ATTE AUPS-40-120-L1 Buffer Power Supply SMPS 12V 3.5A 40W for CCTV Access Control

The ATTE AUPS-40-120-L1 is a high-efficiency buffer power supply (SMPS) designed for uninterrupted operation of CCTV, access control, and alarm systems. With a continuous output of 3.5A at 12V DC (adjustable 10.8-13.8V) and 92% efficiency, it ensures reliable power backup during mains failures. The IP56-rated outdoor enclosure protects against dust and water jets, while comprehensive protections (SCP, OLP, OHP, UVP) safeguard the unit and connected devices. Supports 12V gel/AGM batteries up to 7Ah with automatic charging. Ideal for security installations requiring constant power.

• Buffer SMPS for uninterrupted power to critical security systems
• Output: 12V DC, 3.5A continuous (max 5A), adjustable 10.8-13.8V
• Efficiency: 92% at 40W for energy savings and low heat
• Protections: Short-circuit, overload, thermal, overvoltage, battery deep discharge
• Battery: 12V gel/AGM up to 7Ah, 1.5A charging current
• Enclosure: IP56, wall-mountable, with cable glands
• Technical outputs: OUF and ACF for system integration

Perfect for CCTV, access control, and alarm systems requiring reliable backup power in outdoor or harsh environments.