Epever IPT Series User Manual page 6

 It is recommended that the connection length between the battery and the
inverter be less than 3 meters. If greater than 3 meters, please reduce the current
density of the connection wire.
 A fuse or breaker should be used between battery and Inverter; the fuse or
breaker's rated current should be twice the inverter rated input current.
 DO NOT install the inverter close to the flooded lead-acid battery because the
terminals' sparkle may ignite the hydrogen released by the battery.
 The AC output terminal is only for the load connection. Do NOT connect it to
another power source or utility. Otherwise, the inverter will be damaged. Turn off
the inverter when connecting loads.
 It is strictly forbidden to connect a transformer or a load with a surge power (VA)
exceeding the overload power at the AC output port. Otherwise, the damage will
WARNING
be caused to the inverter.
 Do not connect battery chargers or other similar products to the input terminal of
the inverter. Otherwise, the inverter will be damaged.
7. Safety cautions for controller operation
When the inverter is working, the cover temperature is very high because of the
WARNING
accumulated heat; please do not touch it.
HOT
SURFACE
When the inverter is running, please do not open the cabinet.
CAUTION
The inverter's AC output is of high voltage, do not touch the wiring connection to
avoid electric shock.
WARNING
8. Dangerous operations which would cause an electric arc, fire, or explosion

Touch the wire end that hasn't been insulation treated and may be electriferous.

Touch the wiring copper row, terminals, or internal inverter modules that may be electriferous.

The connection of the power cable is loose.

Screw or other spare parts inadvertently falls into the inverter.

Improper operations by untrained non-professional or technical personnel.
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