HomeMy WebLinkAboutA15-0106_UPS Battery Calc_1450719060.pdf Vail Mountain School
STANDBY BATTERY CALCULATIONS
Equipment Requirement Watts Voltage Amps Notes:
BDA 24 120 0.20 151080 700/800Mhz BDA
Other Draws 0.85 12 0.07 .85A at 12V inverter draw per spec
Other Draws 120 0.00 Other
Other Draws 120 0.00 Other
Total 33 120 0.27 Amp/Hour(AH)
Required Time 24.00 Hours Code Required
Required Current 780 120 6.50 Total AH Current @ 120V
Available Battery UPS Watts Voltage Amps Notes:
Available Power 12V 1,776 12 148.00 BATTERY CAPACITY
Available Power 120V 1,776 120 14.80 Available @ 120V
Derating Factor 80% 80% Derating Battery 20%
Available Derated 1,421 120 11.84 Derated Available
Required Current 780 120 6.50 Meets Requirement