Stem S.r.l.
Battery charger NBC12V4B

Functionl description
The NBC12V4B is a complete solution to use only one product to control and charge four 12V / 7.2 Ah lead-acid battery. The batteries are recharged and monitored independently even when they are connected in series.
Application fields
- Elevators communication system
- Elevators rescue system
- Industrial back-up systems
Main features
- Power supply: 110÷230Vac, 50÷60 Hz
- Battery type: 12V / 7.2 Ah lead-acid
- Battery charger voltage=13.6V
- Battery charger current=0.4A
- Battery monitoring optoisolated outputs npn to signal the battery status