Pre-qualification to participate the tendering process for turbine G1 KVV1:
Turbine and generator data:
Turbine: BBC type D3EYTT2i 250 manufactured by STAL LAVAL at licence 1975.
— Data: 177 bar/ 535oC.
— As district heating turbine 210 MWel/330 MWheat
— As condensing turbine 235 MWel.
Generator: ASEA Type GTH 1650 GK, manufactured 1975.
— Hydrogen cooled.
— 16,5 kV
— 284 MVA.
The scope of supply is a complete overhaul of the steam turbine/generator plant including opening, checking all internal parts, NDT, delivering and replacing of needed spare parts, needed engineering for repair and exchange of damaged or worn parts, needed manufacturing, delivery and erection of all equipment as well as the re-commissioning of the Turbine.
Main parts in scope:
— Operation check before stop.
— Large overhaul of HP, IP and LT turbine including check of connected systems as oil, gland steam, bleeding systems.
— Overhaul of all CV and ESV including servo actuators.
— NDT tests of turbine parts, valves, bearings etc.
— Inspection of DH condensers and sea water condenser.
— Large overhaul of generator.
— Electric tests as DTI and ELCID.
— Safety tests and commissioning.
— Needed tools and consumable spare parts for overhaul.
— Option for turbine insulation.
— Personnel for all works.
— The price shall be fixed for specified scope in the RFQ.
Several AES Corporation subsidiaries in Europe, AES Ballylumford, AES Kilroot Power and AES Maritza (AES) are seeking a contractor to provide the services to cover Steam Turbine and Generator maintenance and overhauls for a fixed outage period.
Provide overhaul services for the following:
AES Kilroot Power: 2 off Alstom (GEC) 300 MW Impulse reaction, axial single flow HP/IP. Double flow LP, single reheat, tendem compound Steam Turbine — Base Load Machine overhauls,
AES Ballylumford: 2 off Steam Turbine, 200 MW. 3RH24-485, Alstom (GEC) — Steam Turbine — Peak Lopper overhauls.
Provide overhaul services for the following Generators:
AES Kilroot Power: 2 OFF — 300MW, 17kV, 50Hz, 2 Pole, Hydrogen Cooled, Alstom (GEC) — Base Load,
AES Ballylumford: 2 OFF — 250 KVA. 94/157/40 1/8 — Alstom (GEC) — Peak Lopper.
Conduct overhauls of the following Steam Turbines and Generators:
2 OFF — Steam Turbine — D20LO-MD3K-ND41BS, Alstom — Base Load machine,
2 OFF — Generator — 50WT21H-120 — Base Load Machine.