2: Maximum Battery Standby Load - Honeywell 6808 Installation And Operation Manual

Total does not include isolator devices or accessory bases.
3.7.2 Maximum Battery Standby Load
Table 3.4 and Table 3.5 show the standby load calculations for the based on 24 and 90 hours of standby. The standby load calculations of
line D in the Current Draw Calculation Worksheet must be less than the number shown in Table 3.4 and Table 3.5 for the selected battery
size, standby hour and alarm time. The numbers below have a built in 20% derating factor for the battery amp-hour capacity.
*For FM Installation only
WARNING:
!
6808 does not support the use of batteries smaller than those listed in Table 3.4 and Table 3.5. If you use a battery too small for the installa-
tion, the system could overload the battery resulting in the installation having less than the required 24 hours standby power. Use Table 3.4
and Table 3.5 to calculate the correct battery amp hour rating needed for your installation. It is recommended that you replace batteries every
five years.
6808 Manual — P/N LS10146-001SK-E:C 09/28/2017
Rechargeable 24 hr Standby,
Battery Size 5 mins. Alarm
17AH 535 mA
18AH 569 mA
24AH 769 mA
33AH
35AH
40AH
55AH
Table 3.4 Maximum Battery Standby Loads for 24 Hour Standby
Rechargeable 90 hr Standby,
Battery Size 5 min alarm
33 AH N/A
40 AH 347 mA
55 AH 480 mA
Table 3.5 Maximum Battery Standby Loads for 90 Hour Standby*
24 hr Standby,
15 min alarm
473 mA
506 mA
706 mA
1.07A 1.01A
1.14A 1.07A
1.30A 1.24A
1.80A 1.74A
90 hr Standby,
15 min alarm
N/A
331 mA
464 mA
Before You Begin Installing
24 hr Standby,
20 min alarm
442 mA
475 mA
675 mA
975 mA
1.04A
1.21A
1.71A
90 hr Standby,
20 min alarm
N/A
322 mA
456 mA
25