This standard applies to three-phase 50Hz salient-pole synchronous generators (hereinafter referred to as hydro-generators) directly or indirectly connected to hydraulic turbines. Matters not specified in this standard shall comply with GB 755-2000 "Rating and Performance of Rotating Electric Machines". If there are special requirements, the user and the manufacturer can specify in the special technical agreement.
GB/T 7894-2001 history
2023GB/T 7894-2023 Basic technical requirements for hydroelectric generators
0000 GB/T 7894-2009(XG1-2015)
2009GB/T 7894-2009 Fundamental technical specifications for hydro generators
2001GB/T 7894-2001 Fundamental technical specifications for hydro generators