Backup power for Wiren Board devices
This is the approved revision of this page, as well as being the most recent.
An external backup power module can be used to provide backup power for the controller and peripheral devices of the Wiren Board sach as WB-UPS v.2, plug-in modules WBMZ-BATTERY and WBMZ-SUPERCAP, or UPS other manufacturer, for example, MEAN WELL DRC-40.
WB-UPS v.2
WBMZ-BATTERY
WBMZ-SUPERCAP
MeanWell DRC-40
Specifications of the UPS's
| WB-UPS | WBMZ-BATTERY | WBMZ-SUPERCAP | MeanWell DRC-40 | |
|---|---|---|---|---|
| Rated power | 15 W | 6 W | 7 W | 40 W |
| Operating time at rated power | 50 minutes | 4 hours | 45 seconds | Depends on the capacity of the battery used |
| Occupied space on the DIN rail | 2 units | Does not take | Does not take |
2 units and a place for a lead battery |
| Operating temperature | 0 °C to 45 °C | 0 °C to 50 °C | −40 °C to 85 °C | −40 °C to 85 °C |
| Charge time | 4 hours | 4 hours | 5 minutes | - |
| Number of charge-discharge cycles | 500...1000 | 500...1000 | over 500 000 | - |
| «Status» signal | «open collector» | in the web interface of the controller | in the web interface of the controller | «open collector» |
| Use without Wiren Board controller | Yes | No | No | Yes |
| Application | Maintaining operability when switching from the main source of power supply to the backup | Maintaining performance during short-term power outages | Autonomous operation during long-term power outages | |