-In recent years, wind power penetration into the grid increased rapidly in Jiuquan, supported by the Provincial government to "establish a 'Hexi Wind Power Corridor' and to rebuild a Western 'Terrestrial Three Gorges Dam'". Jiuquan, as part of Silk Road along Hexi Corridor in China's Gansu Province, is far away from any load centers. Wind farms in this region are connected to 110 kV or above transmission network with a weak grid configuration and the transmission passage is the bottleneck of wind power delivery. This paper studies the integration of wind power into Jiayuguan-Jiuquan (Jia-Jiu) Grid focusing on the impact on Gansu Provincial Power Grid operation. By using power system analysis software package and the latest wind turbine models the transient stability is analyzed and a Special Protection Scheme (SPS) is configured to improve the wind power delivery ability. The results show that the SPS is effective. Discussions and suggestions are also included.