NR’s generator protection system RCS-985 has been used for 2*1036MW generators in Haimen Power Plant of China Huaneng Group and 2*1000MW generators in Sanbaimen Power Plant of China Datang Group. NR is the first manufacturer in China to supply unit protection system for 1000MW and above generators. In the latter project, NR’s patented External Source Stator Protection RCS-985U is supplied, which is an innovative product for stator protection.