Configuration
What is the maximum value of parameter 1138 (battery charge current) ?
This setting depends on the device model you have. We recommend that you consult...
How can I make a Bi-Phase System with xtender?
There is an electrical supply configuration called bi-phase. It is made of a common...
How to create a 3phase system with xtender?
A 3-phase system can be created by combining 3 xtender inverter/chargers. You can use...
How could I add a new xtender in a multi-unit system without conflicts?
When you add a new unit to a multi-unit system or when a repaired...
How can I connect the devices in Studer communication bus?
This FAQ is for xtender and vario series. The order of the devices is...
How to configure my xtender and vario system for maximizing the self-consumption?
For grid-connected systems, adding battery storage provides a backup energy source in the case...
How to use a grid-tie inverter for AC coupling with xtender inverters?
AC coupling is a term used to describe systems that combine grid-tie inverters (usually...
Is it possible to feed excess of solar energy into the grid?
In a grid-connected system, it is possible to feed excess solar energy into the...
xtender earthing system: configuring the ground
The xtender can be operated with any earthing system. In all cases, it is...
Can I enable Smartboost on all xtender inverter models?
Yes, Smartboost is supported across all xtender models. Make sure parameter 1126 is set...