LS10143-001SK-E Before You Begin Installation
3-14
ECS-VCM Voice Control Module
(1 max.)
Standby: 70 mA mA
Alarm: 100 mA mA
ECS-NVCM Voice Control Module Standby/Alarm: 59 mA mA mA
ECS-SW24 Switch Expander (32 max.)
Standby: 10 mA mA
Alarm: 25 mA mA
ECS-RPU Remote Paging Unit
(15 max.)
Standby: 70 mA mA
Alarm: 100 mA mA
ECS-LOC Local Operating Console
(includes RA-2000, RVM & SW-24)
Standby: 105 mA mA
Alarm: 175 mA mA
Total System Current
Network Cards
SK-NIC Network Interface Card (1 Max.) Standby/Alarm: 21 mA mA mA
SK-FML Fiber Optic Multi Mode (1 Max.) Standby/Alarm: 53 mA mA mA
SK-FSL Fiber Optic Single Mode (1 Max.) 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
Refer to devices manual for current rating.
IPDACT-2 IP Communicator (1 max.)
Standby: 93 mA mA
Alarm: 136 mA mA
IPDACT-2UD IP Communicator (1 max.)
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 Refer to device manual for current rating.
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
AH
Multiply by the Derating Factor x 1.25
Table 3-3 Current Draw Worksheet for SK SLC Devices
Device # of Devices Current per Device
Standby
Current
Alarm
Current
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