Automatic Transfer Switch (ATS)
100A, 160A, 250A, 400A, 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, 3200A
Automatic Transfer Switch (ATS) is an innovative and sophisticated electrical solution engineered for flawless transitions between two distinct power sources (main and backup), guaranteeing continuous power supply to essential systems and averting any disruptions, data losses, or equipment failures caused by unexpected power interruptions.
- Core Functions
Automatic Switching - In the event of a primary power supply failure, including power outages, undervoltage, or overvoltage, the device swiftly redirects to the backup power source (like a generator, UPS, or secondary mains power).
Manual Priority Mode - Facilitates manual switching, perfect for maintenance or urgent needs.
Zero Second Switching (Optional) - Select models provide instantaneous transitions, crucial for high-demand settings requiring uninterrupted power, such as data centers and medical equipment.
Confidently safeguard electrical safety and ensure that pivotal areas remain powered without pause!
Intelligent Monitoring:Continuously keeps an eye on voltage and frequency, automatically activating switches during irregularities.
High Reliability:Built with an industrial-grade design for enduring frequent operations, offering a lifespan exceeding 10,000 cycles.
Safety Protection: Outfitted with overload and short circuit defenses, paired with an IP protection rating for tough environments.
Flexible Control: Provides both automatic and manual operational modes for ultimate adaptability.
Main technology parameters: Experience unparalleled excellence in performance and dependability with our High Capacity ATS Automatic Transfer Switch MTQ3-250. Masterfully designed to effortlessly manage up to 250A, this state-of-the-art technology guarantees flawless power transitions. It ensures your electrical systems function with unmatched smoothness and efficiency, offering a seamless and reliable solution for all your power needs.

Sophisticated Connecting Terminal Prolonged Circuit Board Durability Test For an extensive duration of 48 hours, ensuring exceptional performance and resilience.
Advanced Fire Alarm Functionality of ATS
Within the critical fire power supply network, our dual power automatic transfer switch (ATS) is expertly designed for seamless automatic transition between primary and backup power sources. This system features an innovative fire alarm linkage, ensuring an uninterrupted power supply to vital fire safety equipment such as smoke exhaust fans, fire pumps, and emergency lighting. It delivers immediate and reliable status feedback to the fire control center during fire scenarios, offering unparalleled security and reliability.
Robust Forced Switching Mechanism In scenarios of fire, even after the main power is restored, the system mandates the continued use of backup power until a manual reset is executed. This critical feature is essential to prevent any unexpected outages during firefighting efforts, thereby ensuring consistent safety and operation.
Exceptional Reliability Featuring a dual mechanical and electronic interlock system, this advanced technology efficiently prevents short circuits that could occur from the simultaneous connection of dual power sources, providing a fail-safe mechanism.
Instantaneous Response With a lightning-fast switching time of ≤ 1 second, and for some critical loads, an impressive ≤ 0.2 seconds, ensuring minimal disruption and maintaining a consistent power supply.
Fire Signal Integration The system adeptly receives and acts upon signals from the fire control center, decisively securing the backup power supply for uninterrupted functionality.
Comprehensive Switch Structure Explanation:
1. Electric Key Lock:This mechanism controls the internal power supply lines of the switch. When the electric lock is disengaged, the switch transitions smoothly to allow for automated and remote operations. Conversely, when the electric lock is engaged, it facilitates manual operation via a handle, offering versatility.
2. Operating Handle:To operate the switch using the handle, ensure the electric lock is securely engaged, providing a straightforward method for manual intervention.
3. Mechanic Padlock:For safe inspection, initially rotate the switch to the '0' position using the handle. Subsequently, secure the padlock mechanism to cut off the switch's internal power supply. This prevents the switch from being in electric mode or manually operated, ensuring a secure environment for inspection.
4. Position Indication:Displays the operational status of the switch (I, 0, II) with exceptional clarity and precision, facilitating easy monitoring and control.
