• Output Power: 19,000 W (Rated Power)
• Output Voltage: 55 V DC (Factory Default)
• Output Current: 346 A
• Input Voltage Range: 340 – 530 V AC (3-Phase / 3-wire or 4-wire)
• Efficiency: Up to 97%
• Ripple & Noise: ≤ 0.55 Vp-p
• Inrush Current: 60 A / 400 V AC; 80 A / 480 V AC
• Power Factor: 0.98 / 400 V AC at full load
• Operating Temperature: −30 °C to +70 °C (with derating)
• Cooling: Forced air cooling by built-in fans
• Protection Functions: Short circuit, Overload, Over voltage, Over temperature
• Communication Protocols: CANBus (Standard), Optional PMBus or MODBus-RTU
• Withstand Voltage: I/P-O/P: 4.25 KV AC
• Dimensions (L x W x H): 540 mm x 424 mm x 83.5 mm (2U)
• Weight: Approx. 23.4 kg
• Safety & EMC Certificates: UL62368-1, TUV EN62368-1, EAC, CE, FCC
• LED Indicators: Green (Output OK), Red (Protection/Fault)
• Manufacturer Warranty: 5 Years

Information about the MEAN WELL SHP-30K-55

The MEAN WELL SHP-30K-55 represents the pinnacle of high-efficiency digital power conversion, delivering massive power in a compact 2U rack-mountable chassis. Its core strength lies in its superior 97% efficiency, which significantly reduces thermal waste and enhances long-term reliability in 19-inch cabinet environments. Designed for versatility, it features programmable output voltage and current levels, allowing users to fine-tune the power delivery via external signals or communication protocols like CANBus and PMBus, making it a perfect fit for smart factory automation and advanced energy systems.

A unique characteristic of this series is its scalability and peak power handling. The SHP-30K-55 supports active current sharing, enabling the synchronization of up to 12 units for a combined output of 285 kW or more. Furthermore, it is engineered to handle 120% short-duration peak power, providing the necessary overhead for inductive loads and motor start-ups. With a comprehensive suite of monitoring signals including Fan-Fail and Temperature Alarms, this power supply ensures maximum uptime and safety for mission-critical applications such as laser processing, electrolysis, and EV charging infrastructure.