FIR2024-0061_Fire_Alarm_Battery_Calculations_7.23.2024_12.48.30_PM_4395564j RED HAWK
FIRE PROTECTION
Evty v�a%lav�t'
Date: 6/5/2024
Project: Sherwood Elem. School
Fire Alarm Control Panel Upgreade
Customer: Edmonds School District
Site Address: 22901 106th Ave. W.
Edmonds, WA 98020
NICET
CERTIFICATION
THESE FIRE ALARM DRAWINGS
HAVE BEEN REVIEWED BY:
MIKE SERESUN
FIRE PROTECTION ENGINEERING
TECHNOLOGY
FIRE ALARM SYSTEMS - LEVEL III
NICETCERTIFICATION# 101668
CERTIFICATION EXPIRES-1110112024
917 134th St. SW, Suite B-3, Everett, WA 98204
Project Manager: James Pan
Cell Phone: 253-330-0736
Fire Alarm System Panel Calculations
Pages:
NOTIFIER"
by Honeywell
Total Current
Primary Non -Alarm - C1
Primary Alarm
- C2
0.446
0.835
C1
0.446 A
0.00 0.78 1.56 2.34
3.12 3.90
0.00 1.48
2.96
4.44
5.92
7.40
C2
0.835 A
Power Used (Amps)
Power Used (Amps)
C3
0.426 A
C4
0.875 A
Device
C1 Primary Non
-Alarm
C2
- Primary
Alarm
C3
- Secondary
Non -Alarm
CPU-320
1
x 0.25000
0.25000
1 x
0.25000
0.25000
1
x
0.25000
0.25000
CPS-24
1
x 0.00000
0.00000
1 x
0.00000
0.00000
1
x
0.04000
0.04000
LCD2-80
1
x 0.10500
0.10500
1 x
0.09800
0.09800
1
x
0.04500
0.04500
UDACT-2 Communicator
1
x 0.05200
0.05200
1 x
0.08700
0.08700
1
x
0.05200
0.05200
FSP-851
54
x 0.00030
0.01620
54
x
0.00030
0.01620
FST-851
17
x 0.00030
0.00510
17
x
0.00030
0.00510
NBG-12LX
47
x 0.00038
0.01763
47
IxI
0.00038
0.01763
SLC Loop Device Activation Current
1 x
0.40000
0.40000
Total Non-
Total Standby
0.446
Total Alarm Load:
0.835
0.426
Alarm Load:
Load:
Secondary
Only include those additional power supplies that are backed up by the control
panels batteries.
Device Qty Draw
Total Primary Alarm Load - C2
0.835
0.835
CPS-24
1
x
0.040
0.040
NCA2 - Backlight Off with loss of AC
0
x
-0.200
APS-6R Power Supplies
0.000
APS2-6R Power Supplies
0.000
ACPS-610 Power Supplies
0.000
FCPS-24S6 Power Supplies
0
FCPS-24S8 Power Supplies
HPFF8 Power Supplies
ro�0,00E.
HPFF12 Power Supplies
DAA2 Series
I
0.000
DAX Series
0.000
DAA Series
0.000
DS-DB
0.000
FireVoice Panels
0.000
FireVoice Distributed Audio Panels
0.000
N FC-501100
0.000
NFC Distributed Audio
0.000
XPIO
1 0.000
AA-30
0
x
3.000
AA-120
0
x
7.300
Other Power Supply
0
x
0.000
Other Power Supply
0
x
0.000
Other Power Supply
0
x
0.000
Total Standby Alarm Load:
0.875
N OT I F I E R
by Honeywell
Notifier NFS-320 Fire Alarm Control Panel
Protected Premises: Sherwood Elem. School Edmonds School District
Address: 22901 106th Ave. W.
City: Edmonds State: WA
Prepared By: Red Hawk Fire Protection - James Pan
Address: 917 134th St SW
City: Everett State: WA
AC Branch Current Requirements
Current required by source to power the fire
alarm system.
Email: i
5.00 AMPS @ 120 VAC
Primary Standby Load 0.45 Amps
Current load on the primary power supply during
non -alarm conditions.
Primary Alarm Load 0.84 Amps
Current load on the primary power supply during
alarm conditions.
Secondary Load Requirements 12.35 Amp Hours
Total Secondary Load from the calculation table below.
Date: 6/5/2024
Zip: 98020
Phone: 253-330-0736
@redhawkfp.com
Zip: 98204
Current Draw
Time (hours)
Total (AH)
Secondary Standby Load
0.426 A
x
Required Standby Time
24 hours
10.22
Secondary Alarm Load
0.875 A
x
Required Alarm Time (hours)
0.084 hours
0.07
Total Secondary Load
10.30
Derating factor
x 1.2
Secondary Load Requirements (Amp Hours)
12.35
Battery Selection 18 Amp Hours
Select batteries from the list below.
18 AH BAT-12180 Battery (12 volt)
E Two C Four (two 12VDC sets in parallel)
AH
Page 1 of 2
Battery Distribution Chart
Shows amp -hour distribution of your selections.
Secondary Alarm Load ■ Spare Battery Capacity
1%
190 ■ Secondary Standby Load
Spare
Battery
Capacity SecondaryAlarm Load
31%
Secondary
Standby Load
68%
Comments
1. Batteries will fit in the FACP cabinet.
2. Selected battery size meets secondary load requirements.
3. The selected batteries (18AH) are within the charger range of this power supply (18-200AH).
Spare Battery Capacity 5.65 Battery Selection AH - Secondary
Load Requirements AH
Secondary Standby Load
12.27
ISeconclary Standby Load AH *Deratin Factor
Secondary Alarm Load
0.09
ISeconclary Alarm Load AH *Deratin Factor
Page 2 of 2