You can replace or supplement the AC/DC power supply with the following:
- External DC power system
- 12 V or 24 V battery system
For detailed requirements, see RWS200 System Description (M211607EN).
| CAUTION The input voltage from an external DC power system must never drop below 10 V DC. |
| CAUTION When using solar panels as the external DC power system, design the system according to the local conditions and the system setup. |