6808 Manual — P/N LS10146-001SK-E:C 09/28/2017
25
Before You Begin Installing
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
Rechargeable
Battery Size
24 hr Standby,
5 mins. Alarm
24 hr Standby,
15 min alarm
24 hr Standby,
20 min alarm
17AH
535 mA
473 mA
442 mA
18AH
569 mA
506 mA
475 mA
24AH
769 mA
706 mA
675 mA
33AH
1.07A
1.01A
975 mA
35AH
1.14A
1.07A
1.04A
40AH
1.30A
1.24A
1.21A
55AH
1.80A
1.74A
1.71A
Table 3.4 Maximum Battery Standby Loads for 24 Hour Standby
Rechargeable
Battery Size
90 hr Standby,
5 min alarm
90 hr Standby,
15 min alarm
90 hr Standby,
20 min alarm
33 AH
N/A
N/A
N/A
40 AH
347 mA
331 mA
322 mA
55 AH
480 mA
464 mA
456 mA
Table 3.5 Maximum Battery Standby Loads for 90 Hour Standby*
!
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.
Summary of Contents for 6808
Page 13: ...6808 Manual P N LS10146 001SK E C 09 28 2017 13 Introduction ...
Page 67: ...6808 Manual P N LS10146 001SK E C 09 28 2017 67 Common Communication Link ...
Page 97: ...6808 Manual P N LS10146 001SK E C 09 28 2017 97 Programming Overview ...
Page 143: ...6808 Manual P N LS10146 001SK E C 09 28 2017 143 Testing and Troubleshooting ...
Page 159: ...6808 P N LS10146 001SK E C 09 28 2017 159 ...
Page 161: ...6808 P N LS10146 001SK E C 09 28 2017 161 ...
Page 163: ...6808 P N LS10146 001SK E C 09 28 2017 163 ...
Page 165: ...6820 6820EVS Manual P N LS10144 001SK E C 09 28 2017 165 ...
Page 168: ...Cut Along the Dotted Line ...
Page 169: ......