Do not place anything
between battery cable lug
and terminal surface.
Assemble exactly as shown.
Figure 16. Battery cabling
WARNING!
During the first installation, it is normal to experience a small spark is a normal
phenomenon because the internal capacitors charging. Do not be concerned.
4-1. DC Input Terminals
Connect DC input terminals to 12V / 24V / 48V battery or other power sources.
[ + ] represents positive, [ - ] represents negative. Reverse polarity connection can
blow the internal fuse and may damage the inverter permanently.