FA128/3A Power Supply for 12VDC/3A BUS (RP128PSPSEU)
The FA128/3A power supply is a critical component for intrusion systems requiring robust, supervised power management. It is specifically designed to power the communication BUS and peripheral devices in professional security installations.
FA128/3A Supervised Power Supply (12VDC / 3A)
Reference: FA128/3A | Code: RP128PSPSEUA
The FA128/3A is a high-performance switched-mode power supply designed for seamless integration into security systems using BUS communication. It not only provides constant power but also acts as an intelligent module, reporting network and battery status directly to the alarm control panel.
Key Features
Output Power: Provides up to 3A at 12VDC, ideal for powering multiple detectors, sirens, and expansion modules.
Total Monitoring: Constantly monitors for AC power failures and low or disconnected battery status.
BUS Connectivity: Connects as an additional module to the system bus, enabling remote diagnostics of its status.
Advanced Protection: Includes protection against short circuits, overloads, and tampering to prevent sabotage.
Intelligent Battery Charging: Optimizes the backup battery's lifespan, ensuring the system remains operational during extended power outages.
Input Voltage: 230 VAC
Output Voltage: 13.8 VDC (Nominal)
Maximum Current: 3 Amps
Compatibility: ProSYS™, LightSYS™, and similar systems with BUS connectivity
Protection: Electronic fuses and tamper switch (cover/wall)
Installer Benefits:
Simplified Diagnostics: When connected to the BUS, the installer can view the output voltage and current from the keypad or management software.
Modularity: Allows for current capacity expansion in large installations where the main power supply is insufficient.
Certified Security: Complies with European standards for Grade 2 or 3 intrusion systems (depending on configuration).
Recommended Applications: It is the ideal solution for commercial or industrial installations where cable lengths or the number of peripherals (such as dual-technology sensors or infrared barriers) require reliable and monitored power reinforcement.
Note: It is recommended to install it inside a protected metal box with space for a 7Ah or 17Ah backup battery to ensure system autonomy.