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Battery Calculation Worksheet <br /> Number of Stand-b Alarm <br /> Device Devices Current per Device Current Current <br /> For each device use this formula: This column x This column = Equals Current per number of devices. <br /> AL602ULADA 1 Stand-by: 90mA 90mA <br /> (Current draw from battery) A1arm: 175mA 175mA <br /> A AL602 Current 90mA 175mA <br /> Auxiliary Devices Refer to device manual for current ratings. <br /> 1n! E(oc�c �ac a/Sc > Alarm/Stand-by $Z mA p mA $Z mA <br /> 1•/ cE � 30� � Alarm/Stand-by /OZ � d mA G�p�mA <br /> - @ � Z Alarm/Stand-by /y�'mA p mA �91p mA <br /> B Auziliary Devices Current(must not exceed 1 amp) <br /> Refer to device manual for current ratings. <br /> WfF c� �° / � Z Alarm: �97 mA OmA 3qc{mA <br /> ST� /Sc,� !.� Alarm: s7 mA OmA Z�g mA <br /> � -/ / Alarm: /S Z mA omA /8"Z mA <br /> Alarm: mA OmA mA <br /> C Notification Appliances Current must not exceed 6.5 amp(6500mA) OmA mA <br /> D Total alarm current 90 � �.���' <br /> E Total current ratings converted to amperes(line D x .001) ��c,�o A �.'7bS A <br /> F Number of standby hours (24 for NFPA 72, Chapter 1, 1-5.2.5). ZC.{ H <br /> G Multiply lines E and F. Total stand-by AH Z �� AH <br /> H Alarm sounding period in hours. • <br /> (For example, 5 minutes= .0833 hours.) .v�33 H <br /> I Multiply lines E and H. Total alarm AH ��y, � <br /> J Add lines G and I. Total stand-by and alarm AH °�.3p"� AH <br /> Multiply line J by 1.30. <br /> K (30%extra insurance to meet desired performance) 3,v � <br /> Total ampere -hours required <br /> Units are capable of recharging 40AH battery max. If total ampere -hour required exceeds 40AH, <br /> decrease AiJX current to provide enough stand-by time for the application. <br /> AL602ULADA <br /> -9- <br />