Current Draw Worksheet - Honeywell 5496 Installation And Operation Manual

Model 5496 Intelligent Power Module Installation and Operation Manual
2.6.2

Current Draw Worksheet

For each 5496 in the installation, use this worksheet to determine current
requirements during alarm/battery standby operation. (Copy this page if additional
space is required.)
Device
For each device use this formula: This column
5496 Intelligent Power Module
(Current draw from battery)
A
Auxiliary Devices
B
Notification appliances
C
Total current ratings of all devices in system (line A + line B + line C)
D
Total current ratings converted to amperes (line D x .001):
E
Number of standby hours (24 or 60 for NFPA 72, Chapter 1, 1-5.2.5).
F
Multiply lines E and F. Total standby AH
G
Alarm sounding period in hours.
H
(For example, 5 minutes = .0833 hours.)
Multiply lines E and H.Total alarm AH
I
Add lines G and I.Total standby and alarm AH
J
Table 2-4: Current Draw Calculation Worksheet
Number of
Devices
X
1 Standby:
Alarm:
Alarm/Standby
Alarm/Standby
Alarm/Standby
Alarm/Standby
Alarm:
Alarm:
Alarm:
Alarm:
Notification Appliances Current
Current per Device
This column
40 mA
160 mA
5496 Current
Refer to device manual for current ratings.
Auxiliary Devices Current
Refer to device manual for current ratings.
2-6
151276-L8
Standby Alarm
Current Current
= Current per number of
devices.
40 mA
40 mA
mA mA
mA mA
mA mA
mA mA
mA
mA 0 mA
mA 0 mA
mA 0 mA
mA 0 mA
0 mA
mA
A
H
AH
AH
160 mA
160 mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
A
H
AH