Installation and Operation Manual 8
3．DC input ports: Inverters have 2 pairs of DC ports, each pair of input
ports have positive (+) and negative (-) connector. Please identify
the positive and negative position by refer to “installation” section.
4．DC-Switch.
5 ． Waterproof air valve ： To balance the internal and external
atmosphere.
6．AC output ports: The equipment is connected with municipal Grid
through these ports. Please refer to “installation” section to make
clear of connection diagram.
7．RS485：To realize single inverter or multiple communications via
RS485 port or optional WIFI data logger.
8．Dry Contact port： Inverter features passive interface. Please refer to
“INSTALLATON” for connection details.
9．RS232 port: By this interface, user can use computer to
communicate with the equipment. There is water proof cover to
protect RS232 connectors.
4.3 Features Description
Beautiful shape design, easy installation
Convenient maintenance, easy operation
High transfer efficiency
High MPPT, Max MPPT>99.5%
High reliability
Rich Man-Machine interface, LCD display and LED indication
Standard RS232 connection and optional RJ45 communication
Outdoor IP65 protective level
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