
Connecting the inverters
Albatech APL Triphase 15 / 20
112 of 268 Solar-Log
1000/500/200
Installation
4.53 Albatech APL Triphase 15 / 20
Inverters from different Albatech model ranges (APL monophase/triphase)
cannot be mixed on an RS485 connection. The correct range must be select-
ed when selecting inverters.
Overview
Interface integrated
Where to connect: Terminal strip inside the inverter
3 pin wiring
Communication address must be allocated.
Work steps
• Allocate communication address
• Switch off the inverters and the SolarLog™; Page 17
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
Note:
If more than 32 inverters are connected a signal amplifier must be installed in
the RS485 bus in accordance with the manufacturer.
Connecting inverters to the Solar-Log™
The wiring is done using the
self-made, shielded 3 wire data cable and terminal block connector
( Page 15).
It is connected to the inverter as shown in the following diagram. The inverters
are terminated on pin 9/10 of J1. Both the first and also the last inverter
must be terminated.
Procedure
1. Switch off the inverters and SolarLog™; (Page 17)
2. Unscrew the side cover as shown in the inverter's instructions.
3. Pull the free wires through the wire opening in the inverter.
Komentáře k této Příručce