Technical Specifications
Overview
Seamless Power Management for Off-Grid Systems
This 50A Automatic Transfer Switch (ATS) is designed to upgrade off-grid solar, wind, or hydro systems by providing uninterrupted power during low-resource periods or battery issues. It acts as an 'opposite UPS,' prioritizing battery power and automatically switching to public power or a generator when battery voltage drops. With a fast change-over time of under 16ms, it ensures continuous operation for all connected loads without flickering.
Key Performance Metrics
Performance Highlights
Electrical Specifications
- Battery System Voltage
- 12VDC24VDC48VDC
- Input Voltage (AC)
- 110V / 220V Auto-sensing
- Max Power (110VAC)
- 5.5 kW

Voltage Thresholds
Battery Voltage Protection Settings
| System Type | Low Cut-down (Default) | Low Recovery (Default) | Working Range |
|---|---|---|---|
| 12V System | 11V | 13.5V | 9-17V |
| 24V System | 22V | 27V | 18-30V |
| 48V System | 44V | 54V | 30-60V |
Operation & Monitoring
Transfer Switching Times
- Inverter to Public Power: ≤ 10ms
- Public Power to Inverter: ≤ 16ms
- LCD Monitoring
- Public Power StatusInverter StatusBattery VoltageWorking Status

Physical & Compliance
Compliance Certifications
- Dimensions
- 19 x 17 x 7.25 cm
- Net Weight
- 1.26 kg
Application Scenarios
Supported Installations
- Off-grid Solar/Wind to Grid Power transfer (House, Office, Cabin)
- Intelligent Battery Combiner (RV, Motor home, Boat)
- Generator to Inverter backup systems







