Automatic Transfer Switch (ATS)
100A, 160A, 250A, 400A, 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, 3200A
Automatic Transfer Switch (ATS) is a sophisticated electrical device engineered to seamlessly transition between two distinct power sources (main/backup), meticulously ensuring an uninterrupted power supply to critical loads. This prevents production halts, data loss, or equipment damage which power outages might incur.
-Core functions
Automatic Switching - When the main power supply experiences a failure (due to reasons like power outage, undervoltage, overvoltage, etc.), it instinctively shifts to the backup power source (such as a generator, UPS, or secondary mains power).
Manual priority mode - allows for manual forced switching, facilitating straightforward maintenance or urgent interventions.
Zero second switching (optional) - Select models offer seamless transitions, ideal for settings demanding uninterrupted power continuity, such as data centers and medical equipment.
Efficiently fortify electrical security and guarantee that essential zones remain perpetually powered!
Intelligent monitoring: Constant real-time monitoring of voltage and frequency, with automatic switching triggered under abnormal conditions.
High reliability: Designed with industrial-grade standards, it accommodates frequent operations and boasts a lifespan exceeding 10,000 cycles.
Safety protection: Features include overload and short circuit protection, alongside IP-level protection tailored for challenging environments.
Flexible control: enables both automatic and manual modes to suit various operational needs
Main Technology Parameters:

Connecting terminal (Circuit board aging test for 48 hours)
Fire alarm function of ATS
In the event of a fire within the power supply system, the Dual Power Automatic Transfer Switch (ATS) is pivotal. It seamlessly shifts between the main and backup power sources while integrating an advanced fire alarm linkage function. This ensures that crucial fire equipment-such as smoke exhaust fans, fire pumps, and emergency lighting-remains operational, continuously supplied with power. Furthermore, the system provides instantaneous feedback on status to the fire control center, ensuring swift and efficient response.
Forced Switching - Even when the main power is restored, the backup supply perseveres until it's manually reset, thus safeguarding against accidental outages during critical firefighting operations.
High reliability - Equipped with both mechanical and electronic dual interlocks, this feature prevents the peril of short circuits that might arise from the parallel connection of two power sources.
Fast response - The switch operates with remarkable agility, shifting in less than or equal to one second, and for ultra-critical loads, the response time is an impressive ≤ 0.2 seconds.
Fire signal linkage - It adeptly receives signals from the fire control center, forcibly securing the backup power supply to ensure uninterrupted service.
Switch structure explain:
1.Electric key lock:Controls the internal power supply line of the switch. When the electric lock is open, the switch can be operated automatically and remotely. Conversely, when closed, the switch relies solely on manual handling.
2.Operating handle:To operate the switch using the handle, ensure the electric lock is securely closed.
3.Mechanic padlock:During inspections, first turn the switch to the '0' position using the operating handle. Then engage the padlock mechanism and secure it, which cuts off the internal controlling power supply, rendering the switch inactive for electric and manual operation. This ensures safe and thorough inspection.
4.Position indication:Indicates the operational state of the switch, showcasing positions (I, 0, II) for easy monitoring.
Installation Instructions
Discover the seamless installation method for the dual power automatic transfer switch (ATS):
Optimal Installation Location: Select a dry, well-ventilated area, positioned near both main and backup power supply inlets for superior operation and simplified maintenance.
Detailed Wiring Specifications: Connect both the main and backup power supplies to the ATS input terminals, ensuring the output terminals are flawlessly linked to the load. Precisely adhere to phase sequence distinctions (L1/L2/L3/N/PE) for optimal efficiency.
Comprehensive Switching Test: Initiate a simulation of main power failure post power-up, meticulously verify the automatic switching time (typically ≤ 1.5s), and guarantee uninterrupted power to the load.
Essential Safety Requirements: Ensure reliable grounding and that the shell's protection level is appropriately matched to the environment (e.g., IP40 for indoor settings), fully compliant with the GB/T 14048.11 standard.
-Inner Packaging Ensured
Robust Shockproof Material
Material Includes: premium foam, protective bubble film, and more
Strategic Placement: Distribute uniformly around the circuit breaker, ensuring coverage at top and bottom.
-External Packaging
Durable Carton
Material: High-Strength Corrugated Cardboard Box for Maximum Protection
Carton Sealing
Sealing Method: Securely seal with industrial-grade tape or reliable strapping
Requirement: Guarantee an impeccable seal to avert any compromise or damage to the box
Identification and Labeling Details
Content Includes:Product model, precise quantity, accurate weight, manufacturer info, and essential transportation labels (labels like fragile, upward, moisture-sensitive, etc.)
Location: Prominently displayed on the exterior of the cardboard box for visibility.
Domestic Transportation Solutions
For designated freight forwarding within China, we ensure delivery to specified locations through efficient road transportation or rapid domestic express delivery services post-production completion.
International Transport Excellence
For smaller quantities with strict timelines, we deliver swiftly to the designated international locations, utilizing the trusted services of leading express delivery giants
DHL, FEDEX, and UPS
Sea Freight/Air Freight Options
For larger shipments where time permits, we opt for economical sea freight. We collaborate with reliable freight companies, ensuring trucks are dispatched to collect goods and transport to port for warehousing. Subsequently, goods are shipped by sea to the customer's specified port, where collection is facilitated with a valid bill of lading.
Mingtuo Electric At Zhejiang Mingtuo Electric Technology Co., Ltd., we are not just leaders in the domestic market, but we are also making significant strides internationally. Our products are indispensable across a myriad of industries, including construction, industry, and energy. Trusted by numerous prestigious engineering projects, our solutions are engineered to perfection and reliability.
The company adheres to the principle ofcustomer first, quality first, service first, reputation first,and we relentlessly pursue innovation and development. Our company's hallmark is our strong technical expertise, cutting-edge production technology, and extensive experience in research and development. Renowned for our professionalism and technological prowess, we boast a suite of China's most advanced production, testing, and inspection equipment.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For detailed information, please get in touch with our dedicated customer service team.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is just 1 set, and yes, we do support sample orders for your convenience.
Q: How long is the warranty period? How to apply for warranty?
A: Enjoy peace of mind with our 1 to 2-year product warranty. Warranty applications can be made directly through our customer service.
Q: Do you have CE, RoHS, UL, and other certifications? Can you provide a certificate?
A: We proudly hold CE and RoHS certifications and are more than happy to provide certification copies upon request.
Q: Does the price include tax/shipping?
A: Please note that the listed price excludes shipping and tax.
Q: What famous clients or project cases have you worked with?
A: We have successfully collaborated with prestigious clients such as the State Grid of China, Chint Group, and Xiaomi Group, among others.