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Unisons International
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TE # RFQ-B-5198 for insulating angle rings of transformer [Pakistan]
| Update Time: | 2011-05-30 |
|---|---|
| Valid to: | Never Expired |
| Detailed Description: | TE # RFQ-B-5198 for insulating angle rings of transformer Dear Sir/Madam UNISONS are pleased to request you to quote on insulating angle rings for 20/26 MVA power transformer with following specification: 01). Insulating angle rings, Sizes: Thickness: 01mm, Outer radius: 514.5mm, Inner radius: 386.0mm, Section length: 394mm, Section angle: 45 Degree, Quantity: 540 sets 02). Insulating angle rings, Sizes: Thickness: 01mm, Outer radius: 514.5mm, Inner radius: 399.0mm, Section length: 394mm Section angle: 45 Degree, Quantity: 540 sets 03). Insulating angle rings, Sizes: Thickness: 01mm, Outer radius: 605.0mm, Inner radius: 539.5mm, Section length: 463mm Section angle: 45 Degree, Quantity: 540 sets 04). Insulating angle rings, Size: Thickness: 01mm, Outer radius: 605.0mm, Inner radius: 550.5mm Section length: 463mm Section angle: 45 Degree, Quantity: 540 sets Technical Requirements: Apparent Density: 0.95 g/cm3, Tensile Strength: 80 N/mm2 (MD), 67 N/mm2 (CMD), Elongation: 9.0% (MD), 9.5% (CMD) Shrinkage: 0.7% (MD), 0.8% (CMD) Shrinkage Thickness: 4.0% Plyadhesion: 350 N/3 cm Moisture Content: 8% (Max), Ash Content: 0.5%, Conductivity of aqueous extract: 2.5 mS/m, pH of aqueous extract: 7.1, Oil absorption: 30%, Flexural Strength: 53 N/mm2 (MD), 52 N/mm2 (CM), Compressibility C: 12%, Reversible part of compressibility C. rev: 52, Electrical Breakdown strength 50 Hz: 45 kV/mm, Impulse voltage withstand strength 1.2/50 Micro sec: 90 kV/mm Additional Information: i) To be used as insulating part in oil immersed power transformer up to 40MVA 132 KV rating. ii) Angle rings are moulded from transformer board type 3051 (TIII). iii) The material supplied by the supplier would require to be tested according to IEC standard 641-2. Please, quote your lowest possible prices on FOB basis for above item. Awaiting for your positive response. |
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Contact Details
Ms. Tasleem Lodhi
