Blog - Others

How to operate a LFP battery in 7 steps?

At GWL, we have prepared a clever guide on how to choose a battery for your operation, cars, production lines, boats, buses, caravans, forklifts, etc. that will last ten times more than the obsolete lead-acid ones (which you probably still use).

It explains in detail how you can (with the help of just a

DC Wire Color Coding Standards

The table shows the color coding for AC wires in the installations.

DC Plus Pole (+) – Red DC Minus Pole (-) non-grounded – Blue (#1) DC Minus Pole (-) grounded – Black (#2) Protective Earth (PE) or Ground (GND) – Yellow/