Operator`s manual

1 Introduction
8
1.3 The Alpha CFR 3000 and 3000RM (Continued)
Input Circuit Breaker
This provides protection for the unit. It can
be used as an input power on/off switch.
AC Line Cord
This is a standard, grounded line cord.
Battery Circuit Breaker
This protects the unit’s inverter and DC
circuits and can be used as a battery
power on/off switch.
TIP: It should be switched off
whenever the unit is turned off for
more than a few hours or is being
serviced. Having this breaker on
can drain the battery.
External Ground Lug
This provides a single point ground
connection. Always follow your local
electrical code for correct grounding.
This connector grounds the external EBP
battery packs to the unit.
External Battery Connector
It accepts a standard plug from either
Alpha's EBP series battery pack or a
custom battery source (Section 2.4).