12-354-051WHEELOCK PS POWER SUPPLYNAC -1
/ CURRENT DRA
VOLTAGE DROP TOTALS
NAC SCHEDULE / VOLTAGE DROP CALCULATION
1T�oTMAXINIUMV6 LTAGE DROP
_ _
CIRCUIT
WIRE
W
Standby
Total
Alarm
Total
Module
Qty
Description
Current
Standby
Current
Alarm
Panel Equipment
TOTAL
MAXMUM
CIRCUIT OUTPUT VOLTAGE (FOR CALCULATIONS) = 20.4
TYPE
GAUGE
RESIST
4009 -9201
1
14009 IDNET NAC EXTENDER, 120 VAC
1 0.085000
0.085000
0.185000
1 0.185000
CIRCUIT
RES.
V_ OLTAGE
DROP
DEVICE
VOLT
VOLTS
16.8
16.9
16.9
N/A
Total Panel Stby
0.085000
Total Panel Alarm
1 0.185000
Peripheral Devices
FT
FT
AMPS
AMPS
6235
26
1 FARADAY WEATHERPROOF 145175 CANDELA HORN /STROBE WALL
0.000000
0.000000
0.095000
2.470000
4904 -9168
1 2
TRUEALERT 15CD FREE -RUN STROBE ONLY RED
0.000000
0.000000
0.067000
0.134000
2
0
0.190
Total Periph Stby
0.000
Total Periph Alarm
2.604
20.1
18.3
Total Standby Amps
0.085
Total Alarm Amps
2.789
STROBE
14
GENERATOR BACK -UP
Standby
443
Alarm
2
1.274
1.5
Battery Calculations
Current
18.4
Current
3.5
17.0%
N1 -31
Control Panel Card Power
0.085
14
0.185
250
495
12
Power For External Peripheral Devices
0.00000 '
1.5
2.60400
8.6%
18.7
3.0
3.5
0.085
<_ Totals ->
2.789
STROBE
14
0.00307
Additional Battery Capacity Required 0%
0.000
0
0.000
0.000
1.5
1 0.00
Standby Time = 4 Hrs
0.340
Standby Ah
N/A
N/A
Alarm Time = 5 Mins.
0.232
Alarm Ah
( 2.604
y Q
1
!
I
0.572
Total Ah
METHOD USED TO CALCULATE VOLTAGE DROP:
_
Battery Required 2081 -9272 6.2
1.454
Ah
Total NAC Load: !
2.6_0 A 33%
WHEELOCK PS POWER SUPPLY NAC -1 PID's
/ CURRENT DRA
VOLTAGE DROP TOTALS
NAC SCHEDULE / VOLTAGE DROP CALCULATION
1T�oTMAXINIUMV6 LTAGE DROP
_ _
CIRCUIT
WIRE
W
AS DESIGNED
ESTIMATED
MAXMUM r WP A/V
ALLOWABLE 1 6235
STROBE
_TOTAL
___._M�__
AS DESIGNED
AT MAX ALLOW. CIRC. LENGTH
LAST
4904 -9168
TOTAL
ACTUAL
LAST
TOTAL
MAXMUM
CIRCUIT OUTPUT VOLTAGE (FOR CALCULATIONS) = 20.4
TYPE
GAUGE
RESIST
CIRCUIT
LENGTH
CIRCUIT 15175CD
LENGTH 0.0950
CIRCUIT
LOAD
CIRCUIT
CAP.
CIRCUIT
RES.
VOLTAGE
DROP
DEVICE
VOLT
CIRCUIT
RES.
V_ OLTAGE
DROP
DEVICE
VOLT
VOLTS
16.8
16.9
16.9
N/A
15CD
CIRCUIT DESCRIPTION
0.0670
AWG
OHM /FT
FT
FT
AMPS
AMPS
OHMS
VOLT
%
VOLTS
OHMS
VOLTS
%
N1 -1/
PARKING HORN/STROBE FACP RM /STROAGE RM
STROBE
14
0.00307
250
2,973
2
0
0.190
2.000
2.000
2.000
W2.000
1.5
0.29
1.4%
20.1
18.3
3.5
17.0%
N1 -21
PARKING HORN/STROBEOFFICE/GYM /SECURITY
STROBE
14
0.00307
250
443
12
2
1.274
1.5
1.96
9.6%
18.4
2.7
3.5
17.0%
N1 -31
PARKING HORN/STROBE SOUTH WEST STAIR
STROBE
14
0.00307
250
495
12
0
1.140
1.5
1.75
8.6%
18.7
3.0
3.5
17.0%
N1 -4/
SPARE
STROBE
14
0.00307
250
N/A
0
0
0.000
1.5
1 0.00
0.0%
20.4
N/A
N/A
N/A
I
( 2.604
y Q
1
!
I
I
METHOD USED TO CALCULATE VOLTAGE DROP:
_
0
z
26 2
Total NAC Load: !
2.6_0 A 33%
CIRCUIT LENGTH IN FEET X2 AMPS OHMS /
�� ) ) i ��
_
Largest Single Circuit Load:
1.27 A 64%
Lowest Voltage at any Device:
16.9 V 106%
Wire Resistance At WIRE RESISTANCE BASED ON TABLE 8 FROM NATIONAL
ELECTRICAL CODE (UNCOATED SOLID COPPER WIRE)
{ __ ___�_
II
_
Total NAC Capacity: I
8 A
z
O
75 Degrees Celsius NOTE:
Ohms / R _ LUMP SUM METHOD WAS _USED _TO CALCULATE ALLOWABLE VOLTAGE DROP. THIS METHOD ALLOWS FOR A SMALL MARGIN
Single Circuit Capacity:
2.0 A
a
10`GA= 0.001210 OF SAFETY, TAKING INTO CONSIDERATION THE ACTUAL INSTALLED CIRCUIT ROUTING MAY DIFFER FROM WHAT IS SHOWN
z
Minimum Device Voltage.
16 V
12LGA= 0.001930 ON THE SHOP DRAWINGS. IF THE ACTUAL CIRCUIT LENGTH IS GOING TO _EXCEED THE MAXMUM ALLOWABLE CIRCUIT
14`,GA = 0.003070 LENGTH, CONTACT YOUR LOCAL SIMPLEAGRINNELL DISTRICT OFFICE.
Note: I I �
"Regulated 24 VDC' refers to the voltage range of 16 to 33 VDC
16`GA = 0.004890
E/)
W
O
=
Q
18'GA= 0.007770
O
Fes-
z
U
0:
per UL standard 1971. This voltage is the absolute operating range.
U
Q>
Please note that 16VDC is the lowest operating voltage that is allowed
at the last appliance on the NAC under worst case conditions.
LL
J
W
The maximum RMS current listed is the nameplate rating.
W
N
designs are constant wattage and the maximum RMS current
_Strobe
rating occurs at the lowest allowable operating voltage. )
m
SOUTH PARKING BATTERY CALCULATIONS
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DRAWN BY:
DATE:
CCRJR
5/26/11
DESIGNED BY:
DATE:
CCRJR
5/26/11
APPROVED BY:
DATE:
PROJECT NUMBER:
263 - 409382/957182917 -
957048316
SHEET TITLE/ PATH:
\\Sgmiami t \DRAFTING\00- 2003\SOUTH
MIAMI HOSPITAL (MASTER SITE)\SMH
Elevator Renovation 857048316 REV01
SHEET NUMBER:
BATTERY -1
SIZE. 0 R•-x 1