Model 6820 / 6820-EVS Installation Manual
LS10144-001SK-E
3-9
EVS-SW24 Switch Expander
(5 max.)
Standby: 10 mA
mA
Alarm: 25 mA
mA
EVS-RPU Remote Paging Unit
(4 max.)
Standby: 70 mA
mA
Alarm: 100 mA
mA
EVS-LOC Local Operating Console
(includes 6860, RVM & SW-24)
(4 max.)
Standby: 100 mA
mA
Alarm: 150 mA
mA
EVS-100W 100W amplifier
(4 max.)
Standby/Alarm: 10 mA
mA
mA
EVS-100WBU backup daughter card
(4 max.)
Standby/Alarm: 10 mA
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
WSK-WGI Wireless Gateway
Max current using ext supply 40 mA
mA
mA
Max current SLC Power 24 mA
mA
mA
Auxiliary Devices
4
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.
5
AH
Multiply by the Derating Factor
x 1.25
Total ampere hours
required
Table 3-2 Current Draw Worksheet for SK SLC Devices
Device
# of Devices
Current per Device
Standby
Current
Alarm
Current