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The DOROWA MINERALS LIMITED has issued a Tender notice for the procurement of a Transformer Service in the Zimbabwe. This Tender notice was published on 12 Mar 2026 and is scheduled to close on 16 Mar 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 137645827, while the tender notice number is RFQ/DML/1103 and Registering on the platform.
Procurement Summary
Country: Zimbabwe
Summary: Transformer Service
Deadline: 16 Mar 2026
Posting Date: 12 Mar 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 137645827
Document Ref. No.: RFQ/DML/1103
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
Transformer service 3.1 Transformer Oil Regeneration and Filtration • Drain existing transformer oil into filtration unit. Conduct moisture content and dielectric strength tests before filtration. • Recondition oil to achieve minimum dielectric strength of ≥ 60 kV (BDV test). • Top up oil to correct levels and record all test results before and after filtration. 3.2 Silica Gel Replacement • Inspect the breather assembly. Replace moisture-saturated silica gel crystals with new blue-indicating type. Clean and reseal breather to prevent air ingress. 3.3 Transformer Electrical Tests • Perform the following tests in accordance with IEC 60076 and IEEE Std C57.12.90:Insulation Resistance, Polarization Index, Transformer Turns Ratio, Winding Resistance, Oil BDV Test, Visual Inspection, and Temperature/Fan Control Test.
Documents
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Refer Document
Procurement Documents for Zimbabwe
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