HomeMy WebLinkAboutA17-0016_Battery Calcs_1491332640.pdf Vail Fire Station. 45 S Frontage Rd
Vigilant VS2 FACP
Battery Calculations
Standby
Number of Current Total Current
Device Type Devices (Amps) (Amps)
Base Panel 1 X 0.172 = 0.172
SA-DACT 1 X 0.3 = 0.3
GSA-CT2 Dual Monitor Module 4 X 0.000396 = 0.001584
GSA-PS - Photo Smoke Detector 4 X 0.000045 = 0.00018
V-PCOS Smoke/CO Detector 3 X 0.00007 = 0.00021
GSA-M278 Manual Pull Station 4 X 0.00025 = 0.001
SUM COLUMN FOR STANDBY LOAD 0.474974 = AMPS
Alarm Load
Number of Current Total Current
Device Type Devices (Amps) (Amps)
Base Panel 1 X 0.267 = 0.267
SA-DACT 1 X 0.3 = 0.3
GSA-CT2 Dual Monitor Module 4 X 0.00068 = 0.00272
GSA-PS - Photo Smoke Detector 4 X 0.000045 = 0.00018
V-PCOS Smoke/CO Detector 3 X 0.00007 = 0.00021
GSA-M278 Manual Pull Station 4 X 0.0004 = 0.0016
NAC 1 X 1.5 = 1.5
NAC 1 X 1.5 = 1.5
Sounder Base 9 X 0.041 = 0.369
WP A/V at FDC 1 X 0.365 = 0.365
SUM COLUMN FOR STANDBY LOAD 4.30571 = AMPS
Standby Load Required Standby Time in Hours
Current (Amps)
0.474974 X 24 = 11.40
Alarm Load Required Alarm Time in Hours
Current (Amps) (15 minutes)
4.30571 X 0.25 = 1.08
Add Standby and Alarm Load for Required
Ampere Hour Battery 12.48
Multiply by the Derating Factor of 1.2
Total Ampere Hours Required = 14.97
Batteries Provided: 17AH Batteries