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KNX Gateways for Inverters / INV-KNX Sungrow Hybrid User Manual

Hardware and compatibility

Connection diagrams, front-panel indicators and compatibility limits for INV-KNX Sungrow Hybrid.

elausys · 11 September 2026
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Connection arrangement

The KNX bus is connected on the top side of the gateway.

An external power supply 12-30VDC is required and connected on the bottom side of the module, beside the RJ45 connector for the ethernet cable.

inv-knx-connections.png

KNX at the top; auxiliary supply and Ethernet at the bottom.

Front panel elementMeaning
Network LEDPhysical Ethernet connection is established.
Connected LEDCommunication with the inverter is established.
P buttonKNX programming mode.
Red LEDKNX programming status.

Compatibility and limitations

This gateway is intended to be used with a SUNGROW HYBRID inverter compatible with the modbus interface definition. Please refer to the inverter provider to check if your model is compatible with modbus TCP or contact us.

Compatible with the following models:

SH5K-20 / SH3K6 / SH4K6 / SH5K-V13 / SH5K-30 / SH3K6-30 / SH4K6-30 / SH5.0RS / SH3.6RS / SH4.6RS / SH6.0RS / SH10RT / SH8.0RT / SH6.0RT / SH5.0RT

The gateway may be compatible with other models (all compatible Modbus TCP inverters), contact us for confirmation.

Manual navigation

All chapters of the INV-KNX Sungrow Hybrid user manual

Frequently Asked Questions

Where are the gateway connections?

The KNX bus connection is at the top. The auxiliary 12–30 VDC supply and RJ45 Ethernet connection are at the bottom.

What is the difference between the Network and Connected LEDs?

Network indicates a physical Ethernet connection. Connected indicates communication with the inverter.

Can I use a Sungrow model that is not listed?

The supported models are listed in the compatibility section of this chapter but any inverter compatible with Modbus TCP should be compatible. Contact Elausys to confirm compatibility before using an unlisted model.

Keep exploring

Find the other guides for this product in the documentation.

Back to INV-KNX Sungrow Hybrid User Manual