Blog

Flexible Solar Panels for Metal Roofs – East-West...

This installation has the total of522kWp of flexible solar panels. This means there are 1680 pieces of the.

Solar panels are mounted on a light weight construction withA-shape-frames in the direction east-west. This way the total yield is increased by allowing

22.Nov 2021
| Blog

AMETEK - high current DC latching contactors

GWL has introduced thehigh current rated DC latching contactors for 400A, 600A and 1200A rating.

Check more details here -

See the installation diagrams for the application withand.

22.Nov 2021
| Blog

RV ELECTRICAL SYSTEM - 7 Questions and answers

INSTALLATION MANUAL by GWL

  • Are you replacing the on-board battery in your RV?
  • Are you modifying the electrical wiring in your RV?
  • Have you started with a more complex renovation?
  • Are you getting an RV and you’re not sure which electrical system to go with?

7 Questions and answers

  • What type of
15.Nov 2021
| Blog

Safety First – Fusing and Disconnection

The most important part of any DC installation isthe proper handling of the circuit protection and the arrangement for the disconnection of the loadfrom the battery.

In order to make a safety disconnection of the DC circuit a proper fusing need to be used in any part of the circuit. GWL p

15.Nov 2021
| Blog

The Show Must Go On - Testing and Testing

The GWL Team is testing and examining. Here we are playing with small 16 cell BMS board to be used for the ELERIX META Packs.

More to come soon.

15.Nov 2021
| Blog

ELERIX 12V META Packs

The universal = “META” packs for a 12V solution. The ELERIX 12V META Packs.

They are coming!

09.Nov 2021
| Blog

GWL Team Design of the EX-Switch

GWL/Modular EX-Switch

The missing element for switching between the DC and AC world. Simply use the GWL/Modular EX Switch. The EX-Switch is a complete switching board solution to be certified according to the EU norms. Useful for any system in Europe.

As usual, the GWL Team will be releasing

09.Nov 2021
| Blog

How to build your own Electric Vehicle Charger?

How to build your own charger?

For building an EV charger, you will need a control circuit that communicates with the onboard charger in the vehicle using a special signal, which also switches on the relay. We sell several : 1. with a fixed charging current of 16A 2. with an integrated single-

05.Nov 2021
| Blog

Ametek Latching Contactor + BMS + CPM

How to use with or ?

Our tech department preparedfor you a nice and simple schema:

You can preview the images or download the PDFs here: &

05.Nov 2021
| Blog

GWL/Modular FV Elerix

The design drawing of the fully modular solution for the energy storage and the electricity generation.

Read more here:

GWL Team will be happy to supply the key components for this kind of modular installation. Just get

01.Nov 2021
| Blog
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