Laserfiche WebLink
Job Name: Everett Community Transit Job# 25,450439 <br /> COSGO <br /> ;•.•..�• Prepaired By: Mike Pomeroy Date: 9/17/2021 <br /> -�•••y' Fire Protection <br /> Panel Location: Electrical room 197A Panel ID: p51 <br /> Power Supply Battery Calculations <br /> Standby Current(amps) Secondary Alarm Current(amps) <br /> Device Type Qty Current Draw Total Qty Current Draw Total <br /> 1.Control Panel <br /> FCPS-24S6 I 1 I x J 0.090000 I = I 0.090000 I 1 I xi 0.325000 J=J 0.325000 <br /> 3.Output Circuits <br /> NAC 1 1 x 0.000000 = 1 x 1.215000 = 1.215000 <br /> NAC 2 1 x 0.000000 = 1 x 1.126000 = 1.126000 <br /> NAC 3 1 x 0.000000 = 1 x 0.771000 = 0.771000 <br /> NAC 4 1 x 0.000000 = 1 x 1.012000 = 1.012000 <br /> 0.090000 Total Alarm Load 4.449000 <br /> Calculation in Total Sheet <br /> Required Standby Time in Hours <br /> 24 Hours <br /> Standby Load Current 0.09000 Amps x 24 = 2.160 AH <br /> Required Alarm Time in Minutes <br /> 5 Minutes <br /> Alarm Load Current(Amps) 4.44900 Amps x 0.084 = 0.374 AH <br /> Total Current Load 2.534 AH <br /> Multiply by the Derating Factor 1.2 = x 1.20 <br /> Total Ampere Hours Required 3.04 AH <br /> Recommended Batteries: <br />