Fox ESS Wireless Transmitter and Receiver for CHINT DDSU666 CT

FE-1PH-WIRELESS-METER-CT | Wireless bridge kit to connect the CHINT DDSU666 CT energy meter to compatible Fox ESS inverters without running RS485 cable.

Key Features

• Dedicated wireless link between CHINT DDSU666 CT meter and Fox ESS single-phase inverters.
• Ideal where a hard-wired RS485 connection is difficult, costly or impractical.
• Supports smart export limitation and whole-house consumption monitoring via the Fox ESS system.
• Transmitter located at the meter, receiver located at the inverter for simple point-to-point pairing.
• Designed specifically for the Fox-branded CHINT DDSU666 CT 1-phase meter variant.

Function & Application

This kit replaces a physical RS485 cable run with a wireless connection, enabling reliable meter-to-inverter communication in retrofit or complex cable-route installations. It is used to feed real-time import, export and load data from the CHINT DDSU666 CT meter into the Fox ESS inverter for accurate monitoring and export control.

Installation Overview

• The wireless transmitter connects to the Fox ESS CHINT DDSU666 CT meter at the incoming supply position.
• The wireless receiver mounts near the Fox ESS single-phase inverter and connects to the RS485 / meter communication port.
• Simple pairing procedure following the Fox ESS wireless meter installation guide; no additional networking hardware required.

Compatibility & Notes

• Compatible with Fox ESS single-phase inverters using the CHINT DDSU666 CT meter for monitoring and export limitation.
• Accessory kit only – does not include the CHINT DDSU666 CT meter itself.
• Not a standalone export-limiting device; operates as part of the Fox ESS system with the approved meter and inverter.

MPN: FE-1PH-WIRELESS-METER-CT
Model: Fox ESS Wireless Transmitter & Receiver for CHINT DDSU666 CT

Designed to simplify Fox ESS metered installations where cable routing between the CT meter and inverter is challenging, reducing installation time and disruption while maintaining accurate system monitoring.