IEC 62256 Ed. 2.0 en:2017

Hydraulic turbines, storage pumps and pump-turbines - Rehabilitation and performance improvement

International Electrotechnical Commission , 05/30/2017

Publisher: IEC

File Format: PDF

$256.00$512.00


IEC 62256:2017 covers turbines, storage pumps and pump-turbines of all sizes and of the following types: Francis; Kaplan; propeller; Pelton (turbines only) and bulb turbines.
This document also identifies without detailed discussion, other powerhouse equipment that could affect or be affected by a turbine, storage pump, or pump-turbine rehabilitation. The object of this document is to assist in identifying, evaluating and executing rehabilitation and performance improvement projects for hydraulic turbines, storage pumps and pump-turbines. This document can be used by owners, consultants, and suppliers to define: needs and economics for rehabilitation and performance improvement; scope of work; specifications and evaluation of results. This document is intended to be: an aid in the decision process; an extensive source of information on rehabilitation; an identification of the key milestones in the rehabilitation process; and identification of the points to be addressed in the decision processes. This document is not intended to be a detailed engineering manual nor a maintenance document. This second edition cancels and replaces the first edition published in 2008. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: Tables 2 to 23 modified, completed and moved to Annex A; 7.3.2: subclauses moved with text changes; new subclauses on temperature, noise, galvanic corrosion, galling and replacement of components without assessment; 7.3.3: complete new subclause on residual life; Tables 29 to 32 moved to Annex C; New Annex B with assessment examples.

Key words: Turbines, Storage pump, Pump turbines, Rehabilitation, Performance.

IEC 62256 Ed. 2.0 en:2017 History

IEC 62256 Ed. 2.0 en:2017

IEC 62256 Ed. 2.0 en:2017

$256.00 $512.00

IEC 62256 Ed. 2.0 b:2017

IEC 62256 Ed. 2.0 b:2017

$256.00 $512.00

IEC 62256 Ed. 1.0 b:2008

IEC 62256 Ed. 1.0 b:2008

$193.00 $387.00

More IEC Standards PDF

IEC 60747-8 Ed. 3.1 en:2021

IEC 60747-8 Ed. 3.1 en:2021

$291.00 $582.00

IEC 60974-13 Ed. 2.0 en:2021
IEC 62148-21 Ed. 2.0 b:2021
ICC NJ-BC-2021

ICC NJ-BC-2021

$126.00 $253.00