Installation manual

Connecting the inverters
WINAICO
Solar-Log
1000/500/200
Installation 93 of 268
Connecting inverters to the Solar-Log™
The wiring is done using the
 ready-made BKL2 data cable (optional extra; not supplied)
or
 self-made, shielded 4 wire data cable and terminal block connector
( Page 15).
Procedure
1 Open the inverter as described in the inverter instructions.
2 Pull the free wires through the wire opening in the inverter.
3 If you have made the cable connection yourself connect the wires as
shown in the following diagram:
Solar-Log™ terminal block connector
Inverter terminal strip
Terminal
Terminal
 1
 R+
 1
 T+
 4
 R-
 4
 T-
4 If only one inverter is to be connected terminate this in accordance with the
inverter instructions.
5 Close the inverter if no other inverters are to be connected.
6 Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connecting the inverters to each other (Solar-Log
500
, Solar-Log
1000
)
 Connect using a 4 wire, shielded data cable.
 Where to connect: Terminal strip inside the inverter on the retrofitted
RS485 interface card
Procedure
1 Open the inverter as described in the inverter instructions.
2 Connect terminals R+, T+, R- and R+ of inverter 1 to the corresponding
terminals on inverter 2.
3 Connect the other inverters to each other in the same way.
4 Terminate in the last inverter in accordance with the inverter instructions.
5 Close inverters.