1.2.3
Specific features and technical specifications
The Power Supply Equipment and the public address and voice alarm system must be powered by the
same mains.
In normal operating mode: the Power Supply Equipment recharges the batteries and maintains them when
they are fully charged. The maximum current that can be provided to the user outputs is 'Imax a'.
In back-up operating mode: the total operating current is provided by the batteries and may not exceed 'Imax
b mains not present'
Imax a : maximum available current which may be drawn continuously while charging th battery.
Imax a = 6A – C/20 (C : battery capacity in Ah).
Imax b (mains present) : maximum available output current which may be drawn a short time, during which
the battery may not be charged, but not discharged.
Imax b (mains present) = 6 A
Imax b (mains not present) : maximum available current which may be drawn from the batteries when the
mains supply is not available.
Imax b (mains not present) = 40A.
1.2.4
Back-up duration and battery size
To determine the battery size according to the required back-up duration of your power supply and interpret
the battery code dates, consult our website: www.slat.fr
1.2.5
Authorized batteries
-
The power supply can be coupled with 24 to 110 Ah batteries.
Following batteries have been approved:
-
Yuasa NPL series
Powersonic GB series
ABT TM series
If you would like to use another battery type, please let us approve them.
Check that the batteries are in conformity with the standards effective in the countries where they are used
1.3 General internal view
Faux1 to Faux3
F1 and F2
Leds
Figure 1: internal view
27
Enersys VE series
Effekta BTL series
Long GB series.
Auxiliary
outputs board
Main outputs
board
F1
F8
Power and
control board