IEC 61366-2 : 1.0

Table of Contents

0. Introduction to technical specifications<br>1. Scope<br>2. Reference documents<br>3. Technical requirements<br>&nbsp;&nbsp;&nbsp;&nbsp;3.1 Scope of work<br>&nbsp;&nbsp;&nbsp;&nbsp;3.2 Limits of the contract<br>&nbsp;&nbsp;&nbsp;&nbsp;3.3 Supply by Employer<br>&nbsp;&nbsp;&nbsp;&nbsp;3.4 Design conditions<br>&nbsp;&nbsp;&nbsp;&nbsp;3.5 Technical performance and other guarantees<br>&nbsp;&nbsp;&nbsp;&nbsp;3.6 Mechanical design criteria <br>&nbsp;&nbsp;&nbsp;&nbsp;3.7 Design documentation<br>&nbsp;&nbsp;&nbsp;&nbsp;3.8 Materials and construction<br>&nbsp;&nbsp;&nbsp;&nbsp;3.9 Shop inspection and testing<br>4. Technical specifications for fixed/embedded<br>&nbsp;&nbsp;&nbsp;&nbsp;components<br>&nbsp;&nbsp;&nbsp;&nbsp;4.1 Spiral case<br>&nbsp;&nbsp;&nbsp;&nbsp;4.2 Stay ring<br>&nbsp;&nbsp;&nbsp;&nbsp;4.3 Foundation ring<br>&nbsp;&nbsp;&nbsp;&nbsp;4.4 Draft tube and draft tube liner<br>&nbsp;&nbsp;&nbsp;&nbsp;4.5 Pit liner<br>5. Technical specifications for stationary/removable <br>&nbsp;&nbsp;&nbsp;&nbsp;components<br>&nbsp;&nbsp;&nbsp;&nbsp;5.1 Headcover and bottom ring <br>&nbsp;&nbsp;&nbsp;&nbsp;5.2 Guide vanes<br>6. Technical specifications for guide vane regulating <br>&nbsp;&nbsp;&nbsp;&nbsp;apparatus<br>&nbsp;&nbsp;&nbsp;&nbsp;6.1 Servomotors <br>&nbsp;&nbsp;&nbsp;&nbsp;6.2 Connecting rods<br>&nbsp;&nbsp;&nbsp;&nbsp;6.3 Regulating ring<br>&nbsp;&nbsp;&nbsp;&nbsp;6.4 Guide vane linkage<br>&nbsp;&nbsp;&nbsp;&nbsp;6.5 Guide vane overload protection<br>&nbsp;&nbsp;&nbsp;&nbsp;6.6 Locking devices<br>7. Technical specifications for rotating parts, bearings<br>&nbsp;&nbsp;&nbsp;&nbsp;and seals <br>&nbsp;&nbsp;&nbsp;&nbsp;7.1 Runner<br>&nbsp;&nbsp;&nbsp;&nbsp;7.2 Main shaft<br>&nbsp;&nbsp;&nbsp;&nbsp;7.3 Turbine guide bearing<br>&nbsp;&nbsp;&nbsp;&nbsp;7.4 Main shaft seal<br>&nbsp;&nbsp;&nbsp;&nbsp;7.5 Standstill shaft (maintenance) seal<br>8. Technical specifications for thrust bearing (when <br>&nbsp;&nbsp;&nbsp;&nbsp;specified as part of turbine supply)<br>&nbsp;&nbsp;&nbsp;&nbsp;8.1 Design data<br>&nbsp;&nbsp;&nbsp;&nbsp;8.2 Bearing support<br>&nbsp;&nbsp;&nbsp;&nbsp;8.3 Bearing assembly<br>&nbsp;&nbsp;&nbsp;&nbsp;8.4 Oil injection pressure lift system<br>9. Technical specifications for miscellaneous components<br>&nbsp;&nbsp;&nbsp;&nbsp;9.1 Walkways, access platforms and stairs<br>&nbsp;&nbsp;&nbsp;&nbsp;9.2 Lifting fixtures<br>&nbsp;&nbsp;&nbsp;&nbsp;9.3 Special tools<br>&nbsp;&nbsp;&nbsp;&nbsp;9.4 Standard tools<br>&nbsp;&nbsp;&nbsp;&nbsp;9.5 Turbine pit hoist<br>&nbsp;&nbsp;&nbsp;&nbsp;9.6 Nameplate<br>10. Technical specifications for auxiliary systems<br>&nbsp;&nbsp;&nbsp;&nbsp;10.1 Bearing lubrication system<br>&nbsp;&nbsp;&nbsp;&nbsp;10.2 Runner pressure balancing and pressure relief <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lines<br>&nbsp;&nbsp;&nbsp;&nbsp;10.3 Turbine pit drainage<br>&nbsp;&nbsp;&nbsp;&nbsp;10.4 Lubrication of guide vane regulating system<br>&nbsp;&nbsp;&nbsp;&nbsp;10.5 Air admission system<br>&nbsp;&nbsp;&nbsp;&nbsp;10.6 Tailwater depression system<br>11. Technical specifications for instrumentation<br>&nbsp;&nbsp;&nbsp;&nbsp;11.1 Controls <br>&nbsp;&nbsp;&nbsp;&nbsp;11.2 Indication<br>&nbsp;&nbsp;&nbsp;&nbsp;11.3 Protection<br>12. Spare parts<br>13. Model acceptance tests<br>14. Site installation and commissioning<br>&nbsp;&nbsp;&nbsp;&nbsp;14.1 General<br>&nbsp;&nbsp;&nbsp;&nbsp;14.2 Installation procedures<br>&nbsp;&nbsp;&nbsp;&nbsp;14.3 Tests during installation<br>&nbsp;&nbsp;&nbsp;&nbsp;14.4 Commissioning tests<br>15. Field acceptance tests<br>&nbsp;&nbsp;&nbsp;&nbsp;15.1 Scope and reports<br>&nbsp;&nbsp;&nbsp;&nbsp;15.2 Inspection of cavitating pitting

Abstract

Guide to help in the preparation of Tendering Documents and tendering proposals and in the evaluation of tenders for hydraulic machines. Gives guidelines for Francis turbines.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 4