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2.2.
CABLE SELECTION
The unit should be installed by an electrician qualified to interpret and implement the national and
local electrical codes.
The following table lists the operating voltage and the maximum input current for all the KVA ratings of the
converters.
The right two columns list the standard output voltages and their respective maximum output
currents for all the different models.
refer first to the KVA rating and then select the appropriate current for both the input and output.
The utility input circuit breaker servicing this unit should be selected to be at least as large as the input
breaker on the unit and coordinated so that the unit's input breaker trips first.
limit is designed to shut the unit down in the event of an overload and before the units input circuit breaker
trips.
Therefore under normal circumstances the units input breaker will rarely trip.
removed the unit will automatically come back on after a few seconds.
need to accommodate the rated output of the utility input circuit breaker.
This data is for reference, final decisions should be made in accordance with the national and local
electrical codes.
Inadequate cable size or over sized breakers will incur risk of fire or damage of insulation.
Since the input and output voltages are often different, it is necessary to
9
The internal electronic current
If the overload is
Note that the final input cable size will
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