1. Monitoring of total load current
2. Monitoring of total input voltage
3. Monitoring of total load power
4. Monitoring of total electricity consumption
5. Environmental temperature/humidity monitoring (optional)
6. Setting the upper and lower limits of the total load current
7. Setting of upper and lower limits for total input overvoltage/undervoltage
8. Standard dual RS-485 communication ports, convenient for recording connections, can cascade up to 32 channels
9. Supply Modbus RTU Protocol
10. This product is compatible with third-party Modbus protocol systems