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prEN IEC 62256

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

General information

10.99   New project approved   Sep 15, 2025

CENELEC

CLC/SR 4 Hydraulic turbines

European Norm

27.140   Hydraulic energy engineering

Life cycle

PREVIOUSLY

PUBLISHED
EN 62256:2017

NOW

IN_DEVELOPMENT
prEN IEC 62256
10.99 New project approved
Sep 15, 2025