Battery and Power Supply Calculations
P/N 06-237058-001 A-1 February 2012
APPENDIX A
BATTERY AND POWER SUPPLY CALCULATIONS
A-1 CALCULATING THE STANDBY BATTERIES
Enter the system operating current and alarm load using the worksheet provided below in Table A-1.
These values will be used to calculate required standby battery capacity.
Table A-1. Current and Alarm Load Worksheet
Unit Description Qty
Unit Standby
Current
(A)
Unit Alarm
Current
(A)
Total
Standby
Current
Total Alarm
Current
ARIES NETLink
TM
Components:
MCB (with Keypad/Display) 0.1583 0.300
PMU Board 0.070 0.090
Integrated LED Annunciator (Canadian) 0.032 0.0684
RS485 External Modules:
Remote Display Control Module 0.0895 0.0909
Remote LED Annunciator Module 0.032 0.0684
Model ATM-L Driver Module 0.0450 0.0450
LEDs * - 0.0120
Model ATM-R Driver Module 0.0450 0.0450
Relays * - 0.0250
Fiber-Optic Converter Module (Single Mode) 0.0380 0.0380
Fiber-Optic Converter Module (Multi Mode) 0.0369 0.0369
Expansion Cards:
Signaling Line Circuit (SLC) 0.0459 0.0459
R-NAC 0.0207 0.1325
Relay 0.012 0.0796
City Tie 0.0128 0.0306
DACT 0.0240 0.0370
ICM 0.0420 0.0420
NIC 0.630 0.630
SLC Devices:
PSD-7152 0.000405 0.000445
CPD-7052 0.000400 0.000440
THD-7252 0.000400 0.000440
DH-2000 PSDI 0.000405 0.000445
DH-2000 CPDI 0.000400 0.000440
N/O AI 0.000450 0.000450
N/C AI 0.000450 0.000450
AAM 0.000450 0.000450
AO 0.000400 0.000440
ASM 0.000500 0.000500
ASM-6SB 0.000500 0.000500
Single-gang Isolator - 0.007 -
Det.-base Isolator - 0.007 -
RRM 0.000410 0.000410
PALM 0.000450 0.000450
APIC 0.000100 0.000100