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5.2 Connection to the RS485 and Public Grid (AC)
5.2.1 Conditions for Connection
CAUTION!
Load Disconnection Unit
An individual circuit breaker should be equipped for each inverter in order that the
inverter can be safely disconnected under load.
5.2.2 Connection to the RS485 and Public Grid (AC)
Measure the grid voltage, make sure it within the permissible range. Disconnect
the circuit breaker between the invert and the grid.
Strip the insulation sheet of wire cable about 12mm length, sleeve the pre-insulation
terminal on the cable, as shown in the following figures.
Loosen the screws, then open the cover plate gently, pull out the network connector
for convenient operation.
Two holes will turn up after loosen the waterproof connector (C&D). Then thread the
3 electric wires through the right one (D), and thread the communication line
through the left one(C). Please refer to the following figure.
