1.1 Based upon the geometrically similar requirement for the model and prototype hydraulic turbine, the standard stipulates the precision and water passage components surface quality of the prototype water passage components of hydraulic turbine to the hydraulic performance.
1.2 This standard is applicable to Francis turbine, axialflow turbine, mixed flow variable pitch turbine and pelton turbine. Throughflow turbine, angular impulse turbine and pump turbine can consult to this standard.
2. Normative standards
The following normative documents contain provision which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply. For undated references, the latest edition of the normative document referred to applies.
GB/T 2900.45-1996 Electrotechnical Terminology Hydraulic Turbine, Storage Pump and Pump-turbine
GB/T 15613-1995 Code for model acceptance tests of hydraulic turbines
GB 8564-88 Specification for Installation of Hydraulic-turbine and Generator Units