Dual Power Automatic Transfer Switch
This automatic transfer switch is designed for dual power systems, preventing the possibility of both circuit breakers closing simultaneously. The intelligent controller uses a single-chip microcomputer for reliable control and includes short circuit and overload protection.




Technical Specifications
Product Overview
Dual Power Automatic Transfer Switch
This CB Class automatic transfer switch is engineered for reliable dual power system management. Designed to ensure seamless transitions between main and reserved power sources, it provides robust performance for critical power applications. The unit features integrated manual operation capabilities and comprehensive status indicators for both power sources, offering flexibility and ease of control for professional electrical setups.
Technical Specifications
- Rated Voltage
- 400 V
- Rated Frequency
- 50 Hz
- Impulse Withstand Voltage (Uimp)
- 6 kV
- Switch Class
- CB Class AC-331B
Compliance & Certification
- Compliance Standards
- GB/T14048.11
- Certifications
- TÜV RheinlandCERoHSGreen Product
Operational Features
Operation Modes
- Automatic
- Manual
Status Indicators
- Main Power
- Reserved Power



