JingTsing’s JTES-450K-W Receives Beijing New Technology, New Product & New Service Certification

JingTsing Digital Power (Beijing) Technology Co., Ltd. is pleased to announce that its independently developed JTES-450K-W 450kW Liquid-Cooled Energy Storage PCS has received the Beijing New Technology, New Product & New Service Certificate.
This recognition highlights JingTsing’s continued innovation in energy storage power electronics and demonstrates the technical capabilities and application value of its advanced energy storage solutions.
The Beijing New Technology, New Product & New Service program is jointly reviewed by the Beijing Municipal Science & Technology Commission, Zhongguancun Administrative Committee, and other relevant authorities. The program focuses on innovative products with independent intellectual property rights, breakthrough technologies, strong market potential, and significant innovation value, making it an important recognition of technological and product innovation.
As a technology-driven company focused on high-voltage energy storage power conversion, JingTsing has been dedicated to the development of third-generation high-voltage energy storage PCS technologies. Through continuous innovation in hardware topology, thermal management, and coordinated control algorithms, the company has established an independently developed product portfolio covering grid-side, user-side, and mobile energy storage applications.
JTES-450K-W: Advanced Liquid-Cooled PCS for High-Voltage Energy Storage
The certified JTES-450K-W Liquid-Cooled PCS is a key product built on JingTsing’s third-generation high-voltage PCS platform.
The product features an innovative active neutral-point-clamped (ANPC) three-level topology, delivering significantly improved power density and optimized overall efficiency compared with the previous generation.
Its fully liquid-cooled thermal management architecture supports operation under high cooling-water inlet temperatures, effectively controlling component temperatures, extending operating life, and enhancing reliability under demanding conditions.
The JTES-450K-W also incorporates JingTsing’s proprietary multi-unit coordinated control technology, supporting AC- and DC-side parallel operation for flexible system capacity expansion.
An innovative quick-connect busbar design simplifies on-site installation and reduces maintenance complexity.
The PCS supports key functions including HVRT/LVRT, PQ, VF, VSG, and black start, and has obtained UL, CE, and multiple international grid-connection certifications, enabling deployment in both domestic utility-scale projects and demanding overseas energy storage applications.
Designed for Diverse Energy Storage Applications
The JTES-450K-W is primarily designed for grid-side utility-scale energy storage systems and renewable energy integration applications.
It helps mitigate voltage fluctuations and harmonic disturbances associated with renewable energy integration, improve power quality, and enhance renewable energy utilization.
The product is suitable for a range of applications, including standalone energy storage, solar-plus-storage, and integrated generation-grid-load-storage systems.
Its strong performance and adaptability have already been demonstrated in multiple overseas energy storage projects, providing reliable power conversion solutions for customers in China and international markets.
This certification further validates the innovation, technical performance, and engineering applicability of JingTsing’s liquid-cooled PCS technology.
Looking ahead, JingTsing will continue to strengthen R&D investment, advance third-generation high-voltage energy storage technologies, and develop safer, more efficient, and more reliable power conversion solutions to support the evolution of next-generation power systems and the global energy transition.