Blog - GridFree

Getting the water proof AC connector for the Micro-Inverter

Getting the water proof AC connector for the Micro-Inverter

Each microinverter is supplied with the AC line outdoor cable with two waterproof connectors. The Microinverter connectors can be easily removed to get access to the standard 230V AC wiring (brown - live - L, blue - neutral - N, yellow/g

Using the GridFree to reduce the consumption of Telco...

Using the GridFree to reduce the consumption of Telco equipment

The computer network operators need to pay a lot of money for the electricity. Reduce the consumption of the electricity by installing simple GridFree solution.

Be sure to contact us for .

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Extended warranty for the micro-inverters

Extended warranty for the micro-inverters

The manufacturer provides for the solar micro inverter an extra guarantee of 25 years from the date of sale. In the event of a defect of the micro inverter after the standard warranty period, the buyer should contact the manufacturer directly with a requ

FAQ: 3-phase connection with the Micro...

FAQ:3-phase connection with the Micro Inverters

Question: I intend to make 3-phase connection with the MicroInverters to the grid. What do you suggest?

Answer: There are three options with the MicroInverter installation on the 3 phase system:

1) Balanced installation (mainly for Grid-Tied systems)

With t

FAQ: European compliance with the grid-standards

FAQ: European compliance with the grid-standards

Question: The Grid operator in my country requests to provide a confirmation of the settings for the micro-inverter. How can I change these settings?

Answer: The EN 50438 gives the specifications for the country settings in the Annex A do

Six panels, six micro-inverters - a simple household...

Six panels, six micro-inverters - a simple household installation

Making your solar installation is easy. See another project based on the solar panels with the microinverters.

A photo of the micro-inverter installation

A photo of the micro-inverter installation

The photo shows an installation of 7 microinverters that are located above the solar panels. In this installation the microinverters are not located under the solar panels. This separate position of the inverters allows to have a better cooling (by

Making Miracles by Email – Mission Impossible

Making Miracles by Email – Mission Impossible

A request by email: Please tell me how many panels and other equipment I need to power my house completely? (For everyday use - light, oven, water heating boiler, cooker, etc. My house is located in Latvia, Eastern Europe - so we haven’t

The backup for a GridFree installation with MicroInverters

The backup for a GridFree installation with MicroInverters

The MicroInverters are low power inverters with max power rating of 230W. They are designed to work parallel to the grid. For safety, technical and legal reasons, the MicroInverters must disconnect when the grid is down.