2 current draw worksheet for 5600 ulc – SilentKnight 5600 User Manual
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Before You Begin Installing
151450
3-9
3.6.1.2 Current Draw Worksheet for 5600 ULC
Use to determine amp-hour requirements during alarm/battery standby operation.
(Copy the page if additional space is required.) You can install up to 25 SLC devices
and two 5635 Remote Annunciator. The maximum battery size for ULC installations is
18 Amp/hr.
Table 3-3: Current Calculation Worksheet for SLC Devices for ULC
Device
# of Devices
Current per Device
Standby
Current
Alarm
Current
For each device use this formula: This column X This column = Current per number of
devices.
Fire Panel (Current draw from
battery)
1
Standby: 165 mA
165 mA
Alarm: 220 mA
220 mA
Accessory Modules
5635 Remote Annunicator
2
Standby: 37 mA
mA
Alarm: 40 mA
mA
Addressable SLC Detectors
HFS-PA
25 max.
Standby: .27 mA
Alarm: 6.5 mA
mA
mA
HFS-PTA
mA
mA
HFS-DA
mA
mA
HFS-TA
mA
mA
SK-Photo
mA
mA
SK-Photo-T
mA
mA
SK-DUCT
mA
mA
SK-Heat
mA
mA
Addressable SLC Modules
HFS-MMA
25 max
Standby/Alarm: .375 mA
mA
mA
SK-Pull-SA
Standby/Alarm: .375 mA
mA
mA
SK-PULL-DA
Standby/Alarm: .375 mA
mA
mA
HFS-MRA
Standby/Alarm: .255mA
mA
mA
SK-Minimon
Standby/Alarm: .375 mA
mA
mA
SK-Relay
Standby/Alarm: .375 mA
mA
mA
SK-ISO
10 max
Standby/Alarm: .45 mA
mA
mA
A
Total System Current
Auxiliary Devices
Refer to devices manual for current rating.
Alarm/Standby: mA
mA
mA
Alarm/Standby: mA
mA
mA
Alarm/Standby: mA
mA
mA
B
Auxiliary Devices Current
Notification Appliance Circuits
Refer to device manual for current rating.
Alarm: mA
mA
Alarm: mA
mA
Alarm: mA
mA
C
Notification Appliances Current
mA
D
Total current ratings of all devices in system (line A + line B + C)
mA
mA
E
Total current ratings converted to amperes (line D x .001):
A
A