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6 Electrical Connection
After completing wiring, fix the cable on the beam (not included in the scope of supply) to
avoid excessive stress on the cable.
Seal the bottom cable entries with fireproof mud (foaming materials), remove debris in the
HV cabinet, close and lock the cabinet door.
Remove the key to the HV cabinet door, and store it in the operation box.
AC cables must be suitable for temperatures of no less than 90℃ and must be in
accordance with the local standards and directives.
6.7
Communication Connection
6.7.1 Overview
There is an RS485 communication terminal block inside the power distribution cabinet.
table 6-2 Port Mark and Definition (Example)
Marks
Reserved RS485
6.7.2 Procedure
Take one cable as an example.
Step 1 Use a wire stripper to strip off the RS485 shielded twisted pair.
Step 2 Press the metal plate above the terminal with a screwdriver.
Step 3 Insert the cable into the corresponding wiring hole.
40
Plug-compatible Devices
PV combiner box, meteo station, electricity meter,
transformer, etc.
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