Micro
ARE-M Series 24V Chargers, Single Phase
Installation
PM990-1070-24, Issue 12
2-9
Terminal Block, TB1
AC Input, L1
AC Input, L2
or Neutral
AC Circuit Breaker
DC(+) Output
DC(-) Output
DC Circuit Breaker
AC Input, Ground
FIGURE 2-5 ELECTRICAL INSTALLATION TERMINALS, 12" AND 24" CABINET MODELS
*NOTE: GENERIC; MAY VARY PER SYSTEM
2.4.1
Grounding the Cabinet
Ground the charger to the site’s earth/safety ground. Figure 2-5 show the provided ground terminal.
Connections must comply with the National Electrical Code and all applicable local codes and
ordinances.
1.
Open the front panel by loosening the quarter-turn captive screws at the right edge of the panel.
Swing the panel open.
2.
Locate the ground terminal near the upper center of the internal panel. It is labeled with a ground
symbol. Internally, this terminal is connected to the charger cabinet/chassis.
3.
Route the user-supplied ground wire through one of the cable entrance holes and connect it to the
ground terminal.
4.
Connect the other end of the cable to the site’s earth/safety ground.
2.4.2
Installing a User’s AC Electrical Service Panel
The user should furnish an electrical service panel with either a fuse-protected AC disconnect switch or
an AC circuit breaker for supplying power to the charger. Before selecting the rating of the protective
device and the AC and DC cables sizes, check the equipment nameplate and the Specifications section in
Section 1-3 for charger input and output voltage and current. The rating of the protective device on the
power circuit feeding the unit must equal or exceed equipment breaker rating. When standard AC circuit
