ATTE AUPS-70-240-H Buffer Power Supply SMPS 24V 3A 72W

The ATTE AUPS-70-240-H is a high-quality buffer power supply (SMPS) designed for reliable 24V DC output. With a rated power of 72W and 3A output current, it ensures stable power delivery for security systems, access control, and industrial automation. Its metal enclosure and passive cooling guarantee durability and silent operation.

Advantages

This buffer power supply offers built-in battery charging for lead-acid batteries (Gel, AGM) with a charging current of 0.5A, ensuring uninterrupted operation during power outages. It features comprehensive protections including short circuit, overload, overvoltage, deep discharge, and battery reverse polarity, safeguarding both the device and connected equipment. The LED indicators provide clear status monitoring of AC presence, output voltage, battery charging, and battery status.

Suitable for

• CCTV systems
• Alarm systems
• Access control systems
• Industrial automation

Key specifications

• Power Supply Type: Buffer Power Supply (SMPS)
• Output Voltage: 24V DC
• Output Current (Rated): 3A
• Output Power (Rated): 72W
• Input Voltage: 170-250V AC, 50/60Hz
• Battery Charging Current: 0.5A
• Supported Battery Type: Lead-acid (Gel, AGM)
• Supported Battery Voltage: 24V (2x 12V series)
• Recommended Battery Capacity: 7Ah - 20Ah
• Protections: Short Circuit (SCP), Overload (OLP), Overvoltage (OVP), Deep Discharge (UVP), Battery Reverse Polarity
• Efficiency: ≥85%
• Operating Temperature: -10°C to +40°C
• Enclosure Material: Metal
• Mounting Type: Surface Mount (Wall)
• Indicators: LED (AC Presence, Output Voltage, Battery Charging, Battery Status)
• Connectors: Screw Terminals
• Ripple & Noise: <150mVp-p
• Cooling: Passive (Convection)
• Compliance: CE

Recommendations

For optimal performance, use with a 24V lead-acid battery (7-20Ah) and ensure proper ventilation. Suitable for indoor use only.