{"text_format":"3","workbook":"xls","n_sheets":2,"sheets":["Standby Time Calc","Standby Time Help"],"not_rendered":{"images":2,"external_links":1,"defined_names":1},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Standby Time Calc","index":0,"n_rows":27,"n_cols":13,"rows_kept":27,"merged":[[4,1,4,4],[4,6,4,12],[6,7,6,9],[12,1,12,4],[12,6,12,12],[14,6,14,9],[15,6,15,9],[17,6,17,9],[21,2,21,4],[21,6,25,9],[22,2,22,4],[23,2,23,4],[25,2,25,4]],"flags":["formulas_cached_only"]}
[]
[{"$nulls":4},"Standby Time Calculator"]
[]
[]
[null,"Standby Load",{"$nulls":4},"Battery Size & Required Alarm Time"]
[]
[null,null,"DC1",null,"Amps",null,null,"Installed Battery Size",null,null,"=",null,"AH"]
[null,null,"DC2",null,"Amps"]
[null,null,"Accessory Boards",null,"Amps",null,null,"Hours",null,"Minutes",null,"Total"]
[null,null,"Total Standby Load",0,"Amps",null,"Alarm",null,":",null,"=",{"v":0,"d":"0.00"},"Hours"]
[]
[]
[null,"Alarm Load",{"$nulls":4},"Result"]
[]
[null,null,"DC1",null,"Amps",null,"Alarm AH Required",{"$nulls":3},"=",0,"AH"]
[null,null,"DC2",null,"Amps",null,"Standby AH Remaining",{"$nulls":3},"=",0,"AH"]
[null,null,"Accessory Boards",null,"Amps"]
[null,null,"Total Alarm Load",0,"Amps",null,"Expected Standby Time",{"$nulls":3},"=","Error","Hours"]
[]
[]
[{"$nulls":6},"Notes:"]
[null,"Job:"]
[null,"Location:"]
[null,"Power Supply ID:"]
[]
[null,"Date:","2010-02-15"]
[{"$nulls":11},"Help"]

{"sheet":"Standby Time Help","index":1,"n_rows":21,"n_cols":5,"rows_kept":21,"merged":[[4,1,5,13],[7,2,9,13],[11,2,12,13],[14,2,15,13],[17,2,18,13],[20,2,22,13]],"flags":["formulas_cached_only"]}
[]
[{"$nulls":4},"Help for Standby Time Calculator"]
[]
[]
[null,"The Standby Time Calculator calculates the available standby time for a given current and load.  It uses Peukert's law to calculate an accurate standby time based on rate of discharge."]
[]
[]
[null,"Step 1:  ","Enter the standby load values in amperes into the blue cells in the \"Standby Load\" box.  Spaces for DC1, DC2, and total accessory board loading are provided.  Be sure to add the standby load of the FPO board to the DC1  Current (See the instruction manual for the standby load of the FPO model you are using)."]
[]
[]
[]
[null,"Step 2:  ","Enter the alarm load values in to the red cells in the \"Alarm Load\" box.  If there is no Alarm Current, leave these cells blank."]
[]
[]
[null,"Step 3:  ","Enter the required Alarm time and the desired battery size into the red and purple cells in the \"Battery Size & Required Alarm Time\" box.  If there is no Alarm Time, leave these cells blank."]
[]
[]
[null,"Step 4:  ","Click the blue \"Calculate\" button.  The recommended battery size appears in the green cell in the \"Results\" box."]
[]
[]
[null,"Note:","This calculator gives the \"ideal\" standby time and does not factor in the decreasing AH capacity of a battery as it ages.  In order to ensure adequate standby time throughout the battery's life, a 20% margin should be added to battery size."]