Blog - Solar panels

Q&A: How to size solar...

Q&A: How to calculate the capacity of an inverter for a solar system?

As for the winter months, the average accumulated production of the panels corresponds to ca. 10–15% of its summer production. However, during the bright and freezing winter days, peak output caneasily exceed 120 % of the nomina

Reference using of...

A lot of our customers want to reduce the energy consumption of their house with an installed heat pump system by producing their own energy from the sun. It is possible to do it without making an expensive commercial installation, by using the energy only for self-consumption but still with co

Making small off grid power...

How to build a small off-grid system and select the right components? This is a very common question we get from our customers. Do you havea small cottage or weekend caravan? Are you somewhere without a connection to the grid? To have electricity nowadays is an indispensable need – a smal

Establishing cooperation with...

A combined Energy solution -...

A combined Energy Solution - Alfons Container

GWL/Power supplied the Winston Battery cells for the integrated hybrid energy solution called“Container Alfons”. This solution integrates the energy from three sources - solar, wind and a backup diesel generator.

Be sure to contact GWL/Power for more details and for the reference

The GridFree inverters for the...

The GridFree inverters for the energy solutions

for energy self-generation.

Multiple solar panels - use...

Multiple solar panels - use whatever you have

It is ever more easy to get a second hand (or refurbished) solar panels. It is simple to use these for your energy solutions. Its is possible to combine various panels for one installation.

For grid-tied installations, we suggest to use the

The Connection of Solar Panels

The Connection of Solar Panels

When you connect the , you connect the MC4 connector of one panel to the other. The voltage of the panels will increase. The current will be the same.

A solar powered ebike -...

A solar powered ebike - possible?

I wish to make an ebike powered by solar panels in the wheel. What do you think about this?

It is a nice idea. We are always happy when our customers bring about some innovative ideas.

For the solar panels in the wheel (as suggested by the picture) we come to this calculation:

• Taking

A simple off-grid installation...

A simple off-grid installation (customer photo)

Making a solar installation is easy. Just 4 components needed: 1) solar panel(s), 2) the solar charge regulator, 3) the battery and the DC/AC inverter.

GWL/Power has supplied and the .

What is corre