Installation Instructions
Installation method of dual power automatic transfer switch (ATS):
Installation location:Select a dry, well-ventilated area for installation, ensuring it remains in proximity to both the primary and backup power supply inlets. This strategic positioning guarantees smooth operation and facilitates efficient upkeep.
Wiring specifications: Directly connect the primary and backup power supplies to the ATS input terminal with precision. Ensure the output terminal is securely connected to the load, with meticulous attention to accurately distinguishing the phase sequence of L1, L2, L3, N, and PE to ensure optimal performance and safety.
Switching test: Upon activation, simulate a main power outage to rigorously test the system. Confirm that the automatic switching time is exceptionally rapid (typically ≤ 1.5 seconds), ensuring that the load remains uninterrupted and fully functional.
Safety requirements: Ensure the system is reliably grounded, with the shell's protection level appropriately customized to suit the environmental conditions (e.g., IP40 for indoor setups). Adherence to the GB/T 14048.11 standard is obligatory to ensure compliance and safety.
- Inner Packaging
We meticulously employ shockproof materials to provide the ultimate protection for our products.
Material: We utilize high-quality foam and bubble filmto ensure comprehensive safety.
Placement: These materials are strategically positioned around the circuit breaker, ensuring thorough top and bottom coverage.
- External Packaging
Carton
Material: Constructed from high-strength corrugated cardboard boxes to guarantee maximum durability.
Carton Sealing
Method: Expertly sealed using durable tape or secure strapping
Requirement: To ensure a dependable seal that prevents any box damage or potential cracking.
Identification and Labeling
Content:Comprehensive details including product model, quantity, weight, manufacturer's information, and essential transportation labels (such as fragile, keep upright, moisture-proof) are included.
Location: Visibly printed on the outside of the cardboard box for effortless identification.
Domestic Transportation
Partnering with a designated freight forwarder in China, we guarantee swift delivery through road transport or domestic express delivery, executed immediately after production is completed.
International Transport
For smaller shipments with urgent requirements to reach designated international destinations,we collaborate with leading express delivery giants,
DHL, FEDEX, and UPS,
ensuring punctual and dependable service.
Sea Freight/Air Freight For larger, more flexible time-frame shipments, we opt for sea freight. We meticulously select themost suitable freight companies, coordinating trucks for efficient pickup and transporting goods to their designated port for secure warehousing.Eventually, they are shipped by sea to the customer's specified port, where pickup is facilitated with the necessary bill of ladingto ensure a smooth and seamless delivery process.
Mingtuo Electric Mingtuo Electric shines as a paragon of excellence within the domestic marketplace and is swiftly expanding its influence on the global stage. Our stellar products serve as the fundamental support across diverse sectors, including construction, industry, and energy. These products have earned unwavering trust and high praise from numerous engineering projects around the world.
The company adheres to the principle ofunwavering dedication to the tenets of 'customer first, quality first, service first, and reputation first.'We are perpetually committed to embracing innovation and development as our core guiding values. The company is fortified with unrivaled technical expertise, state-of-the-art production capabilities, and extraordinary proficiency in research and development. Renowned for our professionalism and pioneering technological innovations, we proudly offer a comprehensive range of the most advanced production, testing, and inspection equipment in China.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For detailed and specific product specifications, we invite you to reach out to our expert customer service team.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is conveniently set at a single set, and we happily offer the flexibility of sample orders for your ease.
Q: How long is the warranty period? How to apply for warranty?
A: Enjoy a generous warranty period ranging from one to two years. Simply reach out to our friendly customer service to seamlessly process a warranty claim.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: We are proud to possess CE and RoHS certifications and are readily able to provide these official certificates upon request for your assurance.
Q: Does the price include tax/shipping?
A: Please be informed that the price currently excludes shipping and applicable taxes.
Q: What famous clients or project cases have you worked with?
A: Our distinguished clientele includes prominent names such as the State Grid of China, Chint Group, and Xiaomi Group, among various others.