Installation Clearances & Environmental Position Statement (UK)
Fox ESS products are designed for safe and reliable operation across a wide range of real-world installation environments. Published installation manuals provide recommended clearances and environmental conditions based on standardised testing and optimal performance scenarios. Download a PDF copy of...
UPDATED: CT clamp (single-phase) installation guidance & troubleshooting
UPDATED 19/01/2026 to include new video guides. All single-phase hybrid inverters and AC chargers are supplied with a CT clamp & cable – this is essential for grid import/export monitoring and it a compulsory element of any installation with batteries....
G98/99/100 type test report downloads
If you are requested to supply the type test report to accompany your DNO application, a full archive of downloads is provided below: ModelG98G99G100Cyber Security DeclarationS G2 (all models)DownloadDownloadF3000 (G3)Download Download F3600 (G3)Download F4600 (G3) DownloadF5000 (G3) DownloadF6000 (G3) DownloadG7 DownloadDownload G8 DownloadG9 DownloadG10 DownloadG10.5 DownloadT3 (G3)Download Download T4 (G3)Download T5 (G3)Download T6 (G3)Download T8 (G3)Download T10 (G3)Download T12...
Wireless meter install guide for single-phase inverters
Fox have now launched a wireless metering solution for our single-phase inverter range. This utilises the CHINT DDSU666 meter (CT version) along with a sender and receiver. This is useful in situations where the preferred wired connection between the inverter...
Why FoxESS recommends a minimum 100mA RCD on the AC side
One of the more frequent questions we receive from UK installers concerns our recommendation for RCD protection on the AC side of our inverters. Specifically, when external RCD protection is required (based on local regulations or specific installation conditions), we...
Why does FoxESS recommend higher-rated MCBs than the inverter’s output?
One of the most common questions we get from installers and system designers is:“Why does the recommended MCB size in the FoxESS manual seem higher than the inverter’s rated output current?” At first glance, it seems counterintuitive. If an inverter...
CT clamp – maximum allowed distance from the inverter
All single-phase hybrid inverters and AC chargers (H1-G2 and K Series) are supplied with a CT clamp & cable as standard (this is an optional add-on for F & S Series inverters). The cable supplied is 10m in length and...
