Field Wiring
32
Power Supply Connections
The power supply is located directly behind and below the main board. The ratings are:
Figure 17: Main Power Supply Connections
TYPE
RATING
Electrical Input rating
120 VAC, 60Hz, 1.73A / 240VAC, 50Hz, 0.864A
Battery fuse on Main module
10A, slow blow micro fuse (not replaceable)
Caution:
T
he main AC branch circuit connection for the Fire Alarm Control Unit must provide a dedicated continuous
power without any disconnect devices. Use #12 AWG wire with 600-volt insulation and proper over-current
circuit protection that complies with the local codes. Refer to Appendix C for specifications.
Note:
Ensure that the AC supply is disconnected before wiring the power to the panel. Wire the AC power
to the AC wiring terminals as shown in Figure 16 using the proper wire gauge. Fire alarm systems
must be installed in compliance with local codes and standards and with the Authority Having
Jurisdiction (AHJ)
Note:
The FX-350 panel is capable of being wired for 120 VAC or 240 VAC 50/60 Hz as shown above.
A good ground connection to the “Ground" terminal is essential to electrical safety, ensure
proper operation, and specified noise immunity.
P3
BATTERY
P4
+
-
P1
P2
SEC TX
P6
P5
POW
E
R
S
U
PP
LY
TRANSFORMER
AC
WIRING TERMINALS
POWER SUPPLY BOARD
BATTERY
+
-
JW7
TO PR-300 MODULE
COM+
COM-
TRL
TRB
UNFILTERED
FWR 24VDC
RTI
PORT
BATTERY
+
-
Yellow
Red
Black
Green
240VAC 50Hz
120VAC 60Hz
N
Ground
P3
P2
RIBBON CABLE
POWER
CONNECTOR
BLACK
RED
RED
Содержание FX-350 Series
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