FireClass FC501 - Current Distribution and Load Table

Table of distribution of currents
70 Addressable Fire Panel FC501
FC501-H/FC501-HK CONTROL PANEL
SWITCHING POWER SUPPLY BAQ60T24 (Imax=2500mA)
12 Ah BATTERY
I
load 80% in 24h
= (12x0.8)/24=400mA -> 400mA
I
for panel
= 2500-400=2100mA
Panel load distribution
I
electronic
=175mA
I
total
LOOPs @40V
(*)
= 400mA à 625mA @Vbattery
I
total
OUTPUTS
(*)
= 1150mA
I
FC500IP
= 100mA
(**)
I
residual
= 50mA
38Ah BATTERY
I
load 80% in 24h
= (38x0.8)/24=1267mA -> 1300mA
I
for panel
= 2500-1300=1200mA
Panel load distribution
I
electronic
=175mA
I
total
LOOPs @40V
(*)
= 200mA à 313mA @Vbattery
I
total
OUTPUTS
(*)
= 450mA
I
FC500IP
= 100mA
(**)
I
residual
= 163mA
NOTE: (*)I
total
LOOPs is the sum of the currents absorbed on the three loops;
I
total
OUTPUTS is the sum of the currents drawn by the terminals SC1, SC2, 24A, 24R, 24V-RS485.
If the FC500IP module will not be used, the relative amount of current (100mA) can be taken from the SC1,SC2,24A,
24R, 24V-RS485 terminals.
+
The notes and the table "Max withdrawable current" apply to the two models of control Panels.
MAX WITHDRAWABLE CURRENT
TERMINALS max Current
SC1 500mA
SC2 500mA
24A 500mA
24R 500mA
24V-RS485 500mA
FC501-L CONTROL PANEL
SWITCHING POWER SUPPLY BAQ35T24 (Imax=1500mA)
7 Ah BATTERY
I
Load 80% in 24h
= (7x0.8)/24=233mA -> 250mA
I
for panel
= 1500-250=1250mA
Panel load distribution
I
electronic
=175mA
I
total
LOOPs @40V
(*)
= 200mA à 313mA @Vbattery
I
total
OUTPUTS
(*)
= 550mA
I
FC500IP
= 100mA
(**)
I
residual
= 113mA
12Ah BATTERY
I
load 80% in 24h
= (12x0.8)/24=400mA -> 400mA
I
for panel
= 1500-400=1100mA
Panel load distribution
I
electronic
=175mA
I
total
LOOPs @40V
(*)
= 200mA à 313mA @Vbattery
I
total
OUTPUTS
(*)
= 450mA
I
FC500IP
= 100mA
(**)
I
residual
= 63mA