PULSAR PSB-12V5A Fonte de alimentação com buffer 12V 5A, incorporada, 60W, fechada

The PULSAR PSB-12V5A is a high-quality impulse buffer power supply designed for built-in installation. It provides a stable 12V DC output with a continuous current of 5A (peak 6A for 5 minutes) and a total power of 60W. This unit is ideal for powering security systems, access control, CCTV cameras, and other low-voltage devices requiring backup battery support.

Advantages

Reliable buffer function ensures uninterrupted operation even during mains power failure. Built-in battery charging circuit with 0.5A current supports lead-acid batteries from 7Ah to 17Ah. Compact enclosed design with screw terminals for easy installation. Three LED indicators provide clear status of AC input, DC output, and battery condition. Passive cooling ensures silent operation and long service life.

Suitable for

• Security and alarm systems
• CCTV and video surveillance
• Access control systems
• Industrial automation
• Any 12V DC device requiring backup power

Key specifications

• Input voltage: 176-264V AC, 50/60Hz
• Output voltage: 12V DC
• Continuous output current: 5A
• Peak output current: 6A (for 5 minutes)
• Output power: 60W
• Battery charging current: 0.5A
• Recommended battery capacity: 7Ah - 17Ah (12V SLA)
• Protection: Short circuit, overload, over voltage, battery under voltage, battery reverse polarity
• Efficiency: >80%
• Ripple and noise: <100mVp-p
• Operating temperature: -10°C to +40°C
• Cooling: Passive (convection)
• Mounting: Built-in / enclosed, screw mounting
• Connections: Screw terminals
• Dimensions: 167 x 89 x 38 mm (approx.)

Recommendations

For optimal performance, use a 12V lead-acid battery with capacity between 7Ah and 17Ah. Ensure proper ventilation and mounting on a non-flammable surface. This power supply is designed for indoor use only.