The Fox ESS AIO Flex Inverter Accessory Kit is a complete, installation-ready solution designed to support Fox ESS All-in-One Flex solar inverters in non-HUB installations. This professional-grade bundle provides the essential components required for fast, code-compliant, and reliable installation in residential and commercial solar projects.
NOTE: This accessory kit is for NON-HUB Fox ESS AIO Flex systems only. For HUB systems, these components are supplied with the Fox ESS G2 Hub.
This kit delivers essential installation components in one convenient package, including rapid shutdown emergency stop switch, a wireless communication dongle, and current sensors for grid and AC-coupled solar integration. It simplifies system commissioning while enhancing operational safety, monitoring accuracy, and long-term performance.
Whether upgrading an existing installation or deploying a new Fox ESS AIO Flex system, this accessory bundle provides the essential interface and protection components required for compliant and efficient operation.
Key Features & Benefits
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Complete accessory kit for Fox ESS AIO Flex inverters and battery systems (Non-Hub only)
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Emergency Stop (E-Stop) switch for rapid shutdown and safety compliance
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WiFi dongle for inverter communication, monitoring, and system commissioning
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High-accuracy CT sensors for grid metering and AC-coupled PV measurement
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Meets BOS (Balance of System) requirements
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For residential and commercial solar installations
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Enhances system safety, monitoring reliability, and code compliance
Applications
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Fox All-in-One (AIO) Flex Solar Inverters & ESS Systems
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Off-Grid, Hybrid, and Grid-Tie Solar Installations
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Residential and Commercial PV Projects
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Inverter Upgrades and System Retrofits
What’s Included
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1 × Emergency Stop (E-Stop) Button
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1 × WiFi Dongle for Fox ESS AIO Non-Hub Inverters
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2 × 250A CT Sensors for Grid Lines
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1 × 100A CT Sensor for AC-Coupled Solar Power Systems