FIR2021-0153+Fire_Alarm_Battery_Calculations+12.27.2021_11.47.02_AM+2592474RECEIVED
Dec 27 2021 FI R2021-0153
CITY OF EDMONDS
DEVELOPMENT SERVICES
n1 DARTRACKIT
Date.
REVIEWED
BY
CITY ObDMON S
.....,. 0
•+.•+•
Job Name: Seattle Skin &Laser
Prepaired By: Alli Disla
Calculation in Total Sheet
StandbyRequired
24 Hours
Standby Load Current 0.07500 Amps x 24 = 1.800 AH
Required Alarm Time in Minutes
5 Minutes
Alarm Load Current (Amps) 0.81000 Amps x 0.084 1 = 0.068 AH
Total Current Load 1.868 AH
Multiply by the Derating Factor 1.2 1 = x 1.20
Total Ampere Hours Required 2.24 AH
Recommended Batteries: 1 2 x 12V 7aH
Recommended Batteries: 1 2 x 12V 7aH
Circuit Detail
NAC 1
Device s Qty Alarm Draw Total
SCL Ceiling Strobe (15 cd)
9
x
0.000000
=
0.000000
9
x 0.041000
=
0.369000
PC2L Ceiling Horn/Strobe (15 cd
2
x
0.000000
=
0.000000
2
x 0.071000
=
0.142000
PC2L Ceiling Horn/Strobe (30 cd
1
x
0.000000
=
0.000000
1
x 0.094000
=
0.094000
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Total Standby Load
0.000000
Total Alarm Load
0.605000
NAC 2
Device e Qty Alarm Draw Total
Unused x standby 0.000000 x alarm =
Unused
x
standby
0.000000
x alarm
=
Unused
x
standby
0.000000
x alarm
=
Unused
x
standby
0.000000
x alarm
=
Unused
x
standby
0.000000
x alarm
=
Unused
x
standby
0.000000
x alarm
=
Unused
x
standby
0.000000
x alarm
=
Unused
x
standby
0.000000
x alarm
=
Unused
x
standby
0.000000
x alarm
=
Unused
x
standby
0.000000
x alarm
=
Total Standby Load
0.000000
Total Alarm Load
0.000000
NAC 3
Device Qty Non -Alarm Draw Total Qty Alarm Draw Total
Unused x standby = x alarm =
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Total Standby Load
0.000000
Total Alarm Load
0.000000
NAC 4
Device Qty Non -Alarm Draw Total Qty Alarm Draw Total
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Unused
x
standby
=
x alarm
=
Total Standby Load
0.000000
Total Alarm Load
0.000000