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Product Overview
The Isolated DC-DC Converter for Railway Electronics is designed for high-reliability railway applications where stable and safe power conversion is critical.
With a wide input range of 100–1000V DC, this converter provides isolated and regulated DC output for railway signaling systems, onboard electronics, communication devices, and monitoring equipment.
Engineered for harsh railway environments, it ensures strong resistance to vibration, electrical noise, and temperature variations, making it suitable for modern rail transportation infrastructure and intelligent railway systems.
Key Features
– Wide input 100–1000V DC range
– High isolation for railway safety
– Stable DC output
– Designed for harsh railway environments
– High reliability and long lifetime
– Industrial grade protection
Technical Positioning
This is an isolated DC-DC converter designed for railway electronic systems requiring high reliability, electrical isolation, and stable power supply in vibration and high EMI environments.
Railway Use Case
– Onboard railway electronic systems
– Railway signaling equipment
– Railway communication systems
Typical Applications
– Railway Electronics Systems
– Railway Signaling Systems
– Onboard Train Power Systems
– Railway Communication Equipment
– Rail Transportation Monitoring Systems
– Industrial Transportation Systems
– High Reliability Power Systems
Application Diagram
Our high voltage DC-DC converters provide stable and reliable low-voltage power for various industrial and energy applications.
Electrical Specifications
Input Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 100–1000VDC (200–1200VDC Optional) |
| Input Current | PHV05: 100mA (typ) PHV10: 230mA (typ) PHV15: 250mA (typ) |
| Surge Current | 10A (100VDC), 20A (1200VDC) |
Output Specifications
| Parameter | Value |
|---|---|
| Output Accuracy | ±1% |
| Line Regulation | ±0.5% (typ) |
| Load Regulation | ±2% (10–100% Load) |
| Ripple & Noise | 100mVp-p (20MHz Bandwidth) |
| Minimum Load | 0% |
| Short Circuit Protection | Continuous, Auto Recovery |
| Over Current Protection | ≥110% Rated Output |
Environmental Specifications
| Parameter | Value |
|---|---|
| Operating Temperature | −40°C to +55°C |
| Storage Temperature | −40°C to +105°C |
| Humidity | 95% RH Max |
| Case Temperature | +80°C Max |
Performance
| Parameter | Value |
|---|---|
| Efficiency | 75% (typ) |
| Switching Frequency | 65–100kHz |
| Start-up Delay | 500ms |
| Dynamic Response | ±4% / 500μs |
| Temperature Drift | 0.02%/°C |
Isolation & Safety
| Parameter | Value |
|---|---|
| Isolation Voltage | 4000VDC / 1 Minute |
| Isolation Resistance | 100GΩ @ 500VDC |
| Leakage Current | 0.03mA RMS |
| Safety Class | Class I |
| MTBF | >215,000 Hours @25°C |
Related Systems
– PV String Monitoring Systems
– Battery Energy Storage Systems (BESS)
– Solar Monitoring Systems
– Power Distribution Systems
Available Models
Performance Test Results
Input Voltage vs Load
Dynamic load response
Mechanical Dimensions
outside shell size
sectional dimension:1.0mm terminal accuracy:0.1mm other accuracy: ±0.5mm
Frequently Asked Questions
Q1: What is a railway DC-DC converter used for?
It is used to provide stable and isolated power for railway electronic systems such as signaling, communication, and onboard equipment.
Q2: Why is isolation important in railway applications?
Isolation ensures safety, reduces electrical noise, and protects sensitive railway electronics from high voltage fluctuations.
Q3: Can this converter work in harsh environments?
Yes, it is designed for vibration, temperature variation, and high EMI railway environments.
Q4: What is the input voltage range?
It supports a wide input range of 100–1000V DC, suitable for railway systems.
Q5: Can it be customized?
Yes, output voltage, power level, and mechanical design can be customized for railway applications.
Need a Custom Solution?
Looking for a customized high-voltage DC/DC converter for your photovoltaic or industrial application?
Contact our engineering team for customized input voltage, output voltage, package size, and power solutions.
Looking for other voltage ranges? Explore our complete High Voltage DC-DC Converter Series.
