
Key Highlights
- • OEM authorization requirement for VOLTAMP Transformer Limited items
- • 25% quantity variation permitted at contract placement and during currency
- • 100% payment within 30 days against receipt and acceptance
- • OEM cross-verification mandatory to avoid rejection
- • Only the specified make will be considered valid for evaluation
- • Delivery schedule tied to last delivery order date with extended time rules
- • Notices of acceptance and potential penalties for non-delivery implied
- • Future tenders open to other authorized firms with NMDC credentials
Tender Overview
This procurement by NMDC Steel Limited (Nagarnar, Jagdalpur, Chhattisgarh) targets multiple PWR TRAFO SP components, including VOLTAM-BUS and VOLTAM INS items, and accessories such as GASKET SET, WTI METER PECON MAR 11, and BREATHER VOLTAM MPO. The scope encompasses 20 total items with an implied, broad electrical transformer equipment category, aligning with NMDC’s steel and power transformation needs. The tender emphasizes an OEM-procured pathway via VOLTAMP TRANSFORMER LIMITED and mandates OEM authorization for non-OEM bidders. Key differentiators include a proprietary supply basis and a strict authorization check, plus a 30-day payment window post-delivery. The procurement context centers on high-voltage transformer components intended for voltage class and insulation enhancements, with an emphasis on certified, OEM-sourced hardware. Unique clauses include quantity variation up to 25% and extended delivery time calculations, plus conditional acceptance of alternate authorized credentials for future NMDC tenders.
Technical Specifications & Requirements
- Item category: PWR TRAFO SP high-voltage components (e.g., 11 KV and 1.1 KV voltage classes) and associated insulators, gaskets, and meters
- OEM requirement: Bidder must be OEM or authorized dealer/distributor/channel partner of VOLTAMP; OEM authorization must be verifiable
- Payment term: 100% payment within 30 days against receipt and acceptance of items
- Delivery/quantity: Option to vary quantity up to 25% during contract, with extended delivery time calculated as (Increase/Original) × Original delivery period, minimum 30 days
- Compliance: Only offers for the specified make will be considered valid; non-conforming bids may be rejected
- Delivery location: NMDC Steel Limited, Nagarnar, Jagdalpur, Chhattisgarh; exact delivery dates not specified
- Clause: Penalty for non-delivery is implied but not quantified; adherence to the option clause is mandatory
Terms, Conditions & Eligibility
- EMD: Not specified in data; bidders must follow standard NMDC practice and carve out applicable security deposits if required
- Eligibility: OEM/authorized dealer/ distributor; cross-verification with OEM required
- Payment: 100% payment within 30 days post-delivery on receipt and acceptance; no advance payments
- Delivery: Quantity variation up to 25% and extended delivery periods as per clause; minimum 30 days
- Documentation: Standard bid submission documents including authorization from OEM; ensure credential verification via GM/MM-Purchase
- Penalties: Delivery failure triggers implied penalties; exact LD terms not disclosed
- Warranty/Support: Not specified in data; confirm warranty terms with OEM during bid submission
- Future procurement: NMDC reserves right to consider other authorized firms for future tenders, subject to credentials
Key Specifications
-
VOLTAMP VOLTAM SP high-voltage components: 11 KV class, LV voltam, porcelain bus voltam, and associated insulators
-
GASKET SET VOLTAM KSP 10 and BREATHER VOLTAM MPO
-
WTI METER PECON MAR 11 and WTI METER WI PECON MAR 11
-
DELTA LINK VOLTAM KSP 10 and SURGE ARREST VOLTAM INS 10
-
1.1 KV 2000 VOLTAM BUP 10; 1.1 KV 1000 VOLTAM BUP 10; 1500 5 AMP VOLTAM CT100
-
Porcelain bus voltam and LV/HV insulation voltam ins 10
Terms & Conditions
-
OEM authorization mandatory with OEM verification
-
Quantity may increase by up to 25% during and after contract
-
100% payment within 30 days of receipt and acceptance
Important Clauses
Payment Terms
100% payment within 30 days after receipt and acceptance of ordered items; advance payments not allowed
Delivery Schedule
Delivery period linked to last delivery order date; extended time formula for increased quantity; minimum 30 days extension
Penalties/Liquidated Damages
Penalties implied for non-delivery or late delivery; exact LD not disclosed in available data
Bidder Eligibility
-
OEM or authorized dealer/distributor/channel partner of VOLTAMP TRANSFORMER LIMITED
-
Authorization certificate from OEM if bidder is not the OEM
-
Genuine cross-verification with OEM for authenticity
Tender Data
Bid Details
Quantity
81
Category
PWR TRAFO SP HV EPOXY BUS VOLTAM BUP 10
Bid Type
