DC-DC Converter REK5W Series
1:4 Wide input 5W DC/DC converter in a compact 1in.×1in. footprint. Designed for operating ambient temperatures from -40℃ to +85℃, offering stable output under harsh shock and vibration conditions.
5W to 600W EN50155 Compliant Isolated DC/DC Converters
HYGH Technology Co., Ltd. offers robust, high-reliability DC/DC power converters spanning from 5W to 600W. Specifically engineered for extreme conditions, our railway DC/DC power modules feature ultra-wide input voltage ranges (including 4:1, 10:1, and 12:1 inputs up to 160VDC), high isolation withstand (up to 3000VAC), and ultra-compact footprints (1×1", 1×2", Quarter-Brick, Half-Brick).
Fully compliant with international railway standards EN50155 (EN50121-3-2 EMC) and shock & vibration standard EN61373, these converters are deployed in high-speed trains, subways, trams, buses, traction control systems, trackside signaling, and passenger information systems globally.
Certified Standard
EN 50155
EMC Compliance
EN 50121-3-2
Shock & Vibration
EN 61373
Isolation Rating
Up to 3000VAC
Featured Railway DC/DC Converter Models
DC-DC Converter REK10W Series
10W railway power converter featuring 1:4 wide input voltage range and 1in.×1in. encapsulated package. Conforms strictly to EN50155 standard test requirements for electronic equipment on rolling stock.
DC-DC Converter REK15W Series
High-efficiency (90% typical) 15W 1:4 wide input isolated DC/DC converter. Housed in a space-saving 1in.×1in. DIP module, verified under rigorous thermal and vibration environmental tests.
DC-DC Converter RAQS50-24B24
50W output DC/DC converter with 9V-36V wide input and 24VDC output. Features standard Quarter Brick package with integrated heat sink option for optimum thermal management in railway enclosures.
DC-DC Converter REK20W Series
20W power module engineered for 1:4 input ranges and 1500VAC input-to-output isolation. High power density package designed for space-critical railway control panels.
DC-DC Converter RDR20W Series
Ultra-wide input voltage range (34V-160VDC) suitable for standard 72V, 96V, and 110V railway bus systems. Features high 3000VDC isolation voltage and compact 1in.×1in. size.
DC-DC Converter RAHS50-110E24K
1:10 Ultra-wide input 16V-160VDC, 50W output DC/DC converter in Half Brick standard package. Offers 3000VAC high isolation, suitable for all standard global railway nominal battery voltages.
DC-DC Converter RAQS60-110E12K
1:12 Ultra-wide input 14V-160VDC, 12V/60W output converter in standard Quarter Brick format. Designed to handle power supply fluctuations, transients, and interruptions per EN50155.
DC-DC Converter RAQ75W Series
75W 1:4 wide input isolated DC/DC converter in Quarter Brick standard footprint. Features ultra-low no-load power loss, remote ON/OFF control, and output voltage trim functionality.
DC-DC Converter RAQ100W Series
High-power 100W 1:4 wide input railway converter in Quarter Brick format. Complies with EN50155 environmental and electrical tests, delivering high operational security for train electronics.
Need Custom Voltage Ranges or Technical Datasheets?
Our power engineering team provides custom modification, pinout matching, and technical support for OEM procurement requirements worldwide.
Inquire Now