Phoenix Contact launches TRIO POWER panel‑mount power supply

Phoenix Contact has launched the TRIO POWER panel‑mount power supply, which delivers reliable high power of up to 2.5 kW in a compact, robust housing, making it ideal for battery energy storage systems (BESS) and system renewal or retrofit applications. Flexible panel‑mounting options, including lateral and rear housing attachment, allow seamless integration into both new installations and existing control cabinets, maximizing space efficiency and simplifying upgrades. Designed for continuous 24/7 operation, TRIO POWER meets the high availability demands of modern energy storage, power conversion, and grid‑support systems.

Integrated comprehensive protective functions of the product safeguard connected loads from abnormal voltages and currents, ensuring long‑term operational stability. The built‑in OR‑ing diode enables direct parallel connection for fast implementation of redundant power architectures, enhancing supply security in critical BESS control and monitoring circuits. System capacity can be scaled up to 10 kW, while static boost (120%) and dynamic boost (140% for 5 seconds) reliably manage temporary peak loads during charging, discharging, or system transitions. Series connection further allows flexible output‑voltage configuration.

Advanced intelligent monitoring, including LED status indication, CAN bus communication, cooling fan monitoring, and End‑of‑Life (EOL) alerts, supports proactive maintenance and minimizes downtime, a key requirement for long‑life BESS assets. With integrated battery charging functionality and excellent EMC performance, TRIO POWER provides a future‑ready, dependable solution for both new BESS deployments and renewal projects, delivering efficiency, scalability, and long‑term confidence.

Advantages of the product:

  • High Power Density – Delivers up to 2.5 kW in a compact design, saving valuable control cabinet space.
  • Integrated Redundancy – Built-in O-ring diode enables direct parallel connection for redundant systems and enhanced supply security.
  • Boost Functionality – Static (120%) and dynamic (140% for 5 seconds) boost handles peak loads without system disruption.
  • Battery Charging Mode – Integrated battery charging function ensures fast and reliable energy, ideal for systems requiring uninterrupted 24/7 operation.
  • Advanced Monitoring & Diagnostics – LED indicators, CAN bus, and EOL reminder provide real-time status and preventive maintenance alerts.

The release has been slightly edited.