RPS-1000 / RPS-1000B Manual - P/N 151153:N 08/09/2017
14
Calculating Current Draw and Standby Battery
Before You Begin Installing
2.6.4 Current Draw Worksheet for SD SLC Devices
For each RPS-1000* in the installation, use this worksheet in Table 2.6 to determine current requirements during alarm/battery standby
operation. See individual FACP manual for maximum number of devices.
SK-NIC Network Interface Card
Standby/Alarm: 21 mA
mA
mA
SK-FML Fiber Optic Multi Mode
Standby/Alarm: 53 mA
mA
mA
SK-FSL Fiber Optic Single Mode
Standby/Alarm: 79 mA
mA
mA
Wireless Modules
SK-WGI Wireless Gateway
Max current using ext supply 40 mA
mA
mA
Max current SLC Power 24 mA
mA
mA
Total System Current
Auxiliary Devices
2
IPDACT-2 IP Communicator
Standby: 93 mA
mA
Alarm: 136 mA
mA
IPDACT-2UD IP Communicator
Standby: 98 mA
mA
Alarm: 155 mA
mA
CELL-MOD/CELL-CAB-SK
Standby: 55 mA
mA
Alarm: 100 mA
mA
Alarm/Standby: mA
mA
mA
Alarm/Standby: mA
mA
mA
Alarm/Standby: mA
mA
mA
Alarm/Standby: mA
mA
mA
Auxiliary Devices Current
Notification Appliance Circuits
5495/5499 Power Supply
24 VDC
One input circuit: 15 mA
mA
Both input circuits: 30 mA
mA
Alarm: mA
mA
Alarm: mA
mA
Alarm: mA
mA
Alarm: mA
mA
Notification Appliances Current
mA
Total current ratings of all devices in system (line A + line B + C)
mA
mA
Total current ratings converted to amperes (line D x .001):
A
A
Number of standby hours:
H
Multiply lines E and F.
Total standby AH
AH
Alarm sounding period in hours. (For example, 5 minutes = .0833 hours)
H
Multiply lines E and H.
Total alarm AH
AH
Add lines G and I.
3
Total ampere hours
required
AH
Table 2.5 Current Draw Worksheet for SK SLC Devices
Device
# of Devices
Current per Device
Standby
Current
Alarm Current
Table 2.6 Current Draw Worksheet for SD SLC Devices
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.
RPS-1000 Intelligent Power
Module (Current draw from
battery)
1*
Standby 40 mA
40 mA
Alarm: 160 mA
160 mA
Additional RPS-1000
(Daisy-chained to this module)
(7 max.)
Standby 10 mA
mA
Alarm: 10 mA
mA
Summary of Contents for Farenhyt RPS-1000
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