400A Automatic Transfer Switch ATS Controller
An automatic transfer switch (ATS) is a device that automatically switches a power source from one supply to another in the event that the primary source fails or is disrupted. When the primary source is functioning normally, the ATS will keep it connected to the load, but will switch to the backup source if a disruption occurs to ensure a continuous power supply.





Technical Specifications
Product Overview
Reliable Automatic Power Transfer
This automatic transfer switch (ATS) is engineered to ensure a continuous power supply by seamlessly switching between primary and backup sources during outages or disruptions. Designed for mission-critical applications, it supports both automatic and manual operation modes to provide maximum flexibility. Its robust construction makes it an ideal solution for residential, commercial, and industrial backup power systems.
Electrical Specifications
- Rated Working Current
- 10A16A20A25A32A40A50A63A
- Rated Working Voltage
- AC 220V
- Control Voltage
- 220V AC
- Rated Insulation Voltage
- 400 V
Performance Metrics
Transfer Time
- Short Circuit Breaking Capacity
- 6 kA
- Operating Frequency
- 50/60 Hz
Technical Details
ATS Level
Supported Operation Modes
- Automatic Mode
- Manual Mode
- Standard
- GB/T14048.11







