65
6.10
Power Supply Connections
The power supply is part of the main chassis. The ratings are outlined in the table below.
See Appendix A
for more power supply specifications. Wire as shown below with proper
gauge wire.
Figure 42
Power Supply Connections
Model
Electrical Input Ratings
Power Supply Total
Current
Battery Fuse on Main
Module
FX-4003-12N, FX-4003-
12NXT & FX-4017-12N Main
Chassis
120 VAC, 60 Hz, 4A /
240VAC, 50 Hz, 2A
12 amps maximum
20 Amp, 1-1/4" Slow Blow
Non-replaceable Fuse
FX-4009-12N Main Chassis
120 VAC, 60 Hz, 4A /
240VAC, 50 Hz, 2A
12 amps maximum
20 Amp, 1-1/4" Slow Blow
Non-replaceable Fuse
All Chassis’
IN-LINE 20 Amp, 1 1/4” Fast Acting Fuse, positive side of Battery Connection
Caution:
To prevent sparking, connect batteries after the system’s main A.C. power is
turned ON.
Do not exceed power supply ratings.
Adhere to voltage markings as specified on labels.
P13
CONNECT GREEN
EARTH GROUND WIRE
TO MAIN MODULE PCB
MOUNTING SCREW.
N
G
GREEN
TO 24 VDC
BATTERY
BLACK
P11
P10
P12
+
BAT
RED
TO DEDICATED
BRANCH CIRCUIT
L
L
20 Amp, 1 1/4” IN-LINE
FAST ACTING FUSE
20 Amp, 1 1/4” SLOW
BLOW FUSE
FUSE
GND
!
