PC ATS YECT1-2000G
PC ATS YES2-63~250GN1
Solenoid-type ATS YES1-32~125N
Solenoid-type ATS YES1-250~630N/NT
Solenoid-type ATS YES1-32~125NA
Solenoid-type ATS YES1-63~630SN
Solenoid-type ATS YES1-1250~4000SN
Solenoid-type ATS YES1-250~630NA/NAT
Solenoid-type ATS YES1-63NJT
PC ATS YES1-100~1600GN1/GN/GNF
PC ATS YES1-2000~3200GN/GNF
PC ATS YES1-100~3200GA1/GA
Solenoid-type ATS YES1-63~630SA
Solenoid-type ATS YES1-63~630L/LA
Solenoid-type ATS YES1-63~630LA3
Solenoid-type ATS YES1-63MA
PC ATS YES1-630~1600M
PC ATS YES1-3200Q
Solenoid-type ATS YES1-4000~6300Q
CB ATS YEQ1-63J
CB ATS YEQ2Y-63
CB ATS YEQ3-63W1
CB ATS YEQ3-125~630W1
ATS controller Y-700
ATS Controller Y-700N
ATS Controller Y-701B
ATS Controller Y-703N
ATS Controller Y-800
ATS Controller W2/W3 Series
ATS switch Cabinet floor-to-ceiling
ATS switch cabinet
JXF-225A power Cbinet
JXF-800A power Cbinet
YEM3-125~800 Plastic Shell Type MCCB
YEM3L-125~630 Leakage Type MCCB
YEM3Z-125~800 Adjustable Type MCCB
YEM1-63~1250 Plastic Shell Type MCCB
YEM1E-100~800 Electronic Type MCCB
YEM1L-100~630 Leakage Type MCCB
Miniature circuit breaker YEMA2-6~100
Miniature circuit breaker YEB1-3~63
Miniature circuit breaker YEB1LE-3~63
Miniature circuit breaker YEPN-3~32
Miniature circuit breaker YEPNLE-3~32
Miniature circuit breaker YENC-63~125
Air Circuit Breaker YEW1-2000~6300
Air Circuit Breaker YEW3-1600
Load isolation switch YGL-63~3150
Load Isolation Switch YGL2-63~3150
Manual Changeover Switch YGL-100~630Z1A
Manual Changeover Switch YGLZ1-100~3150
YECPS2-45~125 LCD
YECPS-45~125 Digital
CNC Milling/Turning-OEM
DC relay MDC-300M
DC Isolation Switch YEGL3D-630An Automatic Transfer Switch (ATS) is a critical device used to ensure a continuous power supply in systems where reliability is essential, such as hospitals, data centers, and rail transportation. Its primary function is to automatically and safely switch between primary and backup power sources to prevent interruptions. This process depends on the seamless coordination of several key components. Manufacturers like YUYE design these systems with an emphasis on reliability and intelligent switching, which we will highlight in the breakdown below.
1. Main Contact System: The “Executor”
- The main contacts are responsible for connecting and disconnecting electrical current.
- Made from silver-based alloys for efficient conductivity and durability.
- Designed to break the main power before engaging the backup, avoiding short circuits.
- Key ratings include current capacity, thermal stability, and mechanical lifespan.
High-performance materials, such as the silver alloys used in YUYE ATS models, enhance electrical endurance and long-term reliability.
2. Operating Mechanism: The “Driver”
- This component provides the force needed to open and close the contacts.
- Uses a spring-powered mechanism for quick action, often in under 50ms.
- Supports both motorized and manual operation.
Reliable operation under high loads is essential, which is why companies like YUYE implement robust spring-operated mechanisms for consistent performance.
3. Controller: The “Brain”
- The controller monitors power quality and decides when to switch.
- Measures voltage, frequency, and phase angle with high precision.
- Supports multiple switching modes and configurable settings.
Modern controllers, including those in YUYE’s product range, offer wide voltage input and communication interfaces for adaptive control in diverse environments.
4. Transmission System: The “Link”
- Transfers motion from the operator to the contacts.
- Composed of levers, cams, and gears.
- Ensures synchronized movement across all poles.
Precision synchronization is critical for safety. YUYE units employ optimized transmission designs for smooth and accurate operation.
5. Arc Extinguisher: The “Protector”
- Prevents damage by suppressing arcs formed during switching.
- Uses techniques like splitter grids or magnetic blowouts to quench arcs.
- Made from heat-resistant materials.
Effective arc control is a key safety focus in ATS design. YUYE integrates advanced extinguishing systems to protect equipment and enhance durability.
6. Auxiliary Contacts: The “Signaler”
- Provide external signals about the switch’s status.
- Indicate power source status, faults, or alarms.
- Enable interlocking with generators or other systems.
Accurate status feedback allows for better system integration. YUYE ensures high signal accuracy and reliability for monitoring and control.
7. Housing and Insulation: The “Shield”
- Protects internal components and ensures user safety.
- Made from flame-retardant plastics or metals.
- Provides insulation and physical protection.
Durable housing materials and compliance with international standards are hallmarks of reputable suppliers, including YUYE.
How the Components Work Together
When the primary power fails, the controller detects the issue and signals the operating mechanism. The mechanism activates, opening the main contacts while the arc extinguisher suppresses any electrical arcs. The backup source is then engaged, with auxiliary contacts providing real-time status updates. The entire process is housed within a protective enclosure. ATS systems from providers like YUYE are engineered to ensure these components work in harmony, delivering fast and dependable power transitions.
Conclusion
The seven components of an ATS each play a vital role in enabling quick, safe, and automatic power switching. With advancements in smart technology, ATS systems are becoming more intelligent and compact. Companies such as YUYE continue to integrate these innovations—including IoT monitoring and extended operational life—into their solutions, providing users with efficient and future-ready power management.