For larger alarm installations you would require an additional power source to power all the alarms passives and other devices.
Typically alarm systems control panel can provide a maximin of 1 Amp total power output
The charger module can be used with any alarm system or as a stand alone battery charger for many other applications.
Requires a 16Vac 30Va to 50Va transformer (50Va will provide 1.75Amp, 30Va around 1.4Amp) – not included.
Requires small metal box for housing.
13.8VDC, 1.75A switching power supply
Automatic transfer to standby battery in case of power failure
Battery fused at 5A with short circuit protection
Battery charge LED indicator
Select-ablebattery charge current – 350mA or 700mA
Works with gel and lead-acid batteries
Battery test input
Requires small metal box, 16Vac transformer and backup battery