Two Packet Bid
Bid Validity
150 (Days)
Bid Type
Service
Evaluation
Item wise evaluation
Inspection Required
No
Tech Clarification Time
2 Days
Preference & Exemptions
EMD Required
No
MII Purchase Preference
No
MSE Purchase Preference
Yes
MSE Preference Band
L1+15%
MSE Exemption/Relaxation
No
Startup Exemption/Relaxation
No
Bid Splitting Applied
No
Requirements
Arbitration Clause
No
Mediation Clause
No
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
No
Item Category
PWR TRAFO SP HV EPOXY BUS VOLTAM BUP 10 , PWR TRAFO SP LV EPOXY BU VOLTAM BUP 10 , PWR TRAFO SP LV EPOXY BUS VOLTAM BUP 10 , PWR TRAFO SP TAP LINK VOLTAM ELST 1 , PWR TRAFO SP GASKET SET VOLTAM KSP 10 , PWR TRAFO SP WTI METER PECON MAR 11 , PWR TRAFO SP SURGE ARREST VOLTAM INS 10 , PWR TRAFO SP PORCELAIN BU VOLTAM BUP 10 , PWR TRAFO SP DORE LIMIT S VOLTAM ELCM 1 , PWR TRAFO SP DELTA LINK VOLTAM KSP 10 , PWR TRAFO SP EPOXY INSULA VOLTAM INE 10 , PWR TRAFO SP EPOXY INSUL VOLTAM INE 10 , PWR TRAFO SP 11 KV CLASS VOLTAM , PWR TRAFO SP NEUTRAL CT VOLTAM CT100 , PWR TRAFO SP HT LT PORCEL VOLTAM BUP , PWR TRAFO SP WTI METER WI PECON MAR 11 , PWR TRAFO SP 1.1 KV 2000 VOLTAM BUP 10 , PWR TRAFO SP 1.1 KV 1000 VOLTAM BUP 10 , PWR TRAFO SP 1500 5 AMP VOLTAM CT100 , PWR TRAFO SP BREATHER VOLTAM MPO
Payment Timelines
Payments shall be made to the Seller within 30 days of issue of consignee receipt-cum-acceptance certificate (CRAC) and on-line submission of bills (This is in supersession of 10 days time as provided in clause 12 of GeM GTC)
Delivery Details
Max Delivery Days
120
Delivery Locations
1
Delivery Cities
Raipur
Delivery Pincodes
494001
Delivery Locations
| Consignee | Address | City | State | Pincode | Quantity | Delivery Days | Additional Requirement |
|---|---|---|---|---|---|---|---|
| Mahendra Raud | 494001,NMDC STEEL LIMITED, C/o NMDC Iron & Steel Plant, Nagarnar, postbox no.2, Jagdalpur , Dist .Bastar, CG 494001 | Raipur | Chhattisgarh | 494001 | 6 | 120 | - |
Authority Records
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Documents 10
GeM-Bidding-10019300.pdf
Main Document
Other Documents
OTHER
BOQ Document
BOQ
BOQ Document
BOQ
Other Documents
OTHER
Other Documents
OTHER
Other Documents
OTHER
Other Documents
OTHER
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
Bill of Quantities (BOQ)
20 Items Sign in to view GEM price trends Sign in for GEM prices
PWR TRAFO SP HV EPOXY BUS VOLTAM BUP 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP LV EPOXY BU VOLTAM BUP 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP LV EPOXY BUS VOLTAM BUP 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP TAP LINK VOLTAM ELST 1
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP GASKET SET VOLTAM KSP 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP WTI METER PECON MAR 11
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP SURGE ARREST VOLTAM INS 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP PORCELAIN BU VOLTAM BUP 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP DORE LIMIT S VOLTAM ELCM 1
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP DELTA LINK VOLTAM KSP 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP EPOXY INSULA VOLTAM INE 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP EPOXY INSUL VOLTAM INE 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP 11 KV CLASS VOLTAM
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP NEUTRAL CT VOLTAM CT100
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP HT LT PORCEL VOLTAM BUP
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP WTI METER WI PECON MAR 11
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP 1.1 KV 2000 VOLTAM BUP 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP 1.1 KV 1000 VOLTAM BUP 10
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP 1500 5 AMP VOLTAM CT100
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
PWR TRAFO SP BREATHER VOLTAM MPO
AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION
| Item # | Title | Description | Quantity | Unit | Consignee | Delivery (Days) | Price Trends |
|---|---|---|---|---|---|---|---|
| 1 | PWR TRAFO SP HV EPOXY BUS VOLTAM BUP 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 6 | no | mraud@nsl | 120 | |
| 2 | PWR TRAFO SP LV EPOXY BU VOLTAM BUP 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 6 | no | mraud@nsl | 120 | |
| 3 | PWR TRAFO SP LV EPOXY BUS VOLTAM BUP 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 2 | no | mraud@nsl | 120 | |
| 4 | PWR TRAFO SP TAP LINK VOLTAM ELST 1 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 4 | no | mraud@nsl | 120 | |
| 5 | PWR TRAFO SP GASKET SET VOLTAM KSP 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 4 | set | mraud@nsl | 120 | |
