06-1923-0133
BATTERY CALCULATIONFOR 4TH FL(DOR CABINET -STANDBY
SIGA -AA50 1 X 0.00100 = 0.00100
SIGA -AP S 1 X 0.07000 = 0.07000
SUM COLUMN FOR STANDBY LOAD = 0.071
ALARM
SIGA -AA50 1 X 3.00000 - 3.00000
SIGA -APS 1 X 0.07000 0.07000
SUM COLUMN FOR LOAD IN ALARM = 1 3.070
TOTAL
STANDBY LOAD
° "NUMS�� of
p1%CES
REQUIRED STANDBY TIME IN HOURS
CURRENT (AMPS)
-
(24 OR 60 Hm)
0.071
X
24 = 1.70
ALARM LOAD
REQUIRED ALARM TIME IN HOURS
CURRENT (AMPS)
1
(15 MINUTES = 0.250)
3.070
X
0.250 = 0.77
ADD STANDBY AND ALARM LOAD FOR REQUIRED
AMPERE HOUR BATTERY
2.47
MULTIPLY BY THE DERATING FACTOR OF 1.2
TOTAL AMPERE HOUR REQUIRED
= 2.97
7.2 A/H PROVIDED
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BATTERY CALCULATION - STANDBY
Ql"V1C1 TYpE
° "NUMS�� of
p1%CES
X
= .CURRENT
-
xvTAL cu�Rt:nl
0.186
X
24 = 4.47
ALARM LOAD
REQUIRED ALARM TIME IN HOURS
MAIN CIRCUIT BOARD
1
X
0.075
=
0.07500
ADD STANDBY AND ALARM LOAD FOR REQUIRED
AMPERE HOUR BATTERY
5.68
MULTIPLY BY THE DERATING FACTOR OF 1.2
2 -LCX
1
X
0.02000
-
0.02000
,SIGA -278
18
X
0.00025
=
0.00450
SIGA -PS
177
X
0.00045
=
0.07965
SIGA -HRS
1
X
0.00045
=
0.00045
SIGA -SD
4
X
0.00045
-
0.00180
SIGA -CR
3
X
0.00010
=
0.00030
SIGA -CT1
2
X
0.00025
=
0.00050
SIGA -AA50
1
X
0.00100
=
0.00100
SIGA -CC 1 S
14
X
0.00022
=
0.00312
SUM COLUMN FOR STANDBY LOAD
4
X
0.25500
=
0.186
ALARM
MAIN CIRCUIT BOARD
1
X
0.110
-
0.11000
0.186
X
24 = 4.47
ALARM LOAD
REQUIRED ALARM TIME IN HOURS
2 -LCX
1
X
0.13000
X
0.13000
ADD STANDBY AND ALARM LOAD FOR REQUIRED
AMPERE HOUR BATTERY
5.68
MULTIPLY BY THE DERATING FACTOR OF 1.2
SIGA -278
18
X
0.00040
-
0.00720
SIGA -PS
177
X
0.00045
=
0.07965
SIGA -HRS
1
X
0.00045
=
0.00045
SIGA -SD
4
X
0.00045
=
0.00180
SIGA -CR
3
X
0.00010
=
0.00030
SIGA -CT1
2
X
0.00040
=
0,00080
SIGA -AA50
1
X
3.00000
=
3.00000
SIGA -CC 1 S
14
X
j 0.00010
=
0.00140
G4RF -37VM
2
X
0.23900
=
0.47800
G1RF -VM
4
X
0.25500
=
1.02000
SUM COLUMN FOR LOAD IN ALARM
=
4.830
TOTAL
STANDBY LOAD
REQUIRED STANDBY TIME IN HOURS
CURRENT (AMPS)
(24 OR 60 Hrs.)
0.186
X
24 = 4.47
ALARM LOAD
REQUIRED ALARM TIME IN HOURS
CURRENT (AMPS)
(15 MINUTES = 0.250)
4.8301
X
0.250 = 1.21
ADD STANDBY AND ALARM LOAD FOR REQUIRED
AMPERE HOUR BATTERY
5.68
MULTIPLY BY THE DERATING FACTOR OF 1.2
TOTAL AMPERE HOUR REQUIRED
= 6.81
12V10A) 11 A/H PROVIDED
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REVIS ONS
ACOMMENTS
ADDRESSED BY
ECENARRO 8/24106
2 COMMENTS
ADDRESSED BY
ECENARRO 9/11/06
0 3 COMMENTS
ADDRESSED BY
D.A.L. 9/20/06