Automatic Transfer Switch (ATS)
Choose from a wide range of capacities: 100A, 160A, 250A, 400A, 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, 3200A.
Automatic Transfer Switch (ATS) A state-of-the-art electrical device that seamlessly and automatically transitions between two power sources (main and backup), ensuring your operations never skip a beat with continuous power supply to critical loads. This prevents costly production interruptions, data loss, and equipment damage from power outages.
-Core functions
Automatic Switching - Effortlessly switches to the backup power supply the moment the main source fails (due to power outage, undervoltage, overvoltage, etc.), ensuring uninterrupted operations by utilizing backup sources likegenerators, UPS systems, or secondary mains power).
Manual priority mode - Offers manual forced switching tailored for easy maintenance or in emergency scenarios.
Zero second switching (optional) - Some models feature seamless, zero-delay switching ideal for applications where power continuity is crucial, such as data centers and medical facilities.
Effortlessly ensures electrical safety and guarantees that critical zones are never left in the dark!
Intelligent monitoring: Continuously monitors voltage and frequency in real time, automatically initiating a switch whenever anomalies are detected.
High reliability: Designed with industrial-grade durability, this ATS handles frequent operations with a remarkable lifespan exceeding 10,000 cycles.
Safety protection: Engineered with overload and short circuit protection, complemented by an IP rating that withstands even the harshest environments.
Flexible control: Supports both automatic and manual modes for versatile operation.
Main Technology Parameters:

Connecting Terminal: A crucial element ensuring seamless integration and secure connections for optimal performance. (Circuit Board Aging Test for 48 Hours): Rigorous testing ensures durability and reliability under extended operation.
Fire Alarm Function of ATS
In critical fire power systems, our dual power automatic transfer switch (ATS) excels by providing not only seamless automatic switching between primary and backup power sources but also an essential fire alarm linkage. This is vital to sustaining uninterrupted power for fire safety equipment like smoke exhaust fans, fire pumps, and emergency lighting during a fire, with real-time status updates to the fire control center.
Forced Switching - Ensures that even after the main power supply is reinstated, the backup power remains active until manually reset. This prevents unexpected power loss during vital firefighting operations.
High Reliability - Features a mechanical/electronic dual interlock system to prevent short circuits from dual power source connections.
Fast Response - Ultra-quick switching time of ≤ 1 second, crucial for critical loads, with a specialized option for ≤ 0.2 seconds.
Fire Signal Linkage - Directly receives signals from the fire control center to securely lock the backup power supply.
Switch Structure Explained:
1. Electric Key Lock:This lock controls the switch's internal power supply line. Open the electric lock for automatic and remote operation; close it to restrict operation to manual handling only.
2. Operating Handle:For manual operation, ensure the electric lock is closed, enabling controlled switch handling.
3. Mechanic Padlock:During inspections, switch to the '0' position using the handle, then engage the padlock mechanism and secure the padlock to begin inspection: Activating the padlock cuts off the internal power supply, prohibiting both electric and manual operations.
4. Position Indication:Indicates the switch's operational status with positions (I, 0, II) for clear and precise state awareness.
Installation Instructions
Installation method of dual power automatic transfer switch (ATS):
Installation location: Position this sophisticated device in a dry, breezy area to ensure peak functionality. Ensure proximity to both the main and backup power supply inlets to facilitate smooth operation and streamlined maintenance.
Wiring specifications: Connect the main and backup power sources to the ATS input terminal with precision, and link the output terminal to the designated load. Make sure to meticulously differentiate the phase sequence (L1/L2/L3/N/PE) to guarantee optimal performance.
Switching test: Conduct a simulation of a main power failure post-activation to check the swift automatic switching time (typically ≤ 1.5s). It is paramount to confirm that the load maintains continuous power without interruptions.
Safety requirements: Ensure robust grounding practices are in place. The shell's protection level should align with the environmental conditions (e.g., IP40 for indoor settings), adhering strictly to the GB/T 14048.11 standard for safety and reliability.
-Inner Packaging
Our products are encased in robust shockproof materials to ensure their pristine condition upon arrival.
Material: We meticulously utilize foam and bubble filmamong other protective materials.
Placement: These materials are strategically placed around the circuit breaker, offering protection at the top and bottom.
-External Packaging
Our packaging is fortified with durable cartons.
Material: High-strength corrugated cardboard box ensures reliability during transit.
Carton Sealing
Method: Securely sealed with high-quality tape or strapping
Requirement: Ensure an impermeable seal to prevent any possibility of box damage or cracking.
Identification and Labeling
Content:Each package is clearly labeled with the product model, quantity, weight, and manufacturer details, along with essential transportation labels (such as fragile, upward, moisture-proof, etc.).
Location: All information is prominently printed on the exterior of the cardboard box for easy identification.
Domestic Transportation
For domestic deliveries in China, we collaborate with designated freight forwarders to ensure your products reach their destination efficiently by road transportation or domestic express services promptly after production concludes.
International Transport
For smaller shipments requiring swift delivery to international locations, we partner with leading express delivery networks such as
DHL, FEDEX, and UPS
Sea Freight/Air Freight
When handling bulk orders where time is flexible, we opt for sea freight. We engage an expert freight companyto arrange trucking services that transport goods to the designated port warehouse ensuring efficient storage. Finally, the shipment is forwarded by sea to the customer's specified port, where the customer can retrieve their goods with a bill of lading.
Mingtuo Electric Mingtuo Electric is not just a prominent player domestically, but it is also making significant strides into the international arena. Our products are essential in sectors such as construction, industry, and energy. Trusted by numerous engineering projects, our brand stands as a beacon of reliability and innovation.
The company adheres to the principle of customer first, quality first, service first, reputation firstand constantly pursues the concept of innovation and development. Our company boasts strong technical prowess, cutting-edge production technology, and well-honed expertise in research and development, earning a reputation for professionalism and technological dominance. We possess 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 information, kindly reach out to our customer service team.
Q: What is the MOQ? Do you support sample ordering?
A: Absolutely! Our minimum order quantity is just 1 set, with the option for sample orders readily available.
Q: How long is the warranty period? How to apply for warranty?
A: We offer a warranty spanning from one to two years. Warranty claims can be easily processed by contacting our customer service.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: Yes, indeed. We are CE and RoHS certified and can readily provide the necessary documentation.
Q: Does the price include tax/shipping?
A: Please note that the listed price is exclusive of shipping and tax charges.
Q: What famous clients or project cases have you worked with?
A: We have proudly collaborated with prestigious clients such as State Grid of China, Chint Group, and Xiaomi Group.