Full installation of mobile energy storage site inverter grid connection

Can a grid-tie inverter feed-in PV power?

Feed-in of PV connected to grid-tie inverters occurs automatically. There are no settings or special design considerations to be considered whether connected on the input and/or output of the inverter/charger. No feed-in Feed-in of PV power via an MPPT Solar Charger can be enabled or disabled in the Energy Storage Systems menu on the CCGX.

How does a grid tie inverter work?

When using a grid-tie inverter, it is connected to the AC output as well. When grid power is available, the battery will be charged with power from both the grid and the PV. Loads are powered from PV when that power source is available. Feed-in is optional and can be enabled or disabled depending on local regulations.

How do I enable/disable feed-in of PV power via an MPPT solar charger?

Feed-in Feed-in of PV power via an MPPT Solar Charger can be enabled or disabled in the Energy Storage Systems menu on the CCGX. Note that when disabled, the PV power will still be available to power AC loads. Feed-in of PV connected to grid-tie inverters occurs automatically.

Can I use other brands of grid-tie inverters in a no-feed-in system?

See chapter 2.1.3 . Using other brands of grid-tie inverters in a No-feed-in system is not recommended. With ESS it is not possible to prevent feed-in where other brands are installed. And using the Hub-2 Assistant as an alternative method leads to a less-than-perfect installation.