International Standards and Conformity Assessment for all electrical, electronic and related technologies

TC 4

Hydraulic turbines

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WG 30 Convenor & Members


Mr Takaya Nomura
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Peter AltzarSE
Mr Francois BouletCA
Mr Jean-François DwojakowskiFR
Mr Peter HofstaetterAT
Mr Sookrae KimKR
Mr Kiyoshi MatsumotoJP
Mr Eldar NezametdinovRU
Mr Stephane RoyCA
Mr Gerhard SalcherDE
Mr Sukhwant SidhuCA
Mr Ronald L StringfellowUS
Mr Robert WäckerleDE
Mr Masashi YasudaJP

Title & Task

WG 30

Guide for Installation procedures of hydropower machines


To deliver a new document giving guidelines for vertical large Francis turbine or pump-turbine (discharge diameter of runner >4m) and semi-umbrella type generators (IM82xx series and IM83xx series according to IEC60034-7 Rev. 4):
• providing tolerances as standard guideline to equipment installation;
• and additionally to provide sufficient technical clarification information , to aid even less experienced engineers understand the WHY of the proposed approaches.

These objectives to be achieved by:
• developing generic installation method since there are many installation methods;
• describing the installation method by flow charts;
• adding explanations on work at each step, indicating important points in conducting the work and recommendations;
• including figures and recommendations.