ASP-R Installation, Commissioning & Operating Manual
Approved Document Ref: UI-ASP-R-01 Issue 3.0
7
ABOUT THIS PANEL
POWER SUPPLY MODULE
Power Supply Specification
Mains supply
10% / -15% 50Hz max current
1A
Mains supply fuse
2 Amp (T2A 250V)
Not accessible for servicing. Internal to
switch mode power unit
Internal power supply rating
1.5 Amps total including battery charging
Maximum load shared between outputs
= 900mA
Maximum continuous load for battery
standby (ImaxA)
ImaxA = 575mA
ImaxB not specified
Minimum current drawn by repeater
panel
I min = 63mA
Maximum ripple
250 millivolts
Supply and charger fault monitored
Min/max battery size and type
2 x 3.2Ahr 12volt VRLA
Use Yuasa NP range batteries
Other equivalent batteries may be
used but have not been tested for the
purposes of EN54 approval.
Battery charging voltage
27.3 vdc nominal at 20 deg C
Temperature compensated
Battery charging output current
1.5A PSU 630mA
Current limited 10 Ohms
Battery high impedance fault (Batt Hi Z)
Resistance > 1 Ohm
1 hour reporting time
Max current drawn from batteries
1.5 Amps with main power source
disconnected. Battery fuse 3A LBC
20mm.
V+
V-
E
N
L
24v +v
e output
O/P V
oltage
adjust
(default setting 27v4 a
t 20
o
C)
24v -
ve output
Ear
th
Neutr
al
Liv
e
M
ains input
Temper
atur
e c
ompensa
tion input
fr
om @ t
er
minal on main PCB
Summary of Contents for Alarm Sense Plus
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