Installation Instructions

PX Version 5.0 - QX/RX Version 4.51 Installation Manual – Issue F
- 18 -
The power supply standby capacity specified in EN 50131-1 is shown in the table. PD6662:2010
allows Grade 3 Installations to have a standby time of 24 hours, which can be reduced to 12 hours
providing that Mains Failure is being signalled to the ARC as a separate message or channel.
Grade 1 2 3 4
Standby time (hours)
12 12 30 30
The following tables show the maximum available system current with a minimum of 12 hours standby
for each combination of power supply and battery size.
RX16i/QX32i
24 hour battery re-charge time with a minimum 12 hours standby
Battery Size Maximum recharge
current
System current
maximum
Available backup
period
RX16i/QX32i
current
(example system)
Available Current
(For sensors etc.)
7 Ah 500mA 500mA 14 hours 150mA 350mA
PX48i/PX80i/PX250i
24 hour battery re-charge time with a minimum 12 hours standby
Battery Size Maximum recharge
current
System current
maximum
A
vailable backup
period
PX48i/PX80i/
PX250i current
(example system)
Available Current
(For sensors etc.)
7 Ah 750mA 580mA 12 hours 180mA 400mA
12 Ah 750mA 750mA 16 hours 180mA 570mA
17 Ah 750mA 750mA 22 hours 180mA 570mA
18 Ah 750mA 750mA 24 hours 180mA 570mA
18 Ah 750mA
600mAError!
Bookmark
not defined.
30 hours 180mA 420mA
PX500/PX250HS
24 hour battery re-charge time with a minimum 12 hours standby
Battery Size Maximum recharge
current
System current
maximum
A
vailable backup
period
PX 500 current
(example system)
Available Current
(For sensors etc.)
7 Ah 780mA 580mA 12 hours 180mA 400mA
12Ah 780mA 750mA 16 hours 180mA 570mA
17 Ah 780mA 1.41A 12 hours 180mA 1.23A
18 Ah 780mA 750mA 24 hours 180mA 570mA
18Ah 780mA
600mAError!
Bookmark
not defined.
30 hours 180mA 420mA
Smart Concentrator will provide a minimum of 30 hours standby time.
3A Smart Concentrator
24 hour battery re-charge time with a minimum 30 hours standby
Battery Size Maximum recharge
current per battery
System current
maximum
A
vailable backup
period
3A Smart Conc.
current
Available Current
(For sensors etc.)
2 x18 Ah 0.9A 1.2A 30 hours 130mA 1.07A