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IEC 61366-4 : 1.0

IEC 61366-4 : 1.0

HYDRAULIC TURBINES, STORAGE PUMPS AND PUMP-TURBINES - TENDERING DOCUMENTS - PART 4: GUIDELINES FOR TECHNICAL SPECIFICATIONS FOR KAPLAN AND PROPELLER TURBINES

International Electrotechnical Committee

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Table of Contents

FOREWORD<br>0 Introduction to technical specifications<br>1 Scope<br>2 Reference documents<br>3 Technical requirements<br>&nbsp;&nbsp;&nbsp;3.1 Scope of work<br>&nbsp;&nbsp;&nbsp;3.2 Limits of the contract<br>&nbsp;&nbsp;&nbsp;3.3 Supply by Employer<br>&nbsp;&nbsp;&nbsp;3.4 Design conditions<br>&nbsp;&nbsp;&nbsp;3.5 Technical performance and other guarantees<br>&nbsp;&nbsp;&nbsp;3.6 Mechanical design criteria<br>&nbsp;&nbsp;&nbsp;3.7 Design documentation<br>&nbsp;&nbsp;&nbsp;3.8 Materials and construction<br>&nbsp;&nbsp;&nbsp;3.9 Shop inspection and testing<br>4 Technical specifications for fixed/embedded components<br>&nbsp;&nbsp;&nbsp;4.1 Spiral case<br>&nbsp;&nbsp;&nbsp;4.2 Stay ring<br>&nbsp;&nbsp;&nbsp;4.3 Foundation ring<br>&nbsp;&nbsp;&nbsp;4.4 Discharge ring<br>&nbsp;&nbsp;&nbsp;4.5 Draft tube and draft tube liner<br>&nbsp;&nbsp;&nbsp;4.6 Pit liner<br>5 Technical specifications for stationary/removable <br>&nbsp;&nbsp;&nbsp;components<br>&nbsp;&nbsp;&nbsp;5.1 Headcover and bottom ring<br>&nbsp;&nbsp;&nbsp;5.2 Guide vanes<br>6 Technical specifications for guide vane regulating <br>&nbsp;&nbsp;&nbsp;apparatus <br>&nbsp;&nbsp;&nbsp;6.1 Servomotors<br>&nbsp;&nbsp;&nbsp;6.2 Connecting rods<br>&nbsp;&nbsp;&nbsp;6.3 Regulating ring<br>&nbsp;&nbsp;&nbsp;6.4 Guide vane linkage<br>&nbsp;&nbsp;&nbsp;6.5 Guide vane overload protection<br>&nbsp;&nbsp;&nbsp;6.6 Locking devices<br>7 Technical specifications for rotating parts, guide <br>&nbsp;&nbsp;&nbsp;bearings and seals<br>&nbsp;&nbsp;&nbsp;7.1 Runner<br>&nbsp;&nbsp;&nbsp;7.2 Runner blade regulating apparatus<br>&nbsp;&nbsp;&nbsp;7.3 Main shaft<br>&nbsp;&nbsp;&nbsp;7.4 Turbine guide bearing<br>&nbsp;&nbsp;&nbsp;7.5 Main shaft seal<br>&nbsp;&nbsp;&nbsp;7.6 Standstill (maintenance) seal<br>8 Technical specifications for thrust bearing (when <br>&nbsp;&nbsp;&nbsp;specified as part of turbine supply)<br>&nbsp;&nbsp;&nbsp;8.1 Design data<br>&nbsp;&nbsp;&nbsp;8.2 Bearing support<br>&nbsp;&nbsp;&nbsp;8.3 Bearing assembly<br>&nbsp;&nbsp;&nbsp;8.4 Oil injection pressure lift system<br>9 Technical specifications for miscellaneous components<br>&nbsp;&nbsp;&nbsp;9.1 Walkways, access platforms and stairs<br>&nbsp;&nbsp;&nbsp;9.2 Lifting fixtures<br>&nbsp;&nbsp;&nbsp;9.3 Special tools<br>&nbsp;&nbsp;&nbsp;9.4 Standard tools<br>&nbsp;&nbsp;&nbsp;9.5 Turbine pit hoist<br>&nbsp;&nbsp;&nbsp;9.6 Nameplate<br>10 Technical specifications for auxiliary systems<br>&nbsp;&nbsp;&nbsp;10.1 Turbine pit drainage<br>&nbsp;&nbsp;&nbsp;10.2 Lubrication of guide vane regulating system<br>&nbsp;&nbsp;&nbsp;10.3 Air admission system<br>&nbsp;&nbsp;&nbsp;10.4 Tailwater depression system<br>11 Technical specifications for instrumentation<br>&nbsp;&nbsp;&nbsp;11.1 Controls<br>&nbsp;&nbsp;&nbsp;11.2 Indication<br>&nbsp;&nbsp;&nbsp;11.3 Protection<br>12 Spare parts<br>13 Model acceptance tests<br>14 Site installation and commissioning tests<br>&nbsp;&nbsp;&nbsp;14.1 General<br>&nbsp;&nbsp;&nbsp;14.2 Installation procedures<br>&nbsp;&nbsp;&nbsp;14.3 Tests during installation<br>&nbsp;&nbsp;&nbsp;14.4 Commissioning tests<br>15 Field acceptance tests<br>&nbsp;&nbsp;&nbsp;15.1 Scope and reports<br>&nbsp;&nbsp;&nbsp;15.2 Inspection of cavitations pitting

Abstract

Helps in the preparation of Tendering Documents and tendering proposals and in the evaluation of tenders for hydraulic machines. This part gives guidelines for Kaplan and propeller turbines.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 4

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