Automatic Transfer Switch (ATS) | Dual Power Changeover
Description
Automatic Transfer Switch (ATS) — Suzhou Manufacturer
Wan Long Electric’s Automatic Transfer Switch (ATS) ensures uninterrupted power supply by automatically transferring electrical loads from a primary power source to a backup source (generator or second utility feed) within milliseconds of detecting a power failure. Engineered for critical applications where power continuity is essential.
Key Features
- Fast Transfer Time: Automatic changeover in <100ms (PC class) or <60ms (CB class)
- Intelligent Controller: Microprocessor-based controller with LCD display, voltage/frequency monitoring, and programmable time delays
- Dual Power Monitoring: Continuously monitors both normal and emergency power sources
- Manual Override: Manual operation capability for maintenance and testing
- Communication Interface: RS485 / Modbus RTU for remote monitoring and SCADA integration
- Wide Voltage Range: Suitable for 3-phase 380V/400V/415V and single-phase 220V/230V systems
- PC Class & CB Class: Both overlapping (PC) and non-overlapping (CB) transfer types available
Technical Specifications
- Rated Voltage: 230V / 400V / 415V AC (1P+N or 3P+N)
- Rated Current: 63A, 100A, 160A, 250A, 400A, 630A, 800A, 1000A, 1250A, 1600A, 2000A, 3200A
- Transfer Time: <100ms (PC class); <60ms (CB class)
- Poles: 2P / 3P / 4P
- Standards: IEC 60947-6-1, GB 14048.11
- Protection Degree: IP30 / IP40
- Operating Temperature: -25°C to +70°C
Applications
- Hospitals and healthcare facilities (critical power)
- Data centers and server rooms
- Telecommunications and broadcast stations
- Industrial plants with generator backup
- Commercial buildings and shopping malls
- Water treatment and pumping stations
- Emergency lighting and fire protection systems
Why Choose Wan Long Electric?
Our ATS products are designed and manufactured in Suzhou to IEC 60947-6-1 standards. We offer both PC-class (overlapping) and CB-class (non-overlapping) transfer switches with intelligent microprocessor controllers. Custom current ratings, enclosure types, and communication options are available. Our products are trusted in critical power applications across Asia, the Middle East, and Africa.
Request a datasheet or quote from our engineering team today.
Care
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Design
Our dedication to excellence extends beyond materials; it encompasses the artistry and craftsmanship illustrated in every piece we create.