Power and Reliability for Security Systems with SV-branded power supply systems

The EXPSU120 board represents the new generation of power supply and battery management systems for fire protection and combined installations, designed by SV Sistemi di Sicurezza to ensure uninterrupted operation and maximum protection in all critical environments.

It combines advanced technology, seamless integration, and full compliance with European standards, making it the ideal choice for security systems, fire detection, and other high-reliability professional applications.

Innovation and Certified Safety
Power supply EXPSU120 is designed in accordance with EN 54-2+A1 and EN 54-4+A2 standards, ensuring the highest quality and compliance with European directives. Every detail has been engineered to guarantee safe, stable, and consistent performance, even under the most demanding conditions.

Uncompromised Flexibility
With its 19” rack-compatible (2U) design, the board easily integrates into existing systems, ensuring full backward compatibility with previous models (latest reference model LE-RA-SBC-24).

The full-color LCD display allows for immediate and intuitive monitoring, giving operators full control over parameters and alarms at all times.

Superior performance for fire protection and combined installations and security systems

  • Output current up to 90 A, supporting even the most demanding systems.
  • EN54-certified battery management from 100Ah to 600Ah, with configurable charging profiles.
  • Third-party battery management for non-fire applications from 100Ah to 1200Ah, with customizable charging profiles.
  • Dual 24 V outputs, with and without backup, to safely manage mixed installations.
  • Automatic protection against overloads, short circuits, and earth leakage.

Integrated Intelligence
Power Supply EXPSU120 delivers not just power, but also smart control:

  • Auto-learning of power supply configurations.
  • Automatic testing of battery presence and integrity.
  • Temperature-compensated charging, extending battery life.
  • Programmable relays for custom event and alarm management.

Total Connectivity

Total Connectivity
Thanks to Modbus (RS485/RS232) and redundant CANBUS communication lines, EXPSU120 seamlessly interacts with EXFIRE360 power supply systems and other management platforms, ensuring smooth and reliable integration.

Why Choose EXPSU120 power supply

  • Uninterrupted service: guaranteed power, even during mains failure.
  • Versatility: fully configurable for different scenarios and battery types.
  • Ease of use: quick installation and intuitive interface.
  • Certified reliability: compliant with the most stringent industry standards.

With EXPSU120, SV Sistemi di Sicurezza delivers a solution that combines power, intelligence, and safety, offering superior performance and peace of mind for every professional installation.

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