15. Technical data
Backup power supply
Rechargeable battery
Polymer lithium ion, 7.4V
Capacity
2500mAh, 18.5Wh
Minimum running time in
emergency power mode
(standby time)
More than 12 hours
More than 24hours with optional second battery
Maximum recharging time
Less than 72 hours (EN 50131-1 Section 9 Table 24)
Maximum time to recharge
the battery to 80%
24 hours)
Lower threshold value
of the battery
7.2V
"Flat battery" fault at <7.2V
Deep discharge protection at
6 +/- 0.2V
Aux power supply output
Running on the mains (85–265VAC, 50/60Hz)
13.9Vmax, idle
13.4Vmin, full load (@ 700 mA)
Running on DC input
@13.0V
12.8V max, idle
12.2V min, full load (@ 700mA)
@13.8V
13.6V max, idle
13.0V min, full load (@ 700mA)
@14.5V
14.3V max, idle
13.7V min, full load (@ 700mA)
Aux power supply output fault
triggered at
11.5V
OK from 12.0V
Surge protection
trip voltage
Not given for grade 2
PSU monitoring
Monitoring covers AC and external DC faults.
It noties the alarm panel if the AC or external DC power supply
isdisrupted or fails. The alarm panel will continue running on
thebatteries but the alarm panel and user are informed.
Monitoring covers battery under voltage.
If the battery is at, the alarm panel and user are informed and
thealarm panel gives a warning.