Supports high voltage DC environments. Insulated DC-DC converter "RSDH Series" that stabilizes server power supply.
In data center server power supply, stable power supply in a high-voltage environment and high reliability capable of long-term operation are required. Voltage instability and noise can cause equipment malfunctions and failures, making reliable insulation and stable output essential. The RSDH Series supports ultra-wide input from DC250V to DC1,500V, providing stable power from high-voltage DC environments to control equipment, thereby supporting continuous system operation. 【Usage Scenarios】 - Server power supply in high-voltage DC power supply systems - Power circuits for communication equipment requiring stable voltage control - Long-term operation in environments where dust and dirt are concerns 【Benefits of Implementation】 - Low ripple & noise design enables stable power supply to precision server equipment - Internal coating makes it resistant to dust and dirt, reducing maintenance burden - Compact 1U size effectively utilizes limited rack space
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basic information
【Features】 - Supports an ultra-wide input range of DC250V to DC1,500V - Achieves low ripple & noise (120mVp-p to 300mVp-p) - Reinforced insulation design with AC4,000V between input and output - Contributes to space-saving with a compact 1U size - Supports a wide operating temperature range of -40℃ to +80℃ 【Our Strengths】 Earth Power Co., Ltd. holds the domestic authorized sales rights for MEAN WELL products and only offers products that meet strict quality control standards. We have established a thorough quality assurance system, including serial number verification during incoming inspections, and provide total solutions from product sales to application development.
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Applications/Examples of results
- Solar power generation system / Renewable energy system - High voltage frequency conversion - Industrial control system - Semiconductor control device - Electromechanical device - DC bus centralized power supply system - Energy storage system (ESS) - EV charging equipment (charging station) - Railway power supply system - Other units and system adoption
Line up（8）
| Model number | overview |
|---|---|
| RSDH-150-12JP | Output voltage: DC12V / Output current: 10.0A / Output power: 120W / Input voltage range: DC250V to DC1,500V / |
| RSDH-150-24JP | Output voltage: DC24V / Output current: 16.2A / Output power: 150W / Input voltage range: DC250V to DC1,500V / |
| RSDH-150-32JP | Output voltage: DC32V / Output current: 4.68A / Output power: 150W / Input voltage range: DC250V to DC1,500V / |
| RSDH-150-48JP | Output voltage: DC48V / Output current: 3.12A / Output power: 150W / Input voltage range: DC250V to DC1,500V / |
| RSDH-300-12JP | Output voltage: DC12V / Output current: 20.0A / Output power: 240W / Input voltage range: DC250V to DC1,500V / |
| RSDH-300-24JP | Output voltage: DC24V / Output current: 12.5A / Output power: 300W / Input voltage range: DC250V to DC1,500V / |
| RSDH-300-32JP | Output voltage: DC32V / Output current: 9.37A / Output power: 300W / Input voltage range: DC250V to DC1,500V / |
| RSDH-300-48JP | Output voltage: DC48V / Output current: 6.25A / Output power: 300W / Input voltage range: DC250V to DC1,500V / |
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Company information
Earth Power Co., Ltd. is engaged in the sale of independent power systems and independent power equipment. Comprehensive quality assurance is managed under the quality control of MEAN WELL ENTERPRISES CO., LTD., a major manufacturer of switching power supplies in Taiwan, ensuring that products meet strict standards for our customers in Japan. We hold the sales rights for MEAN WELL products' DC-AC inverters and battery chargers, and verification is conducted via serial numbers during acceptance inspections. In addition to our corporate website and online store, we have newly launched a product site focused on control panels and lighting fixtures (manufacturing site: https://ep-monozukuri.site), and we are currently operating three service sites. The corporate site primarily features corporate information, including announcements related to the company, and includes a detailed and comprehensive inquiry form. Our online store offers PDF data of specifications, test reports, and explanations of acquired standards for members only, so we hope you can utilize each site according to your needs and purposes.
