Specifications

Field Wiring

Power Supply Connections

The power supply is part of the main chassis. The ratings are outlined in the table below.

For more information see Appendix C: Module Specifications and Features on page 57. Wire as shown below in

Figure 24 using proper wire gauges.

Figure 24 Power Supply Connections

Model

Electrical Input

Ratings

Power Supply

Total Current

Battery Fuse on Main

Module

MCC-1024-6(S) Main Chassis

120 VAC, 60 Hz / 240 VAC,

50Hz

6 amps maximum

Replace with 20 amp, 1

Fast Acting Fuse

MCC-1024-12(S) Main Chassis

120 VAC, 60 Hz / 240 VAC,

50Hz

12 amps maximum

Replace with 20 amp, 1

Fast Acting Fuse

ATTENTION:

• To prevent sparking, connect batteries after the system main A.C. power turns on.

• Do not exceed power supply ratings.

CONNECT GREEN

EARTH GROUND WIRE

TO MAIN MODULE PCB

MOUNTING SCREW.

TO 24 VDC

BATTERY

BLACK

P7P8 P10

BAT

RED

GREEN

TO DEDICATED

BRANCH CIRCUIT

240V, 50Hz

120V, 60Hz