Automatic Transfer Switch (ATS)
Available in a versatile range of capacities: 100A, 160A, 250A, 400A, 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, and 3200A, ensuring there's a perfect fit for any requirement.
Automatic Transfer Switch (ATS) is an innovative electrical device designed to automatically transition between dual power sources (main/backup), guaranteeing uninterrupted power supply to essential loads, thus preventing production halts, data loss, or equipment damage tied to power disruptions.
-Core functions
Automatic Switching - In the event of main power supply failures (such as outages, undervoltage, or overvoltage), it instinctively shifts to the backup power source (such as a generator, UPS, or secondary mains power).
Manual priority mode - features manual forced switching capability for convenient maintenance and urgent interventions.
Zero second switching (optional) - Certain models offer flawless switching, tailored for applications demanding supreme power consistency, such as data centers and medical equipment.
Confidently protect electrical integrity, ensuring that vital operations remain uninterrupted and powered at all times!
Intelligent monitoring: Performs real-time voltage and frequency monitoring, automatically deploying switching upon detecting irregularities.
High reliability: Crafted with an industrial-grade design, accommodating frequent operations, boasting a lifespan exceeding 10,000 cycles.
Safety protection: Equipped with overload and short circuit protection, the device is rated with an IP protection level for challenging settings.
Flexible control: enables both automatic and manual mode operations for user convenience.
Main Technology Parameters: Unveiling the meticulous craftsmanship of the Efficient ATS Automatic Transfer Switch MTQ3-2000, designed to seamlessly handle a robust 200A capacity. Our product, brought to you by Zhejiang Mingtuo Electric Technology Co., Ltd., is engineered for excellence and reliability, ensuring your power management requirements are met with precision and efficiency.

Connecting Terminal (Circuit Board Aging Test for 48 Hours)
Fire Alarm Function of ATS
In a state-of-the-art fire power supply system, the dual power automatic transfer switch (ATS) must not only seamlessly switch between the main and backup power sources but also integrate a sophisticated fire alarm linkage function. This ensures that critical fire equipment-such as smoke exhaust fans, fire pumps, and emergency lighting-remains powered even amidst a fire emergency. It also provides immediate real-time status feedback to the fire control center, safeguarding uninterrupted operations.
Forced Switching - Even upon restoration of the main power supply, the elegant design mandates that the backup power supply remains active until manually reset. This feature is crucial to prevent accidental outages during fire extinguishing operations.
High Reliability - Equipped with a robust mechanical/electronic dual interlock system, this ensures prevention of short circuits that could occur due to the parallel connection of two power sources.
Fast Response - The ATS showcases a rapid switching time of ≤ 1 second, catering to some critical load requirements that demand even faster responsiveness of ≤ 0.2 seconds.
Fire Signal Linkage - This sophisticated feature receives signals from the fire control center and intelligently locks the backup power supply, ensuring safety and reliability.
Switch Structure Explanation:
1. Electric Key Lock:This feature controls the internal power supply of the switch. When the electric lock is open, the switch operates automatically and remotely; when closed, it can only be operated manually with a handle.
2. Operating Handle:Manual operation of the switch requires the electric lock to be securely closed, ensuring safety during handling.
3. Mechanic Padlock:During inspections, first set the switch to the '0' position using the operating handle, then engage the padlock mechanism and secure it. This ensures the internal power supply is cut off, preventing both electric and manual operations, enhancing safety during maintenance.
4. Position Indication:This indicates the switch's current operational state in positions: I, 0, II.
Installation Instructions
Here's the step-by-step installation method for your dual power automatic transfer switch (ATS), designed to ensure seamless operation and user-friendly setup:
Installation location: Select a dry, well-ventilated area for installation, strategically positioned near both the main and backup power supply inlets. This ensures convenient access for operation and effortless maintenance.
Wiring specifications: Ensure precise wiring by connecting the main and backup power supplies to the ATS input terminal. The output terminal must securely connect to the load, with meticulous distinction of phase sequences (L1/L2/L3/N/PE) to guarantee optimal functionality.
Switching test: Conduct a switching test by simulating a main power failure after powering on. Confirm the automatic switching time, which should typically be ≤ 1.5 seconds, and verify that the load remains uninterrupted and continues to receive power.
Safety requirements: Ensure reliable grounding and that the shell protection level aligns with the surrounding environment, such as IP40 for indoor installations. Strictly adhere to the GB/T 14048.11 standard to maintain utmost safety.
-Inner Packaging
Enhancing Protection with Shockproof Materials
Material: Premium foam, durable bubble film, etc.
Placement: Strategically positioned around the circuit breaker, ensuring coverage at both the top and bottom.
-External Packaging
Carton
Material: Robust high-strength corrugated cardboard box
Carton Sealing
Method: Professionally sealed with industrial tape or heavy-duty strapping
Requirement: Guarantee a secure seal to effectively prevent any potential cracking of the box
Identification and Labeling
Content:Essential details including Product model, quantity, weight, manufacturer, accompanied by necessary transportation labels (such as fragile, upward, moisture-proof, etc.)
Location: Prominently printed on the exterior of the cardboard box.
Domestic Transportation
For shipments within China, if you have a designated freight forwarder, we efficiently transport products to the specified location via reliable road transportation or swift domestic express delivery promptly after production completion.
International Transport
For smaller shipments requiring urgent delivery to designated international locations, we utilize the renowned international express services of
DHL, FEDEX, and UPS.
Sea Freight/Air Freight
For bulk shipments with flexible timelines, we opt for sea freight. Collaborating with a reputable freight company, trucks are arranged to collect and transport goods to the designated port for warehousing.Ultimately, they will be expertly shipped by sea to the customer's specified port, where customers can collect their goods with a bill of lading.
Mingtuo Electric Not only does Zhejiang Mingtuo Electric Technology Co., Ltd. hold a prestigious position in the domestic market, but it is also ambitiously expanding its reach into the global arena. Our products find extensive application across diverse sectors such as construction, industry, and energy, earning the trust and patronage of numerous engineering projects worldwide.
The company adheres to the principle ofputting the customer first, ensuring top-notch quality, prioritizing exceptional service, and maintaining an impeccable reputation,and relentlessly pursues the concept of innovation and development. At Zhejiang Mingtuo, we boast robust technical prowess, cutting-edge production technology, and a wealth of mature experience, particularly in research and development. We are celebrated for our professionalism and technological leadership, equipped with a comprehensive suite of the most sophisticated production, testing, and inspection equipment available in China.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For detailed specifications, please consult our dedicated customer service team.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is 1 set, and we are pleased to offer support for sample orders.
Q: How long is the warranty period? How to apply for warranty?
A: Our products come with a warranty of one to two years. To apply for warranty services, please contact our customer service team directly.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: Yes, we possess CE and RoHS certifications and can provide the necessary documentation upon request.
Q: Does the price include tax/shipping?
A: Please note that our pricing excludes shipping and tax costs.
Q: What famous clients or project cases have you worked with?
A: We have proudly collaborated with distinguished clients such as State Grid of China, Chint Group, and Xiaomi Group.