Le premier système de stockage d'énergie par batterie autonome à haute tension de Suisse a été mis en service avec succès

De grande puissance2026-06-16

Emplacement

Zurich, Suisse

Date de disponibilité du projet

2026-06-16

Type de module

4 Battery Clusters × 13 Battery Packs per Cluster

Puissance du module

Aperçu du projet

Toyon Energy has successfully delivered and commissioned Switzerland's first high-voltage standalone battery energy storage system (BESS), marking a major milestone in the country's transition toward a cleaner and more resilient power infrastructure.

Built to meet Switzerland's strict safety and sustainability requirements, the project provides enhanced grid flexibility, improved energy resilience, and increased renewable energy integration. As a cutting-edge utility-scale battery energy storage solution, the system supports grid balancing and strengthens the reliability of clean energy supply.

This project represents a significant advancement in the development of high-voltage battery energy storage systems for grid applications, contributing to Switzerland's long-term carbon reduction and energy transition goals.


Défis du projet

Meeting Switzerland's Stringent Safety Standards

As one of Europe's most demanding energy markets, Switzerland requires exceptionally high standards for safety, reliability, and environmental protection. The project needed a highly secure grid-scale battery energy storage system capable of delivering stable performance under strict regulations.

Enhancing Grid Stability with Renewable Energy

With increasing penetration of solar and wind energy, the grid requires flexible energy storage solutions to manage fluctuations and maintain power quality. The customer needed an advanced battery energy storage system for renewable energy integration.

Ensuring Long-Term Reliability

The project required intelligent battery management, precise charge and discharge control, and comprehensive thermal management to maximize system efficiency and extend battery life.


Points saillants de la solution

High-Voltage Modular Architecture

The system adopts a modular design consisting of:

This architecture improves system flexibility, simplifies maintenance, and enables future capacity expansion, making it an ideal high-voltage battery storage solution for utility applications.

Advanced Three-Level Battery Management System

Equipped with an in-house developed three-level Battery Management System (BMS), the station provides:

  • Accurate battery monitoring
  • Intelligent charge and discharge control
  • Enhanced operational efficiency
  • Improved battery lifespan

The intelligent BMS ensures stable and reliable operation for this grid-scale energy storage system.

Multi-Layer Safety Protection

To maximize safety, the project integrates:

  • Real-time hydrogen detection
  • Smoke monitoring system
  • Automatic fire suppression system
  • Rapid fault response mechanisms

These features create a highly secure battery energy storage solution with fire protection, meeting the highest international safety standards.

Intelligent Thermal Management System

Advanced cell-to-cabinet temperature control provides optimized thermal regulation, ensuring stable performance and extending battery service life. This smart design delivers superior reliability for large-scale lithium battery energy storage systems.


Avantages du projet

  • Successfully commissioned Switzerland's first standalone high-voltage BESS
  • Improved grid stability and energy resilience
  • Enhanced integration of renewable energy resources
  • Intelligent three-level battery management system
  • Advanced fire protection and multi-layer safety architecture
  • Smart thermal management for maximum reliability
  • Modular design supporting future expansion
  • Supporting Switzerland's carbon neutrality and sustainable energy goals

Conclusion

The successful deployment of Switzerland's first high-voltage standalone battery energy storage station marks a new chapter in the country's clean energy transformation. As demand for utility-scale battery energy storage systems, grid-scale BESS solutions, and renewable energy storage technologies continues to grow, advanced energy storage infrastructure will play a critical role in enhancing grid resilience and accelerating the global transition to sustainable energy.


FAQ

1. Qu'est-ce qu'un système autonome de stockage d'énergie par batterie à haute tension ?

Un système de stockage d'énergie par batterie (BESS) autonome à haute tension est une installation de stockage d'énergie indépendante conçue pour assurer l'équilibrage du réseau, l'écrêtement des pointes, la régulation de la fréquence et l'intégration des énergies renouvelables sans dépendre d'actifs de production d'électricité sur site.

2. Comment un système de gestion de batterie (BMS) améliore-t-il les performances du stockage d'énergie ?

Un système de gestion de batterie avancé pour le stockage par batterie au lithium surveille la santé de la batterie, contrôle les processus de charge et de décharge, et améliore la sécurité, l'efficacité et la durée de vie de la batterie.

3. Quels sont les dispositifs de sécurité utilisés dans les systèmes modernes de stockage d'énergie par batterie ?

Les systèmes modernes de stockage d'énergie par batterie équipés de protection contre l'incendie comprennent généralement la détection de fumée, la surveillance de l'hydrogène, des systèmes de gestion thermique et des technologies d'extinction automatique d'incendie pour garantir un fonctionnement sûr.

4. Pourquoi la gestion thermique est-elle importante dans les systèmes de stockage d'énergie par batterie ?

Smart thermal management helps maintain optimal operating temperatures, improves efficiency, extends battery life, and enhances the overall reliability of grid-scale energy storage systems.

5. What are the benefits of high-voltage battery energy storage systems?

High-voltage battery energy storage solutions provide higher energy density, improved efficiency, flexible scalability, and better support for renewable energy integration and grid resilience.

6. Why are utility-scale battery energy storage systems important?

Utility-scale battery storage systems help improve grid stability, support renewable energy integration, enhance power reliability, and provide backup capacity for modern electricity networks.