• Output Power: 60 W
• Output Voltage: 48 V DC
• Output Current: 1.25 A
• Input Voltage Range: 150 – 1500 Vdc 10:1 ultra wide range
• Efficiency: up to 87%
• Ripple & Noise: ≤ 100 mVp-p
• Inrush Current: max. 120A @1500Vdc (Cold Start)
• Idle Power: Under voltage lockout protection 120-130Vdc
• Operating Temperature: −30 °C to +80 °C
• Cooling: fanless free air convection
• Protection Functions: Short circuit, Overload, Over voltage, Over temperature, Reverse polarity
• Overvoltage Category: OVC II
• Isolation Voltage: 4KV AC I/O high isolation (Reinforced)
• Dimensions (H x B x T): 93.5 mm x 57 mm x 105 mm
• Weight: approx. 800 g
• Safety & EMC Certificates: UL1741, IEC62109-1, EAC, BS EN/EN61000-6-2
• LED Display: DC OK relay contact signal
• Manufacturer Warranty: 3 years

Information about the MEAN WELL DDRH-60-48

The MEAN WELL DDRH-60-48 is a highly specialized DC-DC converter engineered for ultra-high voltage input scenarios, specifically supporting a 10:1 wide range from 150 to 1500Vdc. This model is a cornerstone for renewable energy systems and photovoltaic power generation, providing a stable 48V output often required for advanced telecommunication equipment, industrial sensors, and battery management systems within a high-voltage DC infrastructure. Its slim 57mm design and TS-35 DIN rail mounting compatibility make it an ideal choice for space-constrained industrial cabinets, while the fully encapsulated housing ensures maximum protection against dust and moisture in demanding environments.

Safety and long-term reliability are integrated into every aspect of the DDRH-60-48, featuring 4KVAC reinforced isolation and a built-in DC OK relay contact for simplified system monitoring. The unit is designed to operate in extreme conditions, including altitudes up to 5000 meters and an ultra-wide temperature range of -30 to +80°C. Advanced protection mechanisms such as DC input reverse polarity protection and under-voltage lockout ensure the device remains resilient against wiring errors or unstable input sources. With its fanless design and high efficiency, this 48V converter offers a maintenance-free solution for energy storage systems (ESS) and charging piles, backed by a comprehensive 3-year manufacturer warranty.