SolarMax 4000P - Grid connections

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5.5 Grid connections
The inverter is tted with two RJ45 sockets as standard to provide an interface to an
Ethernet or RS485 network.
Note
You will nd more details about data communications in the technical informa-
tion “MaxComm network”. This document can be downloaded from our web-
site at: www. solarmax.com; Downloads/Data communication/MaxComm.
Connection conditions
 Use shielded RJ45 cable
 Connectable cable diameter: min. 5.5 mm / max. 7.0 mm
Procedure
1. Remove the cover of the inverter as described in section 5.1.1.
2. Thread the network cables through the multiple cable gland (see Section 5.2) to the
network terminals.
Note
The RJ45 connectors can be pulled through the multiple cable gland.
3. Depending on the type of network, connect the cable either to the "Ethernet" or
"RS485" connection.
4. Close off any unused holes in the multiple cable gland using the locking pins (see No.
8 in Section 4.2).
5. Tighten the multiple cable gland (wrench size: 34 mm).
6. After that, check the cable strain relief.
7. Close the inverter by installing and tightening the cover.