URB1D-YMD-6WR3 Series Railway DC/DC Converter | Ultra-Wide Input 40-160VDC | EN50155 Certified
- MORNSUN POWER
- Oct 28
- 1 min read
The URB1D-YMD-6WR3 Series is a cost-effective, high-performance DC/DC converter designed for railway applications. Certified to EN50155 and EN60950 standards, it delivers robust power conversion with ultra-wide input voltage, high isolation, and comprehensive protection features. Ideal for demanding rail environments, this series ensures reliability in critical systems like monitoring equipment, air conditioner controllers, and information displays
.
Key Features
Ultra-Wide Input Voltage Range:
40-160VDC input, supporting railway battery systems (72V, 96V, 110V)
High Isolation & Safety:
2250VDC isolation voltage
Protections: Input under-voltage, output short-circuit, over-current, and over-voltage
Robust Environmental Performance:
Operating temperature: -40°C to +85°C
Low ripple & noise for stable power delivery
Flexible Installation Options:
A2S chassis mounting or A4S DIN-Rail (35mm) mounting with reverse polarity protection
Optional heat sink design for enhanced thermal management
Applications
Railway axle temperature monitoring and alarm systems.
Onboard displays, lighting controls, and HVAC controllers
Power for 72V/96V/110V rail vehicle electronics
Certifications & Compliance
EN50155 (Railway Standard) and EN60950 (Safety)
RoHS compliant and patent-protected design
Technical Specifications
Parameter | Value |
Power | 6W |
Input Voltage | 40-160VDC (4:1 range) |
Output Options | 5V/12V/15V/24V (single output) |
Efficiency | Up to 86% |
Dimensions | 25.4 × 25.4 × 11.7 mm (DIP package) |
Why Choose URB1D-YMD-6WR3?
This series combines high reliability, low power consumption, and compliance with stringent railway standards. Its ultra-wide input range and fault-tolerant design make it ideal for volatile rail power environments