# Solar inverter accessories

## Products
- [Huawei Smart Power Sensor DTSU666-H 250A](https://jardis.lt/en/huawei-smart-power-sensor-dtsu666-h-250a-4.md): Three-phase Huawei Smart Power Sensor with current transformers, designed for measurements up to 250 A in compatible photovoltaic systems.
- [SolarEdge Three-Phase Home Backup Interface (BI-NEUNU-3P-01)](https://jardis.lt/en/solaredge-three-phase-home-backup-interface-bi-neunu-3p-01.md): SolarEdge Home Backup Interface BI-NEUNU-3P-01 automatically transfers selected loads or the whole home to backup power when the grid fails. It is designed for three-phase SolarEdge Home Hub systems and supports up to 3 × 63 A.
- [Sungrow WiNet-S2 smart communication module](https://jardis.lt/en/sungrow-winet-s2-wireless-communication-module.md): Sungrow WiNet-S2 communication module/datalogger with an integrated internal Wi-Fi antenna. The main purpose of this device is to collect data from the solar inverter and transmit it to the internet (iSolarCloud monitoring platform).
- [Huawei 4G Dongle module for inverter monitoring](https://jardis.lt/en/huawei-4g-dongle-4.md): The Huawei 4G Dongle is a wireless communication module designed for monitoring your solar power plant's Huawei SUN2000 inverter data via a mobile network. It connects via USB, supports 4G, 3G, and 2G networks, and can connect up to ten inverters with a single module. An ideal solution for locations without a Wi-Fi connection, it allows real-time monitoring of power plant generation, consumption, and system status directly from a mobile app or web platform.
- [FoxESS energy meter (smart meter) DTSU666, 3-phase](https://jardis.lt/en/foxess-energy-meter-smart-meter-dtsu666-3-phase.md): FoxESS DTSU666 is a DIN-rail three-phase energy meter for direct current measurement up to 80 A. It transmits data through RS485 and is used for monitoring compatible energy-management systems.
- [Huawei Smart Power Sensor DTSU666-H 100A](https://jardis.lt/en/huawei-smart-power-sensor-dtsu666-h-100a-4.md): Three-phase Huawei Smart Power Sensor DTSU666-H direct connection electricity meter, designed for measurements up to 100 A in compatible solar power systems.
- [FoxESS energy meter with CT 200A/5A DTSU666, 3-phase](https://jardis.lt/en/foxess-energy-meter-with-ct-200a5a-dtsu666-3-phase.md): FoxESS DTSU666 200A CT is a three-phase smart meter for DIN-rail installation, supplied with three 200 A current transformers. Used with compatible FoxESS equipment, it measures grid energy flows for monitoring and system control.
- [Huawei Smart Power Sensor DTSU666-HW three-phase smart power meter](https://jardis.lt/en/huawei-smart-power-sensor-dtsu666-hw-huawei-smart-power-sensor-dtsu666-hw-4.md): Three-phase Huawei DTSU666-HW highly accurate smart power sensor with wireless communication, designed for compatible Huawei photovoltaic systems. It enables real-time consumption tracking, grid export control, and optimization of energy storage systems.
- [SUNGROW DTSU666 three-phase smart energy meter](https://jardis.lt/en/sungrow-dtsu666-three-phase-smart-energy-meter-80a-inverter-4.md): The Sungrow DTSU666 5 (80A) is a three-phase smart energy meter designed to measure electrical parameters at the grid connection point. It supports currents up to 80 A, RS485 communication, and is mounted on a DIN rail.
- [Huawei Smart Power Sensor DTSU666-FE](https://jardis.lt/en/huawei-smart-power-sensor-dtsu666-fe-4.md): Huawei Smart Power Sensor DTSU666-FE is a three-phase power sensor designed to monitor electrical flows in compatible Huawei FusionSolar systems. Fast Ethernet and RS485 interfaces enable the transmission of measurement data to the energy management solution.
- [Huawei DDSU666-H (1-phase) smart power sensor](https://jardis.lt/en/huawei-ddsu666-h-1-phase-smart-power-sensor-2.md): Single-phase Huawei DDSU666-H smart power sensor designed for direct energy measurement up to 63 A in compatible solar power systems.
- [Huawei Backup Box-B1 backup power switch box, 3-phase](https://jardis.lt/en/huawei-backup-box-b1-backup-power-switching-box-three-phase.md): Backup power switching unit for selected Huawei SUN2000-M1 three-phase inverters, providing single-phase backup power in the event of a grid outage.
- [HUAWEI Smart Logger 3000A01 without MBUS Huawei](https://jardis.lt/en/huawei-smart-logger-3000a01-without-mbus-huawei-4.md): Huawei SmartLogger 3000A01 is a power plant data logger and communication device designed to integrate inverters and other devices into a single monitoring system. It uses RS485 and Ethernet communication, while 4G communication requires appropriate additional configuration.

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