100W Isolated DC-DC Converter for Industrial Ethernet Switches & Edge Gateways

28 Jul, 2026 11:50am

Why Do Industrial Ethernet Switches and Edge Gateways Experience Unexpected Network Dropouts?

In industrial automation and IIoT projects, engineers often investigate network configuration, PLC logic or communication protocols when a system becomes unstable. However, many communication failures are actually caused by unstable auxiliary power rather than faulty network devices.

When the 48VDC bus fluctuates due to changing loads, equipment startup or electrical noise, Industrial Ethernet switches, Edge Gateways and Remote I/O systems may experience resets, communication interruptions or unexpected downtime, affecting the entire production network.

Root Cause Analysis

Typical engineering challenges include:

Voltage fluctuations on shared 48VDC power buses.

EMI generated by servo drives, inverters and high-power equipment.

Ground loop interference between control and power systems.

High temperature, dust, moisture and vibration in industrial environments.

Continuous operation requirements for Edge Gateways and Remote I/O systems.

Engineering Requirements

Engineers need an auxiliary power solution that provides:

Stable regulated 24VDC output from a fluctuating 48VDC input.

Galvanic isolation to improve electrical safety and reduce interference.

EMI-resistant performance for reliable industrial communication.

Long-term operation in harsh industrial environments.

Flexible customization for different automation projects.

How MINGZINC Solves the Problem

The MDA100-48S24 converts a wide 36–72VDC input into a stable 24VDC output for Industrial Ethernet switches, Edge Gateways, Remote I/O systems, industrial IPCs and communication controllers.

Its galvanic isolation minimizes electrical interference, while the fully potted construction improves resistance to moisture, dust and vibration. Combined with an EMI-optimized design and comprehensive protection functions, it helps maintain stable industrial communication and long-term system reliability.

Why MINGZINC?

MINGZINC focuses on application-oriented industrial power solutions rather than standard off-the-shelf products.

Our engineering capabilities include:

Custom power solutions from 30W to 20KW.

Flexible input and output voltage customization.

Galvanic isolation for enhanced safety.

Fully potted construction for harsh environments.

EMI/EMC optimized design.

OEM/ODM engineering support and application guidance.

Customer Value

With the MDA100-48S24, engineers can:

Improve network stability.