Μετασχηματιστές Ισχύος και Συναφής Εξοπλισμού
"Tender No.: 387/2000 Power Transformers and Ancillary Equipment Successful Tenderer Brief Description of Contract Work 1. EXTENT OF CONTRACT - The Contract includes the manufacture, inspection and testing at manufacturer’s works, packing for export shipment, transport and delivery CFR Cyprus, of the following Power Transformers and ancillary equipment. Nominal System voltage between phases (kV) 132 66 11 Rated Voltage (kV) 145 72 12 Rated Short Circuit (KA) 31.5 for 1 sec 25 for 1 sec. 20 for 3 sec. Earthing of System Solid Earthing Solid Earthing Solid Earthing of the 11kV neutral or of zig-zag earthing transformer System x/R Ratio Dhekelia, Vasilikos and Moni S/S = 100 Other S/S = 20 System Frequency (Hz) 50 A.C. supply voltage 400/230 V Lakatamia Substation Two step down power transformers 40MVA 132/11,51kV with a nominal acceptance mean sound level of less or equal to 50 dB(A), complete with cable boxes for both H.V. and L.V. sides and tap changer control panel (Stores Code 103890). Two earthing transformers 150kVA, 11,5/0,415kV complete with ancillary equipment (Stores Code 102184). Omonia Substation Two step down power transformers 40MVA 132/11,51kV with a nominal acceptance mean sound level of less or equal to 50 dB(A), complete with cable boxes for both H.V. and L.V. sides and tap changer control panel (Stores Code 103890). Two earthing transformers 150kVA, 11,5/0,415kV complete with ancillary equipment (Stores Code 102184). Hadjipaschalis Substation Two step down power transformers 40MVA 132/11,51kV with a nominal acceptance mean sound level of less or equal to 50 dB(A), complete with cable boxes for both H.V. and L.V. sides and tap changer control panel (Stores Code 103890). Two earthing transformers 150kVA, 11,5/0,415kV complete with ancillary equipment (Stores Code 102184). Latsia Substation Two step down power transformers 31,5MVA 132/11,51kV complete with H.V. bushings, L.V. cable box and tap changer control panel (Stores Code 102144). Two earthing transformers 150kVA, 11,5/0,415kV complete with ancillary equipment (Stores Code 102184). Ergates Substation Two step down power transformers 31,5MVA 132/11,51kV with a nominal acceptance mean sound level of less or equal to 60 dB(A), complete with H.V. bushing and L.V. cable box and tap changer control panel (Stores Code 102144). Two earthing transformers 150kVA, 11,5/0,415kV complete with ancillary equipment (Stores Code 102184). Orounda Substation Two step down power transformers 16 MVA, 132/11,51kV complete with H.V. bushings, L.V. cable box and tap changer Control panel (stores code 102143). Two earthing transformers 150 kVA, 11,5/0,415kV complete with ancillary equipment (Stores Code 102184). Kokkinotrimithia Substation Two step down power transformers 16 MVA, 132/11,51kV complete with H.V. bushings, L.V. cable box and tap changer Control panel (stores code 102143). Two earthing transformers 150 kVA, 11,5/0,415kV complete with ancillary equipment (Stores Code 102184). Aphroditi substation Two step down transformers 16MVA, 132/11,51kV complete with H.V. bushings, L.V. Cable box and tap changer control panel (Stores Code 102143). Two earthing transformers 150kVA, 11,5/0,415kV complete with ancillary equipment (Stores Code 102184). Spare Transformers One step down power transformer 40 MVA 132/11,5 kV with a nominal acceptance mean sound level of less or equal to 50 dB(A), complete with H.V. and L.V. cable boxes and tap changer control panel (stores code 103890). One earthing transformer 150kVA 11,5/0,415kV complete with ancillary equipment (Stores Code 102184). 2. SHIPMENT - The port to which the Power Transformers should be shipped is Limassol or Larnaca on the South Coast of Cyprus. 3. CONDITIONS OF CONTRACT - The Conditions of Contract will be the Electricity Authority of Cyprus Conditions and the Contract will be in conformity with the laws of the Republic of Cyprus and shall be governed by such laws. 4. DELIVERY - The Power Transformers must be delivered according to the following timetable : Item Description Delivery from Contract Award (in months) 1 2 Nos 40 MVA 132/11, 51kV transformers for Hadjipaschalis 8 2 2 Nos Earthing transformers for Hadjipaschalis S/S 8 3 4 Nos 31,5 MVA 132/11,51kV transformers 15 4 6 Nos 16 MVA 132/11,51kV transformers 15 5 5 Nos 40 MVA 132/11,51kV transformers 15 6 15 – Earthing transformers 15 7 Spares 15 5. PAYMENT - The Electricity Authority of Cyprus has requested the European Investment Bank’s participation in financing the purchase of Power Transformers and Ancillary Equipment. 6. COMPLIANCE WITH STANDARDS - Unless another standard is specifically mentioned in the Specification, all materials used and provided under the Contract must, where such standard exists, be in accordance with the latest edition of the British Standards Institution, or the International Electrotechnical Commission (IEC) or the International Organisation of Standardisation (ISO) or in accordance with any of the recognised standards appropriate to the country of manufacture, which in the opinion of the Authority, ensure an equivalent or higher quality. 7. EXPERIENCE - The Tenderers must have proven and extensive experience in the execution of Contracts of similar nature and value, home and abroad and must submit evidence that they have manufactured goods to the specified standards. 8. VALIDITY - Tenders are required to be held open for acceptance for 120 days from the Closing Date specified. 9. TENDER BOND - The Tenderers are required, as a security for the due performance of their obligations under the Tender, to submit with their Tender an irrevocable Bank Guarantee issued or confirmed by a local Bank carrying out full Banking Operations in Cyprus, in the sum of CYP130.000 (one hundred thirty thousand Cyprus Pounds) The validity of the said Bond shall not expire prior to 30 days beyond the validity of the Tender. The above shall be returnable to the Tenderers’ Bankers if their Tender is not accepted. 10. PERFORMANCE BOND - The successful Tenderer will be required to furnish a Performance Bond to the amount of 10% of the total Contract value. The said Bond shall be valid for 18 months after delivery of the Power Transformers and Ancillary Equipment. 11. TENDER DOCUMENTS - Tender Documents will be available from the Electricity Authority of Cyprus as from 8 December 2000, upon payment of C£ 50, - plus V.A.T. for a set of 4 Documents. This payment will not be refundable. Where Tender Documents are to be mailed by the Authority abroad, an additional amount of C£20 - per set should be paid, in order to cover packing and postage costs. 12. CLOSING DATE - Tenders are returnable to the Head Office of the Electricity Authority of Cyprus, by 23 February 2001 at 12 hours local time. 13. PUBLIC OPENING - The public opening of the Tenders will take place at the Authority's Head Office on 23 February 2001, at 12.30 hours local time. 14. AWARD – The Tender will be adjudicated and awarded as a whole. 15. GENERAL - The Electricity Authority of Cyprus does not bind itself to accept the lowest or any Tender, nor will it be responsible for any costs incurred by the Tenderers in making their Tenders. 16. LOCAL AGENT - No more than two Tenders which nominate the same Local Agent will be accepted by the Authority. It is brought to the Tenderers’ attention that in case three or more of the Tenders submitted nominate the same Local Agent, then all these Tenders nominating the same Local Agent will be rejected by the Authority."
For additional information contact:
Purchasing Department
Tel: +357-22201655
Fax.: +357-22201660
Email: purchasing@eac.com.cy
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