The ATESS bypass cabinet is designed to be used in conjunction with the bidirectional battery inverter, enabling a seamless and automatic switch between grid-connected mode and off-grid mode for your battery energy storage system. Its design features flexibility, scalability and. . Located in Middle-west of USA, two sites of 36MW/36MWH composed by 36 x 40ft containers BESS, will complement the existing onsite renewable energy generation and will be used to provide fast-responding frequency regulation service in the PJM market. The project consists of 36 containers, each. . ATESS energy storage systems are designed for a wide range of applications, suitable for small commercial use from 5kW to 50kW, as well as commercial and industrial use ranging from 30kW to MW scale. The new all-in-one CPS ESS solution integrates the proven bi-directional energy storage inverter with state-of-the-art LFP energy storage modules. Talk with an Expert Smart storage. Secure energy resilience for your own organization while stabilizing the grid for everyone.