©
2013 Magnum Energy, Inc.
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Appendix A – Specifi cations
A-3 Optional Equipment and Accessories
The following Magnum Energy components are available for use with the MSH4024RE Series
inverter/charger. Some of these items are required depending upon the intended use of the inverter.
Remote Switch Adapters
The ME-RSA and ME-RSA-M pigtail adapters allow the inverter to be remotely switched on and
off—with or without a remote display.
Standard Remote Control
The ME-RC remote control panel uses an LCD screen and at-a-glance LED displays for complete
inverter/charger status, with soft keys and encode knob to provide simple access to menus.
Advanced Remote Control
The ME-ARC remote control panel uses an LCD screen and at-a-glance LED displays to provide
advanced monitoring, troubleshooting and feature con
fi
guration.
Auto Generator Start Controller
The ME-AGS-N Automatic Generator Start controller (Network version) is designed to automatically
start your generator based on low battery condition or high temperature.
Adjustable settings when
using the ME-ARC include starting the generator based on battery voltage, time of day, battery
State of Charge, or high temperature.
Battery Monitor Kit
The ME-BMK (and ME-BMK-NS) Battery Monitor Kit is a single battery bank amp-hour meter
that
monitors the condition of the battery, provides information to let you know how much energy is
available, and lets you plan your electrical usage to ensure the battery is not being over-discharged.
ME-CB and MPX-CB Conduit Boxes
The ME-CB and MPX-CB Conduit Boxes are provided for installations where the electrical code
requires the AC and/or DC wiring to your Magnum inverter to be enclosed and protected by conduit.
70
80
90
100
110
120
25
30
35
40
45
50
55
60
Temperature in Degrees Celcius
C
h
a
rg
e
r C
u
rre
n
t (
A
mp
s
)
Figure A-3, MSH4024RE Charge Current vs Temperature Curve
A-2.3
Charge Current vs. Temperature Curve
As the temperature of the power devices (FETs) inside the inverter increases, the maximum
allowable charger current is reduced. The following curve shows the effect of charger current with
the temperature above 25° C.