SATEL APS-30-S Buffer Power Supply 12V/3A

The SATEL APS-30-S is a professional buffer power supply designed for security and alarm systems. It provides a stable 12V DC output with a total current of 3A, ensuring reliable power to connected devices. The unit features a built-in battery charger for lead-acid batteries (7-18 Ah), making it ideal for systems requiring backup power during mains failure. Housed in a robust steel sheet enclosure with tamper protection, the APS-30-S is wall-mountable and suitable for indoor use.

Advantages

Reliable linear buffer technology ensures low noise and stable output. Comprehensive protection against short-circuit, overload, overvoltage, and deep discharge safeguards both the power supply and connected equipment. LED indicators provide clear status monitoring of AC power, output voltage, and battery condition. Compliance with EN 50131-6 Grade 2 makes it suitable for security-grade installations.

Suitable for

• Alarm systems and security panels
• Access control systems
• CCTV and surveillance equipment
• Fire alarm systems
• Any 12V DC device requiring backup power

Key specifications

• Output Voltage: 12 V DC
• Output Current: 3 A
• Input Voltage: 230 V AC, 50-60 Hz
• Battery Charging Current: Max 0.5 A
• Recommended Battery: 12V Lead-Acid, 7-18 Ah
• Power Rating: 36 W
• Protection: Short-circuit, Overload, Overvoltage, Deep Discharge
• Operating Temperature: -10°C to +55°C
• Enclosure: Steel Sheet
• Mounting: Wall-mounted
• Tamper Protection: Yes (enclosure tamper switch)
• Compliance: EN 50131-6 Grade 2

Recommendations

For optimal performance, use a compatible 12V lead-acid battery within the 7-18 Ah range. Ensure proper ventilation and mounting on a solid wall surface. Regularly check LED indicators for system status.