| 6 | PWR TRAFO SP WTI METER PECON MAR 11 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 3 | no | mraud@nsl | 120 | |
| 7 | PWR TRAFO SP SURGE ARREST VOLTAM INS 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 6 | no | mraud@nsl | 120 | |
| 8 | PWR TRAFO SP PORCELAIN BU VOLTAM BUP 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 4 | set | mraud@nsl | 120 | |
| 9 | PWR TRAFO SP DORE LIMIT S VOLTAM ELCM 1 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 4 | no | mraud@nsl | 120 | |
| 10 | PWR TRAFO SP DELTA LINK VOLTAM KSP 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 2 | set | mraud@nsl | 120 | |
| 11 | PWR TRAFO SP EPOXY INSULA VOLTAM INE 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 9 | no | mraud@nsl | 120 | |
| 12 | PWR TRAFO SP EPOXY INSUL VOLTAM INE 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 8 | no | mraud@nsl | 120 | |
| 13 | PWR TRAFO SP 11 KV CLASS VOLTAM | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 8 | no | mraud@nsl | 120 | |
| 14 | PWR TRAFO SP NEUTRAL CT VOLTAM CT100 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 2 | no | mraud@nsl | 120 | |
| 15 | PWR TRAFO SP HT LT PORCEL VOLTAM BUP | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 4 | no | mraud@nsl | 120 | |
| 16 | PWR TRAFO SP WTI METER WI PECON MAR 11 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 1 | no | mraud@nsl | 120 | |
| 17 | PWR TRAFO SP 1.1 KV 2000 VOLTAM BUP 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 2 | no | mraud@nsl | 120 | |
| 18 | PWR TRAFO SP 1.1 KV 1000 VOLTAM BUP 10 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 1 | no | mraud@nsl | 120 | |
| 19 | PWR TRAFO SP 1500 5 AMP VOLTAM CT100 | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 1 | no | mraud@nsl | 120 | |
| 20 | PWR TRAFO SP BREATHER VOLTAM MPO | AS PER ATTACHED DETAIL TECHNICAL SPECIFICATION | 4 | no | mraud@nsl | 120 |
Categories
7
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Required Documents
GST registration
PAN card
OEM authorization certificate or channel partner authorization
Experience certificates in supplying transformer components
Financial statements / solvency documents
Technical bid documents proving product specifications
Delivery and acceptance certificates from OEM if applicable
Any prior NMDC procurement experience documentation
Frequently Asked Questions
Key insights about CHHATTISGARH tender market
How to bid for NMDC steel limited transformer components tender in Nagarnar 2026?
Bidders must be OEM or authorized VOLTAMP dealers; submit OEM authorization, GST, PAN, financials, and experience certificates. Ensure compliance with 11 KV/1.1 KV component specs and provide proof of cross-verification with VOLTAMP. Payment terms are 100% within 30 days of delivery.
What documents are required for NMDC VOLTAMP bid in Nagarnar?
Required documents include GST certificate, PAN card, OEM authorization (or dealer/partner authorization), experience certificates for transformer components, financial statements, technical compliance certificates, delivery records, and OEM verification contact details for cross-check.
What are the essential technical specs for VOLTAMP SP components tender?
Key specs include 11 KV and LV voltage class components, porcelain bus voltam, VOLTAM INS, GASKET SET VOLTAM KSP 10, WTI PECON meters, and BREATHER VOLTAM MPO. Compliance with OEM make and specific insulation and bus requirements are essential.
When is the NMDC steel limited 2026 tender delivery window?
Delivery windows are calculated from the last delivery order date with an option to extend up to 25% in quantity; minimum extension is 30 days where applicable. Exact calendar dates are not provided in the available data.
What are the payment terms for NMDC transformer components tender?
The supplier will receive 100% payment within 30 days of receipt and acceptance of ordered items, with no advance payment. Invoices must be original or digitally signed and correspond to delivered goods.
How does OEM verification impact NMDC tender eligibility in Nagarnar?
NMDC requires OEM verification to confirm authenticity; offers from non-OEM bidders without valid authorization will be rejected. CROSS-VERIFICATION with VOLTAMP is mandatory for eligibility.
What is the scope of quantity variation allowed in this NMDC tender?
The purchaser reserves the right to increase or decrease quantity up to 25% of bid/contract quantity at the time of contract placement and during currency, with delivery time adjusted as per the option clause.
Are future NMDC tenders open to other authorized firms for VOLTAMP items?
Yes, other firms may submit credentials for future tenders if they are capable of supplying tendered items as per technical specifications, subject to NMDC GM/MM-Purchase evaluation and OEM verification.