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I.S. EN 62256:2017

Current
Current

The latest, up-to-date edition.

HYDRAULIC TURBINES, STORAGE PUMPS AND PUMP-TURBINES - REHABILITATION AND PERFORMANCE IMPROVEMENT
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2017

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and nomenclature
4 Reasons for rehabilitating
5 Phases of a rehabilitation project
6 Scheduling, cost analysis and risk analysis
7 Assessment and determination of scope of the work
8 Hydraulic design and performance testing options
9 Specifications
Annex A (informative) - Check-list for evaluation of existing
        turbine
Annex B (informative) - Assessment examples
Annex C (informative) - Checklist for evaluation of related
        equipment
Bibliography

Defines turbines, storage pumps and pump-turbines of all sizes and of the following types: - Francis; - Kaplan; - Propeller; - Pelton (turbines only); and - Bulb turbines.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
170
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
EN 62256:2017 Identical

IEC 60545:1976 Guide for commissioning, operation and maintenance of hydraulic turbines
IEC TR 61366-3:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering documents - Part 3: Guidelines for technical specifications for Pelton turbines
IEC TR 61364:1999 Nomenclature for hydroelectric powerplant machinery
IEC TR 61366-1:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 1: General and annexes
IEC TR 61366-6:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 6: Guidelines for technical specifications for pump-turbines
ISO 1940-1:2003 Mechanical vibration Balance quality requirements for rotors in a constant (rigid) state Part 1: Specification and verification of balance tolerances
ISO 10816-5:2000 Mechanical vibration Evaluation of machine vibration by measurements on non-rotating parts Part 5: Machine sets in hydraulic power generating and pumping plants
IEC 62364:2013 Hydraulic machines - Guide for dealing with hydro-abrasive erosion in Kaplan, Francis and Pelton turbines
IEC 60193:1999 Hydraulic turbines, storage pumps and pump-turbines - Model acceptance tests
IEEE 810-2015 IEEE Standard for Hydraulic Turbine and Generator Shaft Couplings and Shaft Runout Tolerances
IEC 60041:1991 Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines
ISO 7919-5:2005 Mechanical vibration Evaluation of machine vibration by measurements on rotating shafts Part 5: Machine sets in hydraulic power generating and pumping plants
IEC TR 61366-2:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 2: Guidelines for technical specifications for Francis turbines
ASTM E 125 : 1963 : R2003 Standard Reference Photographs for Magnetic Particle Indications on Ferrous Castings
ASTM E 709 : 2015 : REDLINE Standard Guide for Magnetic Particle Testing
IEC TR 61366-4:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 4: Guidelines for technical specifications for Kaplan and propeller turbines
AWS D1.1/D1.1M : 2015 STRUCTURAL WELDING CODE-STEEL
IEC TR 61366-7:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 7: Guidelines for technical specifications for storage pumps
IEC TR 61366-5:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 5: Guidelines for technical specifications for tubular turbines
IEC 62097:2009 Hydraulic machines, radial and axial - Performance conversion method from model to prototype

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PDF - English
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