Sungrow SG1K5TL-31, Руководство пользователя

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SG1K5TL-31
User Manual
32
5.4
Overview of Electrical Connection
Electrical connections of the inverter include DC connection, AC connection and
communication connection.
This should comply with the National Wiring Rules of Standard AS/NZS 3000.
The requirements in AS 4777.1 and AS/NZS 3000 indicate that a DC isolator must be
used before the inverter.
Fig 5-2 Electrical Connection Diagram
Item Description Remark
A PV arrays The maximum open-circuit voltage of each PV string is 450V.
B SolarInfo
logger It can be ordered from Sungrow.
C Remote PC User uses this device to monitor the whole PV system.
D
AC circuit
breaker Used as a protective device during electrical connection. User equips
this device according to maximum output voltage and current.
E Utility Grid Grid voltage is 230V.