• Output Power: 150 W
• Output Voltage: 32 V DC
• Output Current: 4.68 A
• Input Voltage Range: 250 – 1500 V DC (6:1 ultra-wide range)
• Efficiency: Up to 91%
• Ripple & Noise: ≤ 240 mVp-p
• Inrush Current: Max. 70 A @ 250 V DC / 300 A @ 1500 V DC
• Operating Temperature: −40 °C to +80 °C (Derating > +55 °C)
• Cooling: Fanless design, half encapsulated, cooling by free air convection
• Protection Functions: Short circuit, Overload, Over voltage, Over temperature, DC input under voltage, and DC input reverse polarity
• Overvoltage Category: OVC II
• Isolation Voltage: 4KV AC I/O (Reinforced isolation)
• Dimensions (L x W x H): 191 mm x 86 mm x 41 mm
• Weight: approx. 810 g
• Safety & EMC Certificates: UL1741, IEC62109-1, BS EN/EN62109-1, EAC, CE
• Operating Altitude: Up to 5000 meters
• Manufacturer Warranty: 3 years

Information about the MEAN WELL RSDH-150-32

The MEAN WELL RSDH-150-32 represents a robust ultra-high input DC-DC conversion solution tailored for the rigorous demands of photovoltaic and renewable energy infrastructures. This model is characterized by its 6:1 ultra-wide input range, enabling stable operation with bus voltages from 250 V to 1500 V DC, which is critical for energy storage systems (ESS) and large-scale solar arrays. Engineered with a half-encapsulated, fanless housing, the 150W unit excels in environments where moisture and dust are prevalent, utilizing natural air convection for efficient thermal management. Safety is prioritized through 4KV AC reinforced isolation and specialized safeguards like DC input reverse polarity protection via an internal bridge diode and under-voltage lockout. Furthermore, its ability to maintain high performance at altitudes up to 5000 meters and in extreme temperatures as low as -40 °C makes it an ideal choice for charging piles and high-voltage frequency conversion applications in geographically challenging locations.