For stabilizing the power supply of railway vehicles. A high-capacity DC-DC converter that operates stably even in harsh environments.
In the railway industry, the reliability and stability of power supply are extremely important to ensure the stable operation of electronic devices within vehicles. Particularly in harsh environments such as vibrations and temperature changes during operation, a stable voltage supply with minimized noise is required. Voltage instability can lead to malfunctions or failures of onboard systems, making power supplies with high durability and protective features essential. Our "SD Series" contributes to the stabilization of power supply for railway vehicles through a design intended for use in harsh environments. 【Usage Scenarios】 - Power supply for onboard systems in railway vehicles - Stabilization of power supply for communication devices within vehicles - Power supply in harsh vibration and temperature environments 【Benefits of Implementation】 - Achieves stable voltage supply even in harsh environments - Reduces equipment malfunctions with low ripple noise from built-in EMI filters - Improves overall system reliability with various protective features
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basic information
【Features】 - Robust design that withstands high vibration and low/high temperature environments - Built-in EMI filter and low ripple noise specifications - Protection features against overvoltage, overload, short circuit, and overheating - Wide input voltage range of 2:1 - Certified with AS/NZS / UL / EAC / CE / UKCA 【Our Strengths】 - Strict quality control through "W testing" at our factory in Taiwan and within Japan - Prompt after-service, investigation, and analysis support from domestic bases - Basic 2-year warranty, with the possibility of extending up to 5 years through our unique EP extended warranty
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Applications/Examples of results
Special vehicles, special purpose vehicles, vans, buses, industrial equipment, communication devices, communication signals, audio equipment, power systems, etc.
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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.
