SATEL PERFECTA-T
15
If the ADSL service is used on the premises where the control panel is installed, the control
panel should be connected after the ADSL filter, and the other devices using the analog
telephone line should be connected to the control panel.
To protect the telephone communicator against over-voltage, connect the
terminal to the
protective earth conductor (PE) of the 230 V AC mains. To make the connection, use
a conductor with
≥
0,75 mm
2
cross-section. Never connect the
terminal to the neutral
conductor (N).
Fig. 14. Connecting analog telephone line to the control panel.
6.10 Connecting the power supply and starting the control panel
Do not connect power until all installation operations are completed.
6.10.1 Main power supply
The control panel requires 18 V AC (±10%) power supply. It is recommended that
a transformer with 40 VA rating be used.
The transformer should be permanently connected to the 230 V AC mains supply. Before you
make the cabling, familiarize yourself with the electrical installation of the facility. Make sure
that the circuit you choose for powering the control panel will be always alive. The circuit
must be provided with a 2-pole switch disconnector with at least 3 mm contact separation
and/or short-circuit protection with a 16 A time-delay fuse. The owner or user of the alarm
system should be instructed on how to disconnect the transformer from the mains (e.g. by
indicating the fuse which protects the control panel supply circuit).
Do not connect two devices with power supply to one-section transformer.
Before connecting transformer to a circuit from which it will be powered, make
sure the circuit is de-energized.
6.10.2 Backup power supply
A 12 V lead-acid sealed battery should be connected to the control panel as a backup power
source. The battery capacity must be adequately selected to match current consumption in
the system. According to EN 50131 Grade 2, the battery must ensure operation of the system
without mains supply for 12 hours.
If the battery voltage drops below 11 V for longer than 12 minutes (3 battery tests), the
control panel will indicate battery failure. When the voltage goes down to approx. 10.5 V, the
battery will be disconnected.
Содержание PERFECTA 16
Страница 26: ...24 PERFECTA T SATEL Enclosure dimensions 139 x 124 x 22 mm Weight 246 g ...
Страница 27: ......