ČSN EN 62256-ed.2 (085022)

The category - similar standards:

Hydraulic energy engineering

Annotation of standard text ČSN EN 62256-ed.2 (085022):

This document covers turbines, storage pumps and pump-turbines of all sizes and of the following types:

Francis;

Kaplan;

propeller;

Pelton (turbines only);

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;
• 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;
• an 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