Blog - GridFree

Microinverter plug

Can I plug the Microinverter directly into the socket or will I need special connector for that?

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The plug to your domestic grid must becorresponding with standarts of your Country. You can buy these connectors in commonelectrical supplie

GridFree installation design

GridFree installation design

This drawing shows the wiring for a GridFree installation with energy monitoring using the SDS boards.

Does GridFree kit panel + Microinverter includes everything...

The kit includes solar panel and microinverter. Additional needed accessorie is cable which you may connect to your switchboard:

To avoid energy overloads to public grid, you should use current monitoring relay:

What to do if solar panel produced 150W and i just consume...

In this situation, the energy will go to the public grid which is not allowed in most of countries in EU. So you have to avoid this situation. 1) Install current monitoring relay: 2) the power of solar system with gridfree have to be lower then yo

Demonstrating the GridFree solution

Demonstrating the GridFree solution

This is our GridFree demonstration board for Wireless ISPs to show examples how to reduce .

FAQ: Avoid overflows of energy to the Grid

FAQ: Avoid overflows of energy to the Grid

Question: In my house I have only 100W of minimal consumption, when I connect the GridFree set with a 260Wp panel and 250W microinverter what will happen with the energy flowing from the inverter?

Answer: The 260Wp panel and the 250W microinver

FAQ: What is the wiring of the MC inverter?

FAQ: What is the wiring of the MC inverter?

The wiring is very simple and corresponds to the standard European wiring code (brown - live - L, blue - neutral - N, yellow/green - ground - GND).

Both ends of the microinverter AC cables are directly interconnected. It makes no dif

The solar yield during various weather conditions

The solar yield during various weather conditions

• cloudy 5-20%
• party cloudy 20-70%
• sunny 70% and more

UK Energy Saving Trust Reviewes Benefits of Micro-inverters

UK Energy Saving Trust Reviewes Benefits of Micro-inverters

get around the need for all panels to have the same characteristics and be operating under the sameconditions by having an inverter installed to the back of each panel. This means when the performance of a panel isaffected, for example b

Solar eclipse on a single GirdFree installation

Solar eclipse on a single GirdFree installation

The diagram shows the effect of the solar eclipse (2015/03/20 at 10:37) on the GridFree installation using the single 230Wp microinverter.