10
2
General Requirements
2.4.1.
The output of SG100K3 is designed to fit the 400V 3-phase-4-wire grid system,
which includes L1, L2, L3, Neutral and power ground.
V
e
ntilation
and Installation
Requir
ements
Maintain
a
minimum
of
100
mm
clearance
in
back,
400mm in
front
and 600mm
in top
of
the
SG100K3
for proper ventilation
and installation
operation.
All maintenance and installation practices on the SG100K3 may only
be performed when the device is safely de-energized with all the DC
and AC power sources are de-energized and all the power switches are secured
against being switched on.
SG100K3 are designed with some fans for cooling and ventilation.
Work on the fans may only be performed after all insulation measures have
been taken.
Only qualified technical personnel, who are familiar with the installation of the
system, may undertake any such work.
Communication
Requirements
The basic communication interface of SG100K3 is a RS485 serial communication,
which can be easily connected to a PC through a RS485/RS232 Converter.
An Ethernet method and GPRS method can be extended optionally with specific
device, which can also be ordered from Sungrow.
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