150W Isolated DC-DC Converter for Mobile Surveillance System Auxiliary Power

Why Do Mobile Surveillance Systems Experience Camera Dropouts, Recording Failures or Communication Interruptions?

Mobile surveillance systems are widely used in:

emergency vehicles;
security monitoring vehicles;
temporary construction sites;
outdoor monitoring stations;
mobile data acquisition platforms.

These systems often require continuous operation in locations where maintenance is difficult.

Engineers usually focus on:

camera performance;
video transmission;
storage capacity;
communication reliability.

However, many field failures are caused by unstable power supply.

Unlike fixed installations, mobile systems experience continuous voltage changes caused by:

battery charging and discharging;
vehicle startup;
load switching.

When cameras, communication modules and recording devices require stable 24V power, voltage drops or electrical noise can cause:

camera reboot;
video interruption;
communication loss;
recording failure.
Root Cause Analysis
Battery voltage fluctuations

Mobile systems are normally powered by:

vehicle batteries;
storage batteries;
auxiliary power systems.

Actual voltage changes occur during:

charging cycles;
engine startup;
load variation.
Sensitive electronic equipment

Mobile surveillance systems include:

cameras;
wireless communication modules;
video processors.

These devices require stable voltage to avoid unexpected resets.

Electrical interference

Vehicle environments contain:

motors;
generators;
high-power loads.

Electrical noise can affect:

communication;
video transmission;
control electronics.
Engineering Requirements

Engineers need:

wide input capability;
stable 24V output;
electrical isolation;
resistance to voltage fluctuation;
industrial reliability;
low maintenance operation.
How MINGZINC Solves the Problem

The MDB150-18S24 accepts a wide 9–36VDC input and provides a regulated 24VDC output for mobile surveillance applications.

The 24V output can power:

surveillance cameras;
video recorders;
wireless communication modules;
industrial routers;
edge computing devices.

The isolated design helps reduce electrical interference between the battery system and sensitive electronics.

Protection functions including:

input undervoltage protection;
input overvoltage protection;
output overcurrent protection;
short-circuit protection;
overtemperature protection;

improve system reliability in demanding mobile environments.

Why MINGZINC?

MINGZINC focuses on industrial isolated DC-DC power solutions based on real application requirements.

Our engineering capabilities include:

wide input voltage design;
isolated power architecture;
industrial reliability optimization;
customized output solutions;
mechanical integration support;
OEM/ODM development.
Customer Value

With MDB150-18S24, customers can:

Improve mobile surveillance reliability;
Reduce camera restart risks;
Minimize communication interruptions;
Simplify vehicle power architecture;
Lower maintenance requirements;
Increase system uptime.
Recommended Application
Mobile Surveillance System Auxiliary Power

Ideal for:

Mobile Surveillance Vehicles
Emergency Communication Vehicles
Vehicle Video Monitoring Systems
Outdoor Temporary Surveillance Equipment
Wireless Communication Terminals
Mobile Data Acquisition Platforms