• Output Power: 154.2 W
• Output Voltage: CH1: 48V DC, CH2: 5V DC
• Output Current: CH1: 3A, CH2: 3A
• Input Voltage Range: 88 – 264 V AC / 124 – 370 V DC, 47 – 63 Hz
• Efficiency: 82%
• Ripple & Noise: CH1: 240mVp-p, CH2: 100mVp-p
• Inrush Current: 23A @115 VAC / 45A @230 VAC (Cold Start)
• Power Factor: PF > 0.92
• Operating Temperature: -10 °C to +60 °C
• Cooling: Free air convection
• Protection Functions: Short circuit, Overload, Over voltage
• Isolation Voltage: 3 KVAC (I/P-O/P)
• Dimensions (L x W x H): 199 mm x 110 mm x 50 mm
• Weight: 1.0 kg
• Safety & EMC Certificates: UL62368-1, TUV BS EN/EN62368-1, EAC, CE
• Manufacturer Warranty: 2 Years

Information about the MEAN WELL ADS-15548

The MEAN WELL ADS-15548 is a high-efficiency 155W AC-DC power supply specifically engineered for systems requiring a stable 48V DC output. This dual-output model provides a primary high-voltage rail and a secondary 5V rail, significantly simplifying the power architecture for devices that integrate high-power actuators or communication modules with sensitive logic circuitry. A core strength of the unit is its built-in active Power Factor Correction (PFC), which optimizes electrical performance and ensures compliance with global harmonic current limits. With its universal input range and robust industrial-grade design, it offers unmatched versatility for global power infrastructure projects.

Engineered for maximum uptime, the ADS-15548 features an advanced protection suite that safeguards against electrical faults such as over-voltage and short circuits, with an automatic recovery mode that minimizes system downtime. The fanless architecture relies on natural air convection cooling, providing silent operation and eliminating the typical maintenance issues associated with cooling fans. Boasting an MTBF of over 2.2 million hours, this power supply is built for longevity in demanding environments. It is an ideal solution for telecommunications equipment, security systems, and PoE (Power over Ethernet) injectors, where a high-quality 48V source and space-efficient integration in a 50mm profile are essential requirements.