TRACKSO INSTALLATION GUIDE FOR HUAWEI
Brand:
Huawei
Type:
Solar On Grid String Inverter
Models:
SUN2000-25KTL,30KTL,33KTL, 36KTL, 40KTL,55KTL, 60KTL
CONNECTION DIAGRAM
Locate communication terminals (RS485) as shown in the picture below. There are two connection terminals on the configuration
circuit board: RS485IN and RS485OUT (used for Daisy Chain connections)
Connection steps
•
Please unscrew the RS485 terminal as shown in A part of
Figure H1
.
•
Please make the connections from the Terminal Block to TrackSo IoT Gateway
as mentioned in Table – HT1.
•
Provide 12V external supply to TrackSo IoT Gateway via 12V, 2A DC adaptor
provided in the package
Figure H1:
Huawei SUN2000-33KTL, 36KTL,
40KTL,55KTL, 60KTL String Inverter
communicatio port
Table HT1 – Huawei SUN2000-33KTL, 36KTL,
40KTL,55KTL, 60KTL RS485 connections with
TrackSo IoT Gateway
Note:
RS485 Out- Used in case of Multiple
Inverter Connection (Daisy chain).
Huawei Pin no.
& Assignment
TrackSo Pin No.&
Assignment
1
RS485A
3
Data+
2
RS485A
RS485 Out
3
RS485B
4
Data-
4
RS485B
RS485 Out
Following Connection Diagram is valid for
HUAWEI SUN2000-33KTL, 36KTL, 40KTL,55KTL, 60KTL
