AD-155B Industrial DC-UPS Power Supply - The Ultimate Safeguard for 24V Systems

Why Choose the AD-155B?

Power outages and voltage fluctuations can cause catastrophic failures. The AD-155B 155W Switching Power Supply is a complete Power Management and DC-UPS Solution. Designed specifically for 24V ecosystems, it continuously powers your load while maintaining your backup battery in optimal condition.

Zero Downtime, Zero Maintenance

Whether installed in a remote telecom tower or a dusty industrial plant, the AD-155B delivers peace of mind. Its intelligent battery management includes a 19.5V Low Voltage Disconnect (LVD) to prevent battery drainage, saving you from replacing ruined batteries after long blackouts.

Key Applications:
Security & Access Control: Powers CCTV and magnetic locks seamlessly during grid failures.
Industrial Automation: Drives 24V PLCs and sensors with strong surge resistance.
Telecom & Networking: Provides stable power with strict EMI compliance to prevent signal dropouts.
Off-Grid & RVs: Withstands 2G vibrations and extreme temperatures for mobile setups.
Technical Specifications:
Input Voltage: 88~264VAC / 124~370VDC
Output (CH1 - Load): 27.6V DC, 5.0A
Output (CH2 - Charger): 27.1V DC, 0.5A (Optimized for float charging)
Total Power: 151.55W (84% Efficiency, Built-in Active PFC)
Battery Protection: Low Voltage Cut-off at 19.5V
Working Temp: -10°C to +60°C (14°F to 140°F)
Dimensions: 199 x 110 x 50 mm (7.83 x 4.33 x 1.97 in)