Contact Platform Support
Help CenterATS Transfer Switch With PLC Control for Uninterrupted Power Supply
Product Spotlights
Related Products
-
Automatic Transfer Switch for Marine and Offshore Power SystemsUS$ 100 - 1000MOQ: 10 Units -
Outdoor SF6 Ring Main Unit With 5-Year Warranty and Technical DocumentationUS$ 159MOQ: 1 Unit
-
SF6 Ring Main Unit for Wind Farm Grid Connection, 33kV/40.5kV ProtectionUS$ 159MOQ: 1 Unit
-
SF6 Ring Main Unit for Substation Applications, 11kV/12kV, 630A-31.5kAUS$ 159MOQ: 1 Unit
-
Standard Compliant SF6 Ring Main Unit With Factory Mill Test ReportUS$ 159MOQ: 1 Unit
As a dedicated manufacturer of electrical control solutions, Jinhua Dika Electrical Equipment Co., Ltd. specializes in delivering reliable power management systems for critical infrastructure. Our ATS Transfer Switch with PLC Control is engineered to provide seamless and intelligent power source switching, ensuring operational continuity for facilities that cannot afford downtime. This product represents our commitment to integrating advanced programmable control with robust electrical switching technology, offering our global clientele in North America, Europe, Asia, and beyond a dependable safeguard for their essential power loads.
The core value of this Automatic Transfer Switch lies in its ability to automatically detect a failure in the primary power source (e.g., utility mains) and swiftly transfer the connected load to a secondary or backup source (e.g., generator) without interruption. The integration of a Programmable Logic Controller elevates this functionality, allowing for sophisticated monitoring, customizable logic, and remote management capabilities. This makes it an ideal solution for data centers, hospitals, telecommunications hubs, industrial plants, and commercial buildings where power reliability is non-negotiable.
Key Features & Technical Advantages:
- Intelligent PLC Control: The heart of the system is a high-performance PLC that manages the entire transfer sequence. It allows for programmable parameters such as voltage/frequency sensing thresholds, time delays (engine cool-down, retransfer to normal), and load shedding sequences, providing unparalleled flexibility compared to traditional relay-based controllers.
- Ultra-Fast & Reliable Switching: Engineered for speed and reliability, the electromechanical switching mechanism, commanded by the PLC, executes transfers typically in under 100 milliseconds. This rapid action is crucial for preventing data loss, equipment shutdown, or process disruption in sensitive applications.
- Comprehensive System Monitoring: The PLC continuously monitors both power sources for parameters like voltage, frequency, and phase sequence. A user-friendly HMI (Human-Machine Interface) panel provides real-time status, event logging, and alarm indications for conditions such as source failure, phase loss, or under/over voltage.
- Enhanced Safety & Interlocking: The design incorporates mechanical and electrical interlocking to prevent the simultaneous closure of both source contacts, a critical safety feature that avoids back-feeding and protects personnel and equipment. The system also includes test functions to simulate power failures for routine maintenance checks.
- Robust Communication & Integration: Equipped with standard communication protocols like Modbus RTU over RS485, the ATS can seamlessly integrate into Building Management Systems (BMS), SCADA systems, or remote monitoring platforms. This enables centralized oversight and control of power infrastructure.
- Durable Construction: Built with high-quality contactors or circuit breakers and housed in a sturdy enclosure, the switch is designed for long service life in demanding environments. Optional ingress protection (IP) ratings are available for dust and water resistance.
Technical Specifications Overview:
| Parameter | Specification |
| Rated Operational Voltage (Ue) | Up to 690V AC, 50/60Hz |
| Rated Current (In) | Wide range available, commonly 100A, 400A, 800A, 1600A, 3200A, 4000A |
| Switching Mechanism | Motor-operated or Solenoid-operated Contactor/CB |
| Transfer Time (Open Delay) | Typically 50-100 milliseconds (configurable) |
| Control Power Supply | 110/220V AC or 24/48V DC, optional |
| Communication | RS485 Modbus RTU (Standard), Ethernet/IP, Profibus (Optional) |
| Operating Temperature | -5°C to +40°C (standard); wider ranges available |
Benefits for Your Operation:
- Maximized Uptime: Eliminates manual switching delays, ensuring critical loads remain powered during utility outages, directly protecting revenue and productivity.
- Reduced Operational Risk: Automated, logic-driven transfers minimize human error and enhance the safety of the power system.
- Improved Maintenance & Diagnostics: The PLC's event logging and remote monitoring capabilities allow for predictive maintenance and faster troubleshooting.
- Scalability & Future-Proofing: The programmable nature of the PLC allows the system's logic to be updated or expanded as facility needs evolve, protecting your investment.
- Energy Management Potential: Can be programmed for peak shaving or load management strategies, transferring to generator during high utility tariff periods.
Frequently Asked Questions (FAQ):
-
Q: What is the main difference between a PLC-based ATS and a relay-based one?
A: A PLC-based ATS uses a programmable controller for logic, offering greater flexibility, advanced monitoring, communication, and easier customization of transfer sequences. Relay-based units have fixed logic defined by physical relays and are generally simpler but less adaptable. -
Q: Can this ATS be used with both generator and UPS systems?
A: Absolutely. It is commonly used to switch between utility power and a standby generator. It can also be configured to manage transfers between utility and a UPS system, or between multiple UPS sources, for layered redundancy. -
Q: How do I configure the transfer settings (time delays, voltage thresholds)?
A: Configuration is performed through the integrated HMI touchscreen or keypad. Password-protected menus allow authorized personnel to set all critical parameters easily without external devices for basic settings. For complex logic, a PC software connection may be used. -
Q: What happens if the control power fails?
A: The system is designed with fail-safe considerations. Some models include a small backup battery for the PLC to execute a final, controlled transfer or maintain alarm status. The switching mechanism itself may also have a manual override handle for emergency operation. -
Q: Is remote monitoring and control possible?
A: Yes, through the standard Modbus RTU or optional Ethernet communication ports. This allows integration into central monitoring stations, enabling remote status checks, alarm notifications, and even initiation of test sequences. -
Q: What maintenance does the ATS require?
A: Maintenance is minimal but important. It primarily involves periodic visual inspection, checking electrical connections for tightness, verifying control power, and using the built-in test function to simulate a power failure and ensure proper operation. The PLC and HMI require no routine maintenance. -
Q: Can you provide custom configurations for specific project requirements?
A: As a manufacturer, we offer a high degree of customization. This can include specific current ratings, special enclosure finishes or IP ratings, unique communication protocol needs, or custom programmed logic sequences tailored to your application. -
Q: What is the typical delivery lead time?
A: Lead times vary based on the specific configuration and current order volume. Standard models may have shorter lead times, while fully customized units require additional engineering and production time. We provide estimated timelines upon receipt of detailed specifications.
Backed by Jinhua Dika Electrical Equipment Co., Ltd.'s established manufacturing expertise and a commitment to quality management systems, this ATS Transfer Switch is a product of rigorous design and testing. Our annual export value and presence in diverse global markets, from North America and Western Europe to Southeast Asia and Africa, attest to the reliability and acceptance of our electrical solutions. We ensure consistent product quality and support streamlined logistics through major ports like Shanghai, Tianjin, Guangzhou, and Ningbo.
Choosing our PLC-controlled ATS means investing in more than just a switch; it's investing in the resilience of your operations. The intelligent control, robust construction, and flexible design provide a future-ready solution for uninterrupted power. We invite you to contact us with your project specifications to receive a detailed quotation or to discuss how we can tailor this system to meet your exact power assurance needs.
Send Inquiry to This Supplier
You May Also Like
-
33kV Outdoor SF6 Ring Main Unit With Overcurrent & Earth Fault ProtectionUS$ 159MOQ: 1 Unit
-
11kV/12kV SF6 Insulated Ring Main Unit With Spring Operating MechanismUS$ 159MOQ: 1 Unit
-
High Voltage 11kV Outdoor SF6 Ring Main Unit With Integrated Protection RelayUS$ 159MOQ: 1 Unit
-
Outdoor SF6 Ring Main Unit With Protection for 11kV/12kV/33kV Distribution NetworksUS$ 159MOQ: 1 Unit
-
40.5kV Rated Outdoor SF6 Ring Main Unit With 100A-1250A Load Break SwitchUS$ 159MOQ: 1 Unit
-
Outdoor SF6 Ring Main Unit for Mining Power Distribution, 11kV/33kV RatedUS$ 159MOQ: 1 Unit
-
Low Voltage Reactive Power Compensation Cabinet for Mining and Heavy Machinery OperationsUS$ 800 - 2000MOQ: 1 Unit
-
Low Voltage Reactive Power Compensation Cabinet IEC Standard 380V-415V High Capacity Capacitor BankUS$ 800 - 2000MOQ: 1 Unit
-
Low Voltage Reactive Power Compensation Cabinet IP65 Rated Cabinet for Industrial EnvironmentsUS$ 800 - 2000MOQ: 1 Unit
-
Low Voltage Reactive Power Compensation Cabinet IEC Standard 380V-415V Auto Power Factor CorrectionUS$ 800 - 2000MOQ: 1 Unit
