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IEC 60041 ED4

Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines

General information

40.20   DIS ballot initiated: 12 weeks   Jul 24, 2026

PRVC    Oct 16, 2026

IEC

TC 4

International Standard

27.140   Hydraulic energy engineering

Life cycle

PREVIOUSLY

PUBLISHED
IEC 60041:1991 ED3

NOW

IN_DEVELOPMENT
IEC 60041 ED4
40.20 DIS ballot initiated: 12 weeks
Jul 24, 2026