EN50155 Compliant High-Reliability Railway & Urban Rail Transit Power Modules Manufactured by HYGH Technology Co., Ltd.
High-Reliability Railway DC/DC Converters (5W to 50W)
HYGH Technology Co., Ltd. manufactures ultra-compact 1"x1" and 1"x2" DIP isolated DC/DC power converters designed to meet the rigorous operational standards of railway vehicles, rolling stock, and urban rail transit control systems. Engineered with 4:1 wide input voltage ranges and robust environmental protection, our power modules guarantee continuous performance under severe shock, vibration, and temperature fluctuations.
EN50155 & EN50121-3-2 Standard Compliant
EN61373 Certified Shock & Vibration Resistance
EMI Conducted Emission: EN55032 Class A
Surge & Fast Transient: IEC/EN61000-4-4 & 4-5
Ultra-Wide Input Options: 9–36VDC / 34–160VDC
High Isolation Voltage: Up to 3000VDC / 1650VAC
Extended Ambient Temp: -40°C to +85°C (+105°C Case)
Backed by 5-Year Industry Manufacturer Warranty
REK5W Series DC-DC Converter
5W 1"x1" DIP isolated power module featuring 4:1 wide input range, -40°C to +85°C operating ambient temperature, and high reliability for railway instrumentation.
15W power density module offering 90% typical efficiency, 4:1 wide input voltage, and full compliance with EN50155 railway standard environmental testing.
20W isolated DC/DC converter in industry-standard 1"x2" DIP package. High power conversion efficiency (86% typ.) for continuous operation in passenger trains.
50W high-power density DIP module in 2"x1" enclosure. Provides 1650VAC isolation and wide input voltage ranges (9-36V / 40-160VDC) for urban transit power systems.
Need customized input/output voltage configurations, mechanical pinouts, or bulk wholesale pricing for your railway project? Connect directly with HYGH Technology Co., Ltd. application engineers.