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Brand: Huawei
Type:
Solar On Grid String Inverter
Models: SUN2000-25KTL,30KTL,33KTL, 36KTL, 40KTL,55KTL, 60KTL, 100KTL, 110KTL, 125KTL
CONNECTION DIAGRAM
Locate communication terminals (RS485) as per your Inverter Model Picture. 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
TRACKSO INSTALLATION GUIDE FOR HUAWEI
Following Connection Diagram is valid for
HUAWEI SUN2000-33KTL, 36KTL, 40KTL,55KTL, 60KTL
Figure H1: Huawei SUN2000-33KTL, 36KTL, 40KTL,55KTL,
60KTL String Inverter communicatio port
Huawei Pin no.
& Assignment
1
2
3
4
Table HT1 – Huawei SUN2000-33KTL,
36KTL, 40KTL,55KTL, 60KTL RS485
connections with TrackSo IoT
Note: RS485 Out- Used in case of
Multiple Inverter Connection (Daisy
TrackSo Pin No.&
Assignment
RS485A
3
Data+
RS485A
RS485 Out
RS485B
4
Data-
RS485B
RS485 Out
Gateway
chain).
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Related Manuals for Huawei SUN2000-25KTL
Summary of Contents for Huawei SUN2000-25KTL
- Page 1 Brand: Huawei Type: Solar On Grid String Inverter Models: SUN2000-25KTL,30KTL,33KTL, 36KTL, 40KTL,55KTL, 60KTL, 100KTL, 110KTL, 125KTL CONNECTION DIAGRAM Locate communication terminals (RS485) as per your Inverter Model Picture. There are two connection terminals on the configuration circuit board: RS485IN and RS485OUT (used for Daisy Chain connections...
- Page 2 Locate communication terminals (RS485) as shown in the picture below. There are two HUAWEI SUN2000-25KTL,30KTL connection terminals on the configuration circuit board: RS485IN and RS485OUT (used for Daisy Chain connections) Figure H2: Huawei SUN2000-25KTL,30KTL communicatio port & Connections Connection steps Huawei Pin no. & Assignment TrackSo Pin No.& Assignment •...
- Page 3 Locate communication terminals (RS485) as shown in the picture below. There are HUAWEI SUN2000-100KTL, 110KTL, 125KTL two connection terminals on the configuration circuit board: RS485IN and RS485OUT (used for Daisy Chain connections) Figure H3: Huawei SUN2000-100KTL,110KTL,125KTL communicatio port & Connections Connection steps TrackSo Pin No.& Assignment Huawei Pin no. & Assignment •...
- Page 4 If you connect multiple inverters via RS485, set the same baud rate on each inverter. Set Protocol Modbus RTU protocol is to be selected for proper communication setup between Huawei and TrackSo IoT Gateway Set communication Address The address/ID is used to identify the inverter in a RS485 connection •...
- Page 5 Communication Card Settings Single Inverter Terminal Resistor-off Multiple Inverters If multiple SUN2000s are used, connect all the SUN2000s in daisy chain mode over an RS485 communications cable. When two or more inverters are in parallel communication, the terminal resistor should be switched on or else, it may cause communication interruption.
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