IFP-300 Series Manual — P/N LS10145-001SK-E:C 4/6/2022 23
Calculating Current Draw and Standby Battery Prerequisites for Installation
3.5.3 Current Draw Worksheet for SK SLC Devices
Use Table 3.3 to determine the current requirements during the alarm/battery standby operation when SK SLC devices are installed. You can
install up to 300 SLC devices, consisting of any combination of sensors and modules.
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 190 mA 190 mA
Alarm: 250 mA 250 mA
1
Addressable SLC Detectors
SK-PHOTO
Standby: 0.3 mA
Alarm: 6.5 mA
2
mA mA
SK-PHOTO-T mA mA
SK-PHOTO-R mA mA
SK-HEAT mA mA
SK-HEAT-HT mA mA
SK-HEAT-ROR mA mA
SK-ACCLIMATE mA mA
SK-PHOTO-W
Standby: 0.2 mA
Alarm: 4.5 mA
2
mA mA
SK-PHOTO-T-W mA mA
SK-PHOTO-R-W mA mA
SK-HEAT-W mA mA
SK-HEAT-HT-W mA mA
SK-HEAT-ROR-W mA mA
SK-PHOTO-CO-W mA mA
SK-CO-W mA mA
SK-BEAM (without integral test) SLC Standby/Alarm: 2 mA mA mA
Aux. Pwr Standby: 2 mA mA
Alarm: 8.5 mA mA
SK-BEAM-T
3
(with integral test) SLC Standby/Alarm: 2 mA mA mA
Aux. Pwr Standby: 2 mA mA
Alarm: 8.5 mA mA
OSI-RI-SK
SLC Standby/Alarm: 20 mA mA mA
Aux. Pwr Standby: 22 mA mA
Alarm: 20 mA mA
SK-FIRE-CO SLC Standby: 0.30 mA mA
Alarm: 7 mA mA
SK-FIRE-CO-W SLC Standby: 0.20 mA mA
Alarm: 4.5 mA mA
SK-PTIR-W SLC Standby: 0.20 mA mA
Alarm: 4.5 mA mA
Addressable SLC Modules
SK-MONITOR Standby/Alarm 0.375 mA mA mA
SK-MINIMON Standby/Alarm 0.375 mA mA mA
SK-PULL-SA/SK-PULL-DA Standby/Alarm 0.3 mA mA mA
SK-MONITOR-2 Standby/Alarm: 0.75 mA mA mA
SK-MONITOR-10 Standby/Alarm: 3.5 mA mA mA
SK-CONTROL SLC Standby 0.375 mA mA
Alarm: 0.375 mA mA
Aux Pwr Standby 1.7 mA mA
Alarm: 6.5mA mA
Table 3.3 Current Draw Worksheet for SK SLC Devices