42
AMPS-24 Manual —
P/N 51907:J2 02/26/2014
Power Supply Calculations
Calculating the System Current Draws
4.1.2 Calculation for Main Supply Current
Quantities
Calculation Column 1
Primary, Non-Fire Alarm
Current (amps)
Calculation Column 2
Primary, Fire Alarm
Current (amps)
Calculation Column 3
Secondary, Non-Fire Alarm
Current (amps)
X [current
draw]=
Total on:
X [current
draw]=
Total on:
X [current
draw]=
Total on:
AMPS-24
Terminal Blocks:
TB1
(MAIN 24)
*
* Devices powered by the Main Output (MAIN 24, TB1) draw current through the fire panel’s connection to the power supply.
TB3
(AUX 24)
TB1
(MAIN 24)
TB3
(AUX 24)
TB1
(MAIN 24)
TB3
(AUX 24)
TB1
(MAIN 24)
TB3
(AUX 24)
CPU-3030, CPU2-3030
Keyboard/Display Option
1
1
N/A
N/A
x [0.120]=
x [0.220]=
0.12
0.22
0
0
x [0.120]=
x [0.220]=
0.12
0.22
0
0
x [0.120]=
x [0.220]=
0.12
0
0
0
LCM-320 (refer to Doc. 51330,52544)
LEM-320 (refer to Doc. 51330,52544)
[ ]
[ ]
N/A
N/A
x [0.130]=
x [0.100]=
0
0
x [0.130]=
x [0.100]=
0
0
x [0.130]=
x [0.100]=
0
0
SLC Loop
†
† Value represents an SLC’s maximum current draw. Refer to device datasheets for individual current draws. Total device current cannot exceed 200mA.
[ ]
N/A
x [0.200]=
0
x [0.200]=
0
x [0.200]=
0
NCA, NCA-2 (Backlight ON)
NCA, NCA-2 (Backlight OFF)
NCM-W, NCM-F
HS-NCM-W/MF/SF/MFSF/WMF/WSF
DPI-232
‡
‡ Current consumption of the DPI-232 is dependent upon the baud rate selection (via slide switch on the DPI-232). See DPI-232 manual for details.
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
x [0.400]=
x [0.200]=
x [0.110]=
x [0.400]=
x [ ]
x [0.400]=
x [0.200]=
x [0.110]=
x [0.400]=
x [ ]=
x [0.400]=
x [0.200]=
x [0.110]=
x [0.400]=
x [ ]=
DVC components (Refer to DVC manual)
[ ]
[ ]
[ ]
[ ]
x [ ]=
x [ ]=
x [ ]=
x [ ]=
x [ ]=
x [ ]=
DVC-RPU components (Refer to DVC-RPU
manual)
[ ]
[ ]
x[ ]=
x[ ]=
x[ ]=
DS-DB (Refer to the DS-DB manual)
[ ]
[ ]
x [ ]=
x [ ]
x [ ]=
ICM-4RK, CRM-4RK
ICE-4
CRE-4
DCM-4RK
VCE-4
VCM-4RK
IZM-8RK
IZE-A
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
x [0.007]=
x [0.001]=
N/A
x [0.008]=
x [0.001]=
x [0.007]=
x [0.047]=
x [0.004]=
0
0
0
0
0
0
0
0
x [0.072]=
x [0.065]=
x [0.065]=
x [0.080]=
x [0.040]=
x [0.040]=
x [0.047]=
x [0.003]=
0
0
0
0
0
0
0
0
x [0.007]=
x [0.001]=
N/A
x [0.008]=
x [0.001]=
x [0.007]=
x [0.047]=
x [0.004]=
0
0
0
0
0
0
0
0
ARM-4 Auxiliary Relay
[ ]
[ ]
x [0.146]=
FSD-751RPL (Duct Detector)
[ ]
[ ]
x [0.025]=
x [0.087]=
x [0.025]=
ACM-24AT
ACM-48A
AEM-24AT
AEM-48A
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
x [0.016]=
x [0.016]=
x [0.002]=
x [0.002]=
x [0.070]=
x [0.070]=
x [0.056]=
x [0.056]=
x [0.016]=
x [0.016]=
x [0.002]=
x [0.002]=
Maximum number of LEDs illuminated on
these annunciators during non-fire conditions:
[ ]
[ ]
x [0.0054]=
x [0.0054]=
AFM-16AT, AFM-32A
ACM-16AT, ACM-32A
AEM-16AT, AEM-32A
TM-4
SCS-8 (refer to Doc. 15712)
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
x [0.040]=
x [0.040]=
x [0.002]=
x [0.110]=
x [ ]=
x [0.056]=
x [0.056]=
x [0.018]=
x [0.175]=
x [ ]=
x [0.040]=
x [0.040]=
x [0.002]=
x [0.110]=
x [ ]=
AFM-16A
LCD-80
ACM-8R (refer to Doc. 15342)
LDM (refer to Doc. 15885)
UZC-256
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
x [0.025]=
x [0.100]=
x [ ]=
x [ ]=
x [0.035]=
x [0.065]=
x [0.100]=
x [ ]=
x [ ]=
x [0.085]=
x [0.025]=
x [0.050]=
x [ ]=
x [ ]=
x [0.035]=
AMG-1, AMG-E, ATG-2
FFT-7, FFT-7S
RM-1
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
x [0.060]=
x [0.060]=
x [0.020]=
x [0.060]=
x [0.120]=
x [0.020]=
x [0.060]=
x [0.060]=
x [0.020]=
FZM-1, MMX-2
[ ]
[ ]
x [0.0094]=
x [0.090]=
x [0.0094]=
XPIQ (Refer to Doc. 51013)
[ ]
[ ]
x [ ]=
x [ ]=
x [ ]=
RPT-W, RPT-WF, RPT-F
RPT-485W, RPT-485WF
[ ]
[ ]
[ ]
[ ]
x [0.017]=
x [0.049]=
x [0.017]=
x [0.049]=
x [0.017]=
x [0.049]=
RFX
[ ]
[ ]
x [ ]=
x [ ]=
x [ ]=
UDACT Communicator
UDACT-2 Communicator
VEC-25/50
with optional FC-AAM25
[ ]
[ ]
[ ]
[ ]
[ ]
[ ]
N/A
N/A
x [0.040]=
x [0.052]=
x [0.215]=
x [0.245]=
x [0.100]=
x [0.087]=
x [1.215]=
x [2.215]=
x [0.040]=
x [0.052]=
x [0.215]=
x [0.245]=
Four-Wire Smoke Detectors
[ ]
[ ]
[ ]
[ ]
x [ ]=
x [ ]=
x [ ]=
x [ ]=
x [ ]=
x [ ]=
Power Supervision Relay
(EOLR-1)
[ ]
[ ]
x [0.020]=
x [0.020]=
x [0.020]=
Compatible Devices not listed above
**
** Refer to manual and/or Device Compatibility Document.
[ ]
[ ]
[ ]
[ ]
x [ ]=
x [ ]=
x [ ]=
x [ ]=
x [ ]=
x [ ]=
Main Output (MAIN 24, TB1) Sub-totals
††
†† Refer to Table 1.1, “Output Current for Each Configuration,” on page 8 to determine the maximum current for your configuration.
Primary,
non-alarm:
Primary,
alarm:
Secondary,
non-alarm:
AUX Output (AUX 24, TB3) Sub-totals
††
Primary,
non-alarm:
Primary,
alarm:
Secondary,
non-alarm:
AMPS-24
[ ] x [0.13]=
Accessories Output (TB2 on CPS-24).
Enter 0.5 A in all white boxes if TB2 is in use.
Leave blank if not in use.
Local Energy Municipal Box
[ ]x [ ]=
Sum each column for totals
Primary,
non-alarm:
Primary,
alarm:
Secondary,
non-alarm:
Table 4.1 System Draw Current Calculations