Blog - GridFree

FAQ: Micro Inverter AC or DC power management

FAQ: Micro Inverter AC or DC power management

QUESTION: I wish to manage the MicroInverter installation and to regulate the total output power. If use current relays to control the power generated back to grid, is it better to disconnect the AC (230V) output input or the DC input (4

Another installation: 5 panels with MicroInverters

Another installation:5 panels with MicroInverters

A simple construction to mount 5 panels with on top of a flat iron roof.

MicroInverters – Simple Installation Brings Costs Down

MicroInverters – Simple Installation Brings Costs Down

In a slowing, and increasingly high competitive solar inverter market selling the same products as the neighbor competing company will lead to further reducing of profits and the income. In these situations Micro-Inverters can pl

MicroInverters - One Product for all Installations

MicroInverters - One Product for all Installations

The central inverters must be produced in many varieties and power ratings to fit the needs of various installations. For each model and each type or product series, often specialized know-how is required. All of this increases the costs of the

Using the mFi technology to monitor the GridFree...

Using the mFi technology to monitor the GridFree installation

Check the idea of the mFi controller setup to monitor the currents generated from the GridFree installation.

(Images courtesy of )

A GridFree installation with 2 panels and MicroInverters

A GridFree installation with 2 panels and MicroInverters

Another GridFree project to reduce the energy consumption by a partial self-generation. Two panels provide electricity that is used tooffsettheconsumption for the local ISP networking infrastructure.

(Photos courtesy of

Single Panel GridFree Installation Reference

Single Panel GridFree Installation Reference

Learn about the energy production results from a single panel solar installation.

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The three most favorite installations with GridFree...

The three most favorite installations with GridFree self-production

1) Refrigerators, cooling boxes and freezers (especially in shops, where they are frequently opened during the day and need the full power to keep the cooling at low temperature).

2) Home size air-conditioning – the more the sun is shining the more need to co

The most simple way to protect against overflows of energy...

The most simple way to protect against overflows of energy back to the grid

The ordinary extension cord with a manual switch is the simplest way to protect against the back-feeding to the grid. With the manual switch you turn on both the equipment and the micro inverters. This way you are sure both the equipm

Question:

Question: I have equipment with about 600W of consumption. My plan is to connect 3 solar panels with MicroInverter to have a GridFree installation. However if the equipment turns off for some reason, the inverters will keep working and will feed the unused energy back to the grid. How to preve