Battery backup 12V 3A with UPS function for access control systems

Battery backup 12V 3A with UPS function - SP-12V-3A

SP-12V-3A is a professional 12V DC UPS designed for systems where continuous operation is essential. The unit is primarily used in access control systems, door environments and security installations.

In the event of a power failure, the UPS automatically switches to battery operation via an external 12V/7Ah battery, ensuring that connected devices continue to function without interruption.

Clear LED indicators shows status of:

• AC mains voltage

• DC output

• Battery charging

• Low battery voltage

The unit is equipped with self-restoring protection against short circuit, overcurrent, overvoltage, over-discharge and deep discharge.

Features and Benefits – Battery Backup 12V 3A

• Automatic UPS function in case of power failure

• Max load: 3A

• Protection against electrical faults and battery damage

• Clear LED status for easy monitoring

• Terminal connections for secure installation

• Intended for professional indoor use

Technical specifications

• Entrance: 100–240V AC, 50/60Hz

• Output (mains): 12.0–14.0V DC (adjustable)

• Output (battery): 10.0–12.5V DC

• Max output current: 3.0A

• Battery charging: 0.8A

• Recommended battery: 12V / 7Ah (not included)

• Temperature: -20 to +45°C

• Humidity: Up to 90 % (non-condensing)

• Mounting: Wall, indoor

• Certification: CE

Typical uses

• Access control & door controls

• Electric strikes and electromechanical locks

• Gate and gate control

• Alarm and security systems

• Fire and emergency solutions

Installation

The product is intended for indoor installation and should be installed by authorized technician. Ensure good ventilation and proper grounding.

Size: 195 x 225 x 83 mm