We believe in a bright and stable future

we are here

Malujiao Industrial Zone,Beibaixiang Town,Yueqing ,Zhejiang,China 325603

our contacts


WA: +86 15757872011

in socials


MOREDAY MDQ8 automatic changeover switch dual power ATS switch.

  • Isolated conversion
  • DC/AC transfer
  • Professional and convenient
  • Fast switching power

Stable Delvery Time

Technical Support

2 Years

Moreday Automatic Transfer Switch (ATS) MDQ8

Moreday Automatic Transfer Switch (ATS) MDQ8

The Moreday MDQ8 Isolation Automatic Transfer Switch(ATS) is designed for versatility and performance, integrating state-of-the-art switching and logic control functionalities into a single unit. Rated for use at up to 440V AC and 3200A in harsh industrial environments, this switch is ideal for managing complex power systems with ease and precision.

Elevate your power management efficiency with Moreday’s MDQ8 Automatic Transfer Switch (ATS). Engineered to ensure a seamless transition between primary and backup power sources, the MDQ8 ATS is an essential component for any robust electrical system.

Key Features

Isolation Automatic Transfer Switch Automatic Switching

Automatically transfers electrical loads to the backup power source when the primary power fails, ensuring continuous power supply without manual intervention.

High Compatibility

Designed to work seamlessly with a wide range of generators and inverters, making it a versatile choice for diverse electrical setups.

Isolation Automatic Transfer Switch High Compatibility
Moreday Automatic Transfer Switch (ATS) MDQ8 Enhanced Safety

Enhanced Safety

Features built-in mechanisms to prevent back-feeding, protecting both your equipment and personnel.

Easy Installation

Compact design and clear, straightforward wiring instructions facilitate quick and hassle-free installation.


Constructed with top-quality materials and adhering to stringent quality standards, the MDQ8 ATS isolation automatic transfer switch  promises long-term reliability and performance.


Model Number: MDQ8
Transfer Type: Automatic
Rated Voltage: Up to 440V
Rated Current: 100A to 800A
Compliance:  CE Certified

Applicable Scenarios

Industrial Plants

Ideal for facilities requiring constant power without interruptions.

Commercial Buildings

Ensures reliable power distribution for critical systems like data centers, hospitals, and telecommunications facilities.

Infrastructure Projects

Used in airports, railways, and other projects where power reliability is paramount.

Why Choose Moreday MDQ8 ATS?

Moreday has successfully partnered with global leaders in various sectors, delivering bespoke power solutions that drive operational efficiencies and reduce downtime. Our commitment to excellence is evident in every project, ensuring customer satisfaction and long-term reliability.

Choosing Moreday means investing in a solution that prioritizes safety, efficiency, and reliability. Our products are designed with your needs in mind, ensuring that you can operate with confidence, knowing that your power supply is secure, stable, and efficiently managed.




Rated Current In(a)


Rated Insulation Voltage (ui)


Rated Impulse Withstand Voltage (uimp)


Rated Working Voltage (ue)


Rated Short Circuit Connection Capacity

8KA 17KA 26KA 67.5KA

Rated Short-time Withstand Current (lcw)

5kA/30ms 10kA/60ms 12.6kA/60ms 32kA/60ms

Control Voltage


Degree of protection




popular questions


1. What types of power inputs can the MDQ8 ATS handle?

The Moreday MDQ8 ATS is capable of handling AC power inputs up to 440V and supports up to 3200A of agreed heating current. It is suitable for both single and dual power supply systems, making it extremely versatile for different industrial and commercial settings.

2. How does the MDQ8 ATS switch between power sources?

The MDQ8 ATS includes fully automatic, remote-controlled, and manual operation modes. In automatic mode, the switch detects a power outage and automatically transfers to a backup power source without any user intervention, and vice versa when normal power is restored.

3. Is the MDQ8 ATS difficult to install?

The MDQ8 ATS is designed for straightforward installation with clear instructions provided in the user manual. For complex setups, we recommend professional installation by certified technicians to ensure optimal performance and safety.

4. What maintenance is required for the MDQ8 ATS?

The MDQ8 ATS requires minimal maintenance. Regular inspections and testing as specified in the user manual are recommended to ensure the switch operates efficiently. Components like the mechanical padlock and operating handle should be checked for operational integrity.

5. How does Moreday support its products post-purchase?

Moreday offers comprehensive support for the MDQ8 ATS, including a dedicated customer service team, access to spare parts, and optional maintenance contracts to help keep your system running smoothly long after the initial purchase.

#side-panel.side-panel .side-panel_sidebar {padding: 7.7% 11.3% 7.7% 11.3%;}

Ask for Free Quote Now

We can provide Free Standard samples for you to check the quality and printing options.

Get Free Sample Now!

Free standard sample can be provided for your evaluation according to your requirements.