Backup Supply ZZ12 serves as power supply for GSM module during normal operation, during power swings, even during total blackout. In addition to powering the GSM modules, ZZ12 powers the emergency lighting as well. During normal operation ZZ12 charges a special lead-acid battery.
This backup supply automatically recognises the presence of either 24V DC or 230V AC.
lead-acid battery for ZZ12
Alongside ZZ12 we deliver this lead-acid battery (rated 12V/1,3Ah), that is able to keep emergency lighting and GSM module powered for at least one full hour.
Should our customer wish, we will provide him with a bettery rated up to 7,5 Ah.