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Power Supply Calculations
Device Type
1
Main Circuit Board
IPOTS-COM Communicator
SLC-3LS Loop Expander
TG7FS Communicator
HW-AV-LTE-M Communicator
ANN-80
ANN-100
ANN-(R)LED
ANN-RLY
ANN-I/O
ANN-S/PG
4XTMF
4-wire Detector Heads
4
Power Supervision Relays
AD350, AD355
AD365
BEAM355
5
B501BH, B501BHT
B224RB Relay Base
B224BI Isolator Base
C365
CP350, CP355
CSD365
D350P, D350PL, D355PL
D365PL
D350RP, D350RPL
H350, H355
H365
H350R, H355R
H365R
H355HT, H365HT
OSI-RI-FL
SD350, SD355
SD365
SD355CO
SD365CO
SD350T, SD355T
SD365T
MMF-300
MMF-300-10
MDF-300
MMF-301
MMF-302
MMF-302-6
BG-12LX
CMF-300
CMF-300-6
CRF-300
CRF-300-6
I300
ISO-6
W-GATE
7
NAC #1
7
NAC #2
7
NAC #3
7
NAC #4
FL-PS (remote sync)
Current Draw from TB3
Sum each column for totals
1
Main board with display only.
2
If using the Reverse Polarity Alarm output, add 0.005 amps; if using the Reverse Polarity Trouble output, add another 0.005 amps.
126
Calculation Column 1
Primary (AC) Power Source
Fire Alarm Current (amps)
Qty
X [current draw]=
[
]
X[0.041]=
[
]
X[0.210]=
[
]
X[0.110]=
[
]
X[0.200]=
[
]
X[0.040]=
[
]
X[0.025]=
[
]
X[0.068]=
[
]
X[0.075]=
[
]
X[0.200]=
[
]
X[0.045]=
2
[
]
X[0.011]
=
[
]
X[
]=
[
]
X[0.025]=
maximum alarm draw for all
devices:
with one (1) SLC Loop =
with two (2) SLC Loops =
with three (3) loops =
[
]
X[
]=
[
]
X[
]=
[
]
X[
]=
[
]
X[
]=
[
]
[
]
[
]=
AC Powered,
8
Fire Alarm Load
=
Table 9.3 System Current Load Calculations
Calculation Column 2
Secondary (Battery) Power Source
Fire Alarm Current (amps)
Total
Qty
X [current draw]=
1
X[0.123]=
[
]
X[0.041]=
[
]
X[0.210]=
[
]
X[0.110]=
[
]
X[0.200]=
[
]
X[0.040]=
[
]
X[0.025]=
[
]
X[0.068]=
[
]
X[0.075]=
[
]
X[0.200]=
[
]
X[0.045]=
[
]
X[0.011]=
3
[
]
X[
]
[
]
X[0.025]=
maximum alarm draw for all
devices:
0.400
with one (1) SLC Loop =
0.800
with two (2) SLC Loops =
1.200
with three (3) loops =
[
]
X[
]=
[
]
X[
]=
[
]
X[
]=
[
]
X[
]=
[
]
[
]
[
]=
Battery Powered,
9
Fire Alarm Load =
ES-1000X Series Manual — P/N LS10133-000FL-E:A 6/21/2023
Calculating the System Current Load
Calculation Column 3
Secondary (Battery) Power Source
Standby Current (amps)
Total
Qty
X [current draw]=
1
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
=
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
0.400
[
]
[
]
0.800
[
]
1.200
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
[
]
X[0.040] or [0.024]
[
]
Battery Powered,
Standby Load =
Total
X[0.238]=
X[0.040]=
X[0.159]=
X[0.018]=
X[0.060]=
X[0.015]=
X[0.020]=
X[0.028]=
X[0.015]=
X[0.035]=
X[0.045]=
X[0.005]=
X[
]=
X[0.025]=
X[0.00030]=
X[0.00020]=
X[0.0020]=
X[0.001]=
X[0.00050]=
X[0.00045]=
X[0.00020]=
X[0.00030]=
X[0.00020]=
X[0.00030]=
X[0.00020]=
X[0.00030]=
X[0.00030]=
X[0.00020]=
X[0.00030]=
X[0.00020]=
X[0.00030]=
X[0.020]=
X[0.00030]=
X[0.00020]=
X[0.00030]=
X[0.00020]=
X[0.00030]=
X[0.00020]=
X[0.00040]=
X[0.00350]=
X[0.00075]=
X[0.000375]=
X[0.00027]=
X[0.00200]=
X[0.00030]=
X[0.00039]=
X[0.00225]=
X[0.00027]=
X[0.00145]=
X[0.00040]=
X[0.00045]=
6
[
]=
10
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