S406

This HFP PSU Power supply/battery charger has been developed using switched mode technology to produce an efficient and lightweight power unit for a host of fire alarm applications. Suited to almost any application, the HFP PSU is designed to be a universal power source which will reduce spares stock holding and increase serviceability of systems. The comprehensive monitoring features of the HFP PSU include true battery present detection, low battery voltage warning, battery overcharge warning, high battery impedance monitoring and low battery shut off. These features combined with the temperature compensated charger output will increase the service life of sealed lead acid batteries.