Blog - Others

The CSoD project – 100% Success in Winter 2021

The photo of thewinter day in January 2021. The sun is shining at the lowest sky position and it is quite cold outside even during the daytime. Yet, even in the deepest winter, theCzech Sustainable House project (CSoD)is full of energy and fully habitable.

Some of the doubters of t

Long History of the Electric Traction - Belcanto project

The photos show the electric vehicles created in Czechoslovakia underthe BELCANTO name in early 1990’s.

1990– as early as this year, the electric vehicles were driving in the city center of Prague, cleaning the pedestrian zones.

1992- another electric utility vehicle in Praha Kbely airport.

1995, 1998

GWL/Modular Hammer Holder

A revolutionary solution from GWL! The Hammer Holder.

Are you tired because of holding the hammer in your hands? Just put it into the Hammer Holder.The greatest technology solution from GWL! Enjoy!

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The photo of the short-circuit – 4000 Amp

The direct short circuit of the terminals of the LFP cell. The internal resistance of this type of the cells is usually bellow 0.30 mOhm. It means that one cell is able to generateup to 10 000 Amps of short circuit current. When adding the resistance of the terminals and the resistance of the m

The CSoD Project - Real or fiction?

These photos are fromGWL’s project of the Czech Sustainable house. This project goes on very well and the house is now fully equipped and operating.

The set of these photos showsvarious realities of the same thing. Which of these photos is true?Which of them is the reality?&nb

The XT-60 DC connectors - max 30 Amp

The XT-60 DC connectors are suitable for low current DC applications with up to 30 Amp of continued current.

See the

You can solder the 6 mm wires (6 x 4 = 24 Amp) or the 4 mm wires (4 x 4 = 16 Amp) to these connectors.

Check the

BC16 - LiFePo4 Battery Monitor/Energy Meter + Shunt 350A,...

to display the status of lithium batteries and packs (also known as coulomb-meter).

Applications This product is suitable for lithium batteries, lithium iron phosphate batteries, lead-acid batteries and nickel-metal hydride batteries which voltage is from

DC PowerSwitch 48V 100A

is a bidirectional solid-state relay with very low power consumption when turned on. This will ensure that it can operate for a very long time, even if the battery is almost empty. A second benefit is that it can switch bidirectional currents. This means that it can be used with d

American Wire Gauge (AWG) – Sizes and Currents – The 4...

American Wire Gauge (AWG)is a number that gives the thickness (mm) and the flat area (mm2) of the wires. The higher the number the thinner the wire.

The summary of the typical AWG sizes, their corresponding variants in mm, corresponding sizes in Europe (EU mm2) and the continued permissi

The abrasive sponge for you!

Ready to assemble the battery pack? Do not forgetto clean the terminals of the cells in the proper way.The ELERIX abrasive sponge – size 95 x 70 x 25 mm – will help you.

See the brushing sponge in action in this video: