Project Overview

Wenergy deployed a 1.445MWh C&I energy storage system in Germany, utilizing 5 × Stars Series 289kWh Cabinet ESS to support a PV + ESS application under a 400V grid-connected configuration. The project has been successfully commissioned and is now in operation, helping the customer improve solar utilization and enhance on-site energy management.

System Configuration:

• Location: Germany
• Application: PV + ESS
• Installed Capacity: 1.445MWh
• Product Used: Wenergy Stars Series 289kWh Cabinet ESS
• Grid Connection: 400V Grid-Tied

Key Benefits

Flexible Modular Deployment: The modular cabinet design enabled rapid system integration and scalable configuration, perfectly matching the project’s capacity requirements while allowing future expansion.

Advanced Safety Protection: Built with Wenergy’s four-layer safety architecture, the system provides comprehensive protection from cell to system level. Early warning, fire suppression, and explosion-proof design ensure reliable operation in commercial environments.

Stable High-Efficiency Performance: Equipped with intelligent thermal management, the system maintains stable battery performance across demanding operating conditions, maximizing usable energy and lifecycle value.

Industrial-Grade Durability: Designed for long-term C&I deployment, the solution offers robust resistance to dust, humidity, and complex environmental conditions, ensuring dependable daily operation.

Customer Value

By integrating energy storage with rooftop solar generation, the customer can better manage self-consumption, reduce electricity costs, and improve overall site energy resilience. The project demonstrates how Wenergy’s Stars Series ESS delivers a safe, scalable, and high-performance storage solution for European C&I applications.