SolaX X1 RetroFit AC Coupled Battery Inverter HV 5.0kW. Upgrade a PV system with the X1 AC Coupled Inverter Charger from SolaX. Compatible with any brand (single phase) inverter, the X1 retro-fit has a maximum efficiency of up to 97%, is rated for indoor or outdoor use and can be remotely monitored via the XCloud.. Key Features:. High voltage battery support means thinner cables are required. 6kW Max charge/discharge. Wifi or LAN stick available separately. Suitable for grid trading applications with less than 0.5s response time. Charging from grid possible. Natural Cooling, quiet and low maintenance. Please note the minimum number of batteries per X1 AC inverter is 1 and maximum of 3. Please note batteries need to be the same capacity, it’s not possible to connect both 4.5kWh and 6.3kWh to one inverter.. UK only: This inverter has been tested and certified according to G98 or G99, but only for units having most recent Firmware and Hardware version. All Segen stock meets that criteria.. Specifications. Brand. SOLAX. SKU. X1-FIT-G4-5.0. Efficiency. 94%. Phases. 1. Weight. 24.5Kg. Model. X1-FIT-G4-5.0. Rated Power. 5000W. Inverter Type. AC Coupled. Download. CE Declaration of Conformity Solax X1 Fit EMC. Data Sheet X1 FIT. EN 50438 Netherlands Solax Hybrid. G99 Certificate SolaX X1-Hybrid-4.6-5.0-Fit-5.0 July19. Installation Manual Solax Cloud Monitoring. Installation Manual Solax WiFi Set up. Installation Manual X1 FIT. User Manual X1 FIT. Warranty Solax 10 YEAR – UK and IRELAND. White Paper Solax Installers Pack – Troubleshooting Guide