100W 66–154VDC to 12VDC Isolated DC-DC Converter for Railway Signaling Systems | MDA100-110S12 | MINGZINC
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The MINGZINC MDA100-110S12 is a 100W isolated DC-DC converter designed to provide reliable 12VDC auxiliary power for railway signaling systems, railway communication cabinets, trackside equipment, monitoring systems and railway electronic controllers.
Featuring a wide 66–154VDC input, regulated 12VDC output, galvanic isolation, EMI-resistant design, and comprehensive industrial protection, it delivers stable power for railway equipment operating under voltage fluctuations, electrical transients, vibration, dust, humidity and extreme temperature conditions.
As a professional DC-DC converter manufacturer, MINGZINC supplies high-reliability industrial power modules for railway equipment manufacturers, railway system integrators and power distributors worldwide. We provide OEM power supply, ODM power supply and custom power supply solutions tailored to railway signaling, rail transit communication and intelligent transportation applications.
Product Highlights
100W Railway Isolated DC-DC Converter
Wide 66–154VDC Input Voltage
Stable Regulated 12VDC Output
Galvanic Isolation Design
High EMI Immunity
Fully Potted Construction
Excellent Moisture, Dust & Vibration Resistance
UVP / OVP / OCP / SCP / OTP Protection
High Reliability for Continuous Railway Operation
OEM & ODM Customization Available
Recommended Applications
Ideal for:
Railway Signaling Systems
Trackside Equipment
Railway Communication Cabinets
Railway Monitoring Systems
Railway Signal Controllers
Railway Electronics
Rail Transit Control Systems
Railway Communication Equipment
Intelligent Transportation Systems (ITS)
Railway Power Distribution Cabinets
Rail Infrastructure Monitoring Devices
Video Description
I. MODELS LIST
Single Channels Output
|
Model |
Input Voltage (VDC) |
Input Voltage Range(VDC) |
Output voltage(VDC) |
Output Current(A) |
Output Power(W) |
Ripple And Noise（mv） |
Efficiency (Typ) |
|
MDA100-110S12 |
48VDC |
66-154VDC |
12VDC |
8.33A |
100W |
120 |
84% |
II. FEATURES
|
1 |
Π type input filter |
|
2 |
High power density |
|
3 |
2times 4times voltage input |
|
4 |
Design for high reliability, long lifetime |
|
5 |
Easy installation, dual side pin out |
|
6 |
Attractive outline design |
Condition: All specifications are tested under the room temperature 25 ℃, Normal input voltage and Pure Negative Normal Load
III. INPUT CHARACTERISTIC
|
Rated value(VDC) |
Voltage Range(VDC) |
|
110VDC |
66-154 VDC |
IV. OUTPUT CHARACTERISTIC
|
Parameter |
Value |
|
Power |
100 W |
|
Output Voltage |
12VDC |
| Output Current | 8.33A |
|
Line Regulation |
±0.5% |
|
Load Regulation |
±0.5% |
|
Voltage Set-point Accuracy |
±2% |
|
Output Current Limiting |
120%(Typ) |
V. PROTECTIVE CHARACTERISTIC
|
1 |
Input under voltage protection |
|
2 |
Input over voltage protection |
|
3 |
Over temperature protection |
|
4 |
Output over current protection |
|
5 |
Output short circuit protection |
GENERAL CHARACTERISTIC
|
Parameter |
Value |
|
Switching Frequency |
100-200KHz |
|
lsolation Resistance |
200MΩ |
lsolation Voltage
|
Parameter |
Value |
|
Input-Output |
>1500VDC |
|
Input-Case |
>1050VDC |
|
Output-Case |
>500VDC |
Environmental Characteristics
|
Parameter |
Value |
|
|
Case Temperature |
Industry |
-25 – +85℃ |
|
Military l |
-40 – +85℃ |
|
|
Military II |
-55 – +85℃ |
|
|
Storage Temperature |
Industry |
-45 – +105℃ |
|
Military |
-55 – +105℃ |
|
VI. MECHANICAL DRAWING AND PIN DEFINITION
MINGZINC is a professional DC-DC converter manufacturer specializing in industrial power modules for industrial networking, IIoT equipment, factory automation, communication systems and intelligent control applications.
We work closely with power distributors, power supply distributors, OEM manufacturers and system integrators, providing reliable OEM power supply, ODM power supply and custom power supply solutions for industrial communication projects worldwide.
Whether you are looking for a DC-DC converter supplier, a trusted industrial power solution partner or a reliable industrial communication power solution provider, MINGZINC offers flexible engineering support, stable manufacturing capacity and fast customization services to accelerate your automation and networking projects.
Why Choose MINGZINC?
Professional DC-DC Converter Manufacturer
Trusted Power Distributor & OEM Partner Support
30W–20KW Custom Power Solutions
Wide Input & Output Voltage Customization
Galvanic Isolation for Industrial Communication Safety
Fully Potted Design for Harsh Industrial Environments
EMI/EMC Optimized Engineering
Industrial-Grade Quality & Long-Term Reliability
Fast OEM & ODM Development
Long-Term Supply Capability
Global Technical Support
