Test Power Supply (for Gridconnected Tests) by Zhuhai Jiuyuan represented as ESS - 2013. Focused on R&D and new energy power conversion. Designed to perform full test on energy storage systems. Integrated custom developed shared DC bus to reduce power consumption while improving test precision. Facilitates lithium battery tests to advanced grid simulation. Cutting-edge solutions builder for global SIM testing and R&D power conversion. Leading supplier developing new energy power conversion to help clients meet their energy conversion needs.