DC-UPS FEAS GmbH
12 Vdc, 24 Vdc, 1,2 to 10 Ah
Application and functional principle
The batteries with electronic charging controller is used for buffering 12V- or 24V-systems. The DC-UPS is connected between the line voltage and the system.
During mains operation the internal switch mode power supply supplies
the DC-consumer and simultaneously charges the accumulators with optimal
loading techniques. If the line power fails, the system is supplied from the
batteries, which are integrated in the UPS. The duration of the supply
depends on the quantity of the load current of the system. Thereby the output voltage follows the accu voltage.
Temporary the output current can exceed the nominal current up to 25%. The output is short circuit proof and protected against polarity reversal.
To avoid an unallowable heating of the accu, the UPS is equipped with a
temperature-depending power reduction control.
To enable remote monitoring of the accupac, it has 2 build-in relays. After a power failure and the return of the line voltage afterwards the maximal output current is available immediately. Simultaneously the batteries are
charging. When fully charged, the accu is switched to trickle charging to
compensate the loss of self-discharging.
Product information
No overcharging
Safeguard against total discharge
Messages with remote monitoring
Power failure notification
Operating status shown by LED
High temperature stable accumulators
Integrated DC-DC Converter
No charger necessary
Suitable for the tropics - epoxy resin casted
Safety acc. to VDE, EN, UL, CSA
Operating temperature range: -20°C / +70°C
Mounting: on rails acc. to DIN 46277 or wall mounting with screws
More specifications...