411UDAC Power Supply
66
411UDAC Document #51073 Rev. D 12/09/2008 P/N 51073:D
6.1
411UDAC Power Supply
The 411UDAC provides filtered power for operating the digital communicator, external devices and the battery
charger. The power for operating external devices is limited. Use Table 6-2 (standby or nonalarm) and Table 6-3
(alarm) to determine if external loading is within the capabilities of the power supply.
Notes:
1.
Refer to the Device Compatibility Document for compatible listed power supervision relays.
2.
Refer to Device Compatibility Document for 2-wire and 4-wire smoke detector standby current.
Notes:
1.
Use compatible listed power supervision relay only. Refer to the Device Compatibility Document
2.
Refer to the Device Compatibility Document for 4-wire smoke detector current
3.
Maximum available current for notification appliances is 1.0 amp
4.
Maximum available current from resettable output is 0.200 amps
5.
Total system current cannot exceed 1.6 amps
6.
For Remote Station applications, total standby current must not exceed 193 mA
TABLE 6-2:
Load in Standby
Device Type
# of Devices
Current
(amps)
Total Current
(amps)
Main Circuit Board
1
X
0.143
=
0.143
2-wire Detector Heads
[ ]
X
[ ]
=
4-wire Detector Heads
[ ]
X
[ ]
=
Power Supervision Relays
1
X
=
Additional Current Draw
from 12 VDC Resettable
[ ]
X
[ ]
=
Sum Column for Standby Load
=
amps
TABLE 6-3:
Load in Alarm
Device Type
# of Devices
Current
(amps)
Total Current
(amps)
Main Circuit Board
1
X
0.330
=
0.330
4-wire Detector Heads
[ ]
X
[ ]
=
Power Supervision Relay
1
[ ]
X
0.025
=
Notification Appliances
2
[ ]
X
[ ]
=
Additional Current Draw
from 12 VDC Resettable
3
[ ]
X
[ ]
=
Sum Column for Alarm Load
=
amps
Summary of Contents for FIRE-LITE 411UDAC
Page 4: ...4 411UDAC Document 51073 Rev D 12 09 2008 P N 51073 D Notes ...
Page 84: ...84 411UDAC Document 51073 Rev D 12 09 2008 P N 51073 D Notes ...
Page 85: ...411UDAC Document 51073 Rev D 12 09 2008 P N 51073 D 85 Notes ...
Page 86: ...86 411UDAC Document 51073 Rev D 12 09 2008 P N 51073 D Notes ...
