REFUSOL 08K Installation Manual

Brand: Refusol
Type: Solar On Grid String Inverter
Models: REFUsol 08K , REFUsol 10K , REFUsol 13K , REFUsol 17K ,REFUsol 20K, REFUsol 23K-MV,
REFUsol 40K, REFUsol 46K-MV

MANDATORY CHECKS

Firmware Version - 300-01-06-10-S or above

CONNECTION DIAGRAM

Figure R2- Connector Pins
1. Please open RS485 terminal (communication port 1) as shown in
2. Please make the connections from the Terminal Block of RS485 chipset to TrackSo IoT Gateway as
mentioned in the Table – RT1 and using the connector supplied with inverer as shown in R2
3. Connector Details - Phoenix Contact type M12MS SACC-4SC SH plug
4. Terminate the bus as required. The bus termination is made by means of wire jumpers on RS485 OUT to the
last bus inverter. To make the termination take a short cable, remove the cable insulation, and connect the
pin 1 to pin 2 as well as pin 3 to pin 4.
INSTALLATION GUIDE
Figure R1 – Refusol Sring Inverter Connections
Refusol Pin
No.
1
2
3
4
Table RT1 – Refusol RS485 chip connections with TrackSo IoT
Refusol Assignment TrackSo Pin
(only used for
termination)
RS485 +
RS485 -
Reference
Gateway
Figure R1 .
TrackSo Assignment
No.
1 Power+
(Via Adapter)
2 D +
3 D -
4