HomeMy WebLinkAboutA18-0040_Approved Plans_1534353389.pdfVOLTAGE DROP CALCULATION
PANEL : SILENT KNIGHT 5495 LOCATION: VAILVILLAGE PLAZA
TOTAL TOTAL CURRENT ESTIMATED
CURRENT CURRENT CURRENT CURRENT PER STARTING ONE-WAY CIRCUIT MIN.
AVAILABLE CIRCUIT CIRCUIT PER PER PER CIRCUIT CIRCUIT WIRE WIRE VOLTAGE FINAL OPERATE
FOR DEVICES NUMBER TYPE CIRCUIT DEVICES QUAN DEVICE DEVICE REMAINING VOLTAGE GAGE DISTANCE DROP VOLTAGE VOLTAGE
6.000 Circuit 1A NAC 3.000 15cd STROBE 3 0.043 0.129 2.871 20.4 14
30cd STROBE 3 0.063 0.189 2.682 20.4 14
75cd STROBE 1 0.107 0.107 2.575 20.4 14
15cd H/S 1 0.054 0.054 2.521 20.4 14
15cd H/S WP 1 0.079 0.079 2.442 20.4 14
30cd H/S 2 0.074 0.148 2.294 20.4 14
75cd H/S 1 0.121 0.121 2.173 20.4 14 290 1.530 18.870 16.000
PANEL TOTALS
TOTAL NOTES: NEC 2017 TABLE 8
CURRENT
USED 0.827 Current draws are Average (RMS) amperes. wire gage resistance ohms per 1000 feet
TOTAL All voltage calculations are in volts D.C. 12 2.01
CURRENT Voltage drops are calculated assuming all of 14 3.19
AVAIL: 6.000 the load is at the end of the circuit. 16 5.08
TOTAL Voltage Drop = Resistance X (one way wire Distance X2) X circuit Amps 18 8.08
CURRENT
REMAINING 5.173
BATTERY CALCULATION
LOCATION: VAIL VILLAGE PLAZA
HOURS OF SUPERVISION: 24 HOURS
POWER SUPPLY MINUTES OF ALARM: 5 MINUTES
PANEL: Silent Knight 5495
Device Device Total Total
PART Supervisory Alarm Supervisory Alarm
ITEM QTY NUMBER DESCRIPTION Current Current Current Current
1 1 5495 PANEL BOARD 0.075000 0.205000 0.075000 0.205000
2 3 SRL 15cd STROBE 0.000000 0.043000 0.000000 0.129000
3 3 SRL 30cd STROBE 0.000000 0.063000 0.000000 0.189000
4 1 SRL 75cd STROBE 0.000000 0.107000 0.000000 0.107000
5 1 P2RL 15cd HORN/STROBE 0.000000 0.054000 0.000000 0.054000
6 1 P2RK 15cd HORN/STROBE EXTERIOR 0.000000 0.079000 0.000000 0.079000
7 2 P2RL 30cd HORN/STROBE 0.000000 0.074000 0.000000 0.148000
8 1 P2RL 75cd HORN/STROBE 0.000000 0.121000 0.000000 0.121000
TOTAL: 0.075000 1.032000
SUPERVISORY:
SUB-TOTAL: 0.075000 AMPS
24 HOURS OF SUPERVISORY: 24.000000 HOURS
SUB-TOTAL: 1.800000 AMP HOURS
ALARM:
SUB-TOTAL: 1.032000 AMPS
5 MINUTES OF ALARM: 0.083333 HOURS
SUB-TOTAL: 0.086000 AMP HOURS
TOTALS:
TOTAL SUPERVISORY: 1.800000 AMP HOURS
TOTAL ALARM: 0.086000 AMP HOURS
TOTAL: 1.886000 AMP HOURS
SPARE OF 20% (SPARE) 0.377200 AMP HOURS
MINIMUM BATTERY SIZE REQUIRED 2.263200 AMP HOURS
BATTERIES SUPPLIED 7.000 AMP HOURS
Approved as noted: Pull
station needed at kitchen
stairs.
Vail Fire & Emergency Services
08/15/18
pull station/hood system
activation
Vail Fire & Emergency Services
08/15/18