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The NORTH ELECTRIC DISTRIBUTION AD has issued a Tender notice for the procurement of a Delivery of Relay Protections for the Construction of the Dobreva Cheshma Power Station for the Needs of Elektroraspredelenie Sever Ad in the Bulgaria. This Tender notice was published on 09 Jul 2026 and is scheduled to close on 10 Aug 2026, with an estimated Tender value of EUR 150000.00. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 144809810, while the tender notice number is 473827-2026 and Registering on the platform.
Procurement Summary
Country: Bulgaria
Summary: Delivery of Relay Protections for the Construction of the Dobreva Cheshma Power Station for the Needs of Elektroraspredelenie Sever Ad
Deadline: 10 Aug 2026
Posting Date: 09 Jul 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 144809810
Document Ref. No.: 473827-2026
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: EUR 150000.00
CPV Classification
31640000 - Machines and apparatus with individual functionsPurchaser's Detail
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Login to see detailsTender Details
Delivery of relay protections for the construction of the Dobreva Cheshma power station for the needs of ELEKTRORASPREDELENIE SEVER AD The current order envisages the supply by purchase of new relay protections for the construction of the Dobreva Cheshma Substation for the needs of "Electrical Distribution Sever AD, as follows: 1. Longitudinal-differential relay protection with communication between individual sets according to C37.94 protocol and remote control according to IEC 61850 protocol, for secondary current 5A - 4 pieces; 2.Longitudinal-differential relay protection with communication between separate sets according to protocol C37.94 and remote control according to protocol IEC 61850, for secondary current 1A - 2 pieces; 3. Longitudinal-differential relay protection with communication between individual sets according to C37.94 protocol and remote control according to IEC 60870-5-103 protocol, for secondary current 5A - 2 units; 4. Longitudinal-differential relay protection with communication between individual sets by "dark fiber" with a length of up to 1 km and remote control according to protocol IEC 60870-5-103, for secondary current 5A - 4 pieces; 5. Longitudinal-differential relay protection with communication between individual sets via "dark fiber" with a length of up to 1km and remote control according to IEC 61850 protocol, for secondary current 5A - 4 units; 6. Supply of busbar differential protection for 3 connections with remote control according to IEC 61850 protocol, for secondary current 5A - 2 items. Note: The indicated quantity is indicative and may change according to the needs of the Employer Doc Title: Delivery of relay protections for the construction of the Dobreva Cheshma Air Force Base for new...
Document Type: Contract Notice Reference Number: 594738 Contract Type: supplies Estimated Value: 150000.00 - EUR Authority Type: pub-undert Doc Title: Delivery of relay protections for the construction of the Dobreva Cheshma power plant for the needs of ELECTRICAL DISTRIBUTION NORTH АД Dispatch Date: 2026-07-08 Publish Date: 2026-07-09 Submission Date: 2026-08-10
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