String PCS
Engineered for utility-scale BESS applications, Wattox Central PCS provide high-capacity,
high-efficiency power conversion with centralized control, fast dynamic response, and advanced grid support—ensuring stable operation and seamless integration of storage and renewable assets into utility networks.
high-efficiency power conversion with centralized control, fast dynamic response, and advanced grid support—ensuring stable operation and seamless integration of storage and renewable assets into utility networks.

Why hardware matters
PCS advanced grid support and adaptive power control capabilities
Supports both grid-forming and grid-following operational modes, enabling stable operation across distributed energy systems. Ensures seamless adaptability to varying grid conditions with flexible deployment at string level. Enables stable V/f-based off-grid operation with black-start capability for decentralized system energization. Fully compliant with LVRT/HVRT requirements, maintaining continuous operation during grid disturbances.
Delivers fast and granular active and reactive power control at unit level, enhancing system flexibility, fault response, and overall performance across modular and scalable energy storage architectures.
Product Portfolio
String Power Conversion Systems
CAPABILITIES
Engineered for reliability, security, and compliance



how it works
Networking diagram

WHY WATTOX ENERGY SYSTEMS
Key benefits at a glance
Wattox String PCS enables high-performance energy storage with efficient power conversion, smart grid-forming capability, and a robust modular design suitable for utility-scale applications.
High-efficiency power conversion
Dual-stage architecture supports efficient and low-loss power conversion across a wide operating range, ensuring stable and reliable system performance.
Advanced grid support
Supports smart grid-forming algorithms and flexible power factor control, enabling stable operation and compliance with grid requirements under varying conditions.
Reliable in harsh environments
Designed with robust protection and smart air cooling, ensuring reliable operation under demanding environmental conditions.
Scalable system architecture
Modular design with transformerless topology enables flexible system integration and efficient deployment in large-scale energy storage applications.
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