Shield Aura - Power Supply; Fuses; 24 VDC Output Ratings; Standby Battery Ratings

Power Supply
Fuses
Power Supply Description
5.25 A ACInput, 3 A, 250 VAC, slow blow, 5 x 20 mm
10.25 A ACInput, 5 A, 250 VAC, slow blow, 5 x 20 mm
24 VDC Output Ratings
Designation Description
Output voltage 22V DC minimum, 26.4V DC maximum
Ripple Voltage 1 V Maximum
Maximum Standby Current
Rated maximum output current which can be supplied continuously in normal
standby.
5.25A Power Supply 1.9 A
10.25A Power Supply 3.4 A
Maximum Alarm Current Rated maximum output current which can be supplied in alarm.
5.25A Power Supply 4 A
10.25A Power Supply 8 A
StandbyBattery Ratings
Designation Description
AHmax Maximum battery capacity in amp hours for 5.25 A and 10.25 A Power Supplies
5.25 A 60 AH maximum
10.25 A 100 AH maximum
Ri max Maximum series resistance in battery charging circuit before a trouble is indicated.
5.25 A 1 Ohm
10.25 A 0.4 Ohm
SHIELD Fire, Safety & Security Ltd
Aura Fire Alarm Control Panel Installation Manual
Version 1.00 |June 2019 |MAN-1431VS
Page 106
Appendix A: Specifications