DC-DC converters and EMI filters

DC-DC converters and EMI filters

GOVERNMENT OF INDIA DEPARTMENT OF SPACE ISRO INERTIAL SYSTEMS UNIT (IISU) THIRUVANANTHAPURAM Tender for DC-DC converters and EMI filters Bids to be submitted online Tender No.: IISU/PURCHASE UNIT IX (IISU PURCHASE)/IU202600189701 dated 11-08-2026 Tender No : IISU/PURCHASE UNIT IX (IISU PURCHASE)/IU202600189701 Page 1 of 25 A. Tender Details DC-DC converters and EMI filters Only online tenders will be accepted. No manual / Postal / e-mail / fax offers will be entertained. No manual tender document will be issued. Bidders can seek help from help desk 0471-2565454 also as provided in the home page of e-procurement portal in case of any problem for bid submitting and subsequent process. Important Notice: Tender will be automatically closed on the due date, if at least one offer is received. If the tender could not be opened on the first day due to any technical snag, it will be opened on the subsequent day as per the schedule. A.1 Tender Schedule Tender No : IISU/PURCHASE UNIT IX (IISU PURCHASE)/IU202600189701 Tender Date : 11-08-2026 Tender Classification: GOODS Purchase Entity : PURCHASE UNIT IX (IISU PURCHASE) Centre : ISRO INERTIAL SYSTEMS UNIT (IISU) Bid Submission Start Date : 13-08-2026 16:45 Bid Clarification Due Date : 18-08-2026 17:00 Bid Submission Due Date : 11-09-2026 16:00 Bid Opening Date : 11-09-2026 16:30 Price Bid Opening Date : 18-09-2026 16:00 Tender No : IISU/PURCHASE UNIT IX (IISU PURCHASE)/IU202600189701 Page 2 of 25 B. Tender Attachments Technical Write-up/Drawings Document : Complaince statement need Instructions To Vendors 2. Specific Terms and Conditions to Tender (GTE Compliant) 1. This tender is open for all class of suppliers i. e Class I, Class II and non local suppliers as defined in DPIIT order on Make In India initiative dtd 16/09/2020 and its revisions. Purchase preference as per extant guidelines will be applicable for Class I local suppliers. 2. Please quote applicable GST separately. For Goods under schedule II with GST @ 18%, IISU is eligible for concessional rate of tax @ 5% under Sl.No.462 (Chapter 88 or any other Chapter) of Schedule-I of Notification No.09/2025 Central Tax (Rate) dated 17.09.2025 & IGST in term of Notification No.09/2025 - Integrated Tax (Rate) dated 17.09.2025. Necessary IGST/ CGST/ SGST concession certificate shall be issued by us. [Please Specify the rates with HSN Code]. 3. IISU is eligible for customs duty exemption under certificate under Sl.no.340 of table I of Customs notification no.45/2025-customs dtd. 24/10/2025 for items used in launch vehicle, satellite and payloads. 4. Our standard delivery term is FOR, IISU (for indigenous cases) & FOB / FCA or Ex-works (for Import cases). In case any vendor offers delivery term of Ex-works, Packing and Forwarding charges if any should be indicated separately either as a percentage of the quoted rate or as a Lumpsum amount. 5. Our standard payment term is 100% within 30 days after receipt and acceptance of the items at our site (after installation and commissioning in cases where installation and commissioning is required). In case of Foreign quote standard payment term is 100% Sight Draft with bank charges to respective accounts. 6. Liquidated Damages @ 0.5% per week of delay or part thereof subject to maximum of 5% of order value including elements of GST, freight & statutory variation is applicable beyond the promised delivery schedule. However, in case of inordinate delay of more than one-fourth in completion period, LD subject to maximum of 10% of the total order value shall be recovered. Wherever, installation and commissioning is also involved, the supply will be deemed to have been completed only when the entire Stores is supplied, installed and accepted. Tender No : IISU/PURCHASE UNIT IX (IISU PURCHASE)/IU202600189701 Page 3 of 25 7. Performance Bank Guarantee: Wherever products offered carry warranty, the warranty should be for one year or as per manufacturers standard warranty term. Against such cases, please confirm submission of Performance Bank Guarantee. The Performance Bank Guarantee should be for 3% of the order value covering the warranty period obtained from any Commercial Bank of appropriate value Non Judicial Stamp Paper and should be valid beyond 2 months from the completion of the warranty period. Alternately vendors can request for withholding 3% payment till completion of the warranty period. 8. Security Deposit: Wherever the offer value is Rs. 5.00 Lakhs or above, the successful tenderer should submit Security Deposit @ 3% of the order value by way of Bank Guarantee / FD Receipt/ account payee DD/ Insurance Surety Bond. The Bank Guarantee shall be obtained from any Commercial Bank of appropriate value Non Judicial Stamp Paper and should be valid beyond 2 months from the completion of all contractual obligations. If the Contractor is called upon by the Purchaser to deposit, Security and the Contractor fails to provide the security within the period specified, such failure shall constitute a breach of the Contract, and the Purchaser shall be entitled to make other arrangements for the re-purchase of the stores Contracted at the risk of the Contractor. In case if Security Deposit is submitted and the contractor fails to execute the order, then the security deposit will be forfeited. 9. SD, LD and PBG clauses are mandatory and offers of the vendors who have not agreed for the above conditions will be excluded from the procurement process. Micro and Small Vendors are not exempted from the submission of Security Deposit. Only Govt Departments/PSUs/PSEs can submit Indemnity Bond instead of Bank Guarantee towards SD/PBG. 10. Please upload the Technical Details / Catalogue / Data Sheets (wherever applicable) 11. The offer should be valid for a period of minimum 90 days for Single Part from the date of opening of Tender and 180 Days for PT Two Part (120 Days for Technical Bid and 60 Days for Price Bid from the date of opening). 12. In order to avail of the benefits ext

Issuing unit: IISU

Closing date: 11-September-2026 16:00

Bid opening: 11-September-2026 16:30

Issued by Indian Space Research Organisation (ISRO).