ATTE AUPS-40-120-F Fuente de alimentación conmutada tamponada 12V 3,5A 40W

The ATTE AUPS-40-120-F is a high-quality buffered switched-mode power supply (SMPS) designed for reliable power backup and continuous operation. With an output of 12V DC and 3.5A (40W), it is ideal for security systems, access control, CCTV, and other low-voltage applications requiring battery backup.

Advantages

This power supply ensures uninterrupted power delivery with automatic battery charging and seamless switchover. Its metal enclosure provides durability and protection, while comprehensive protection features safeguard both the unit and connected equipment.

Suitable for

• Security and alarm systems
• CCTV cameras and DVRs
• Access control systems
• Intercoms and door locks
• Any 12V DC device requiring backup power

Key specifications

• Output Voltage: 12V DC (adjustable 11.5-13.8V DC)
• Output Current: 3.5A
• Output Power: 40W
• Input Voltage: 170-250V AC
• Battery Charging Current: 0.5A
• Supported Battery: Lead-acid (AGM, GEL), 7Ah or 17Ah recommended
• Protection: SCP, OLP, OVP, UVP, OHP
• Efficiency: >80%
• Operating Temperature: -10°C to +40°C
• Enclosure: Metal, wall mountable
• Indicators: LED for AC, DC, BAT
• Ripple & Noise: <100mVp-p
• Hold-up Time: >20ms
• Cooling: Passive

Recommendations

For optimal performance, use a compatible 12V lead-acid battery (7Ah or 17Ah). Ensure proper ventilation and mounting on a stable surface. This unit is designed for indoor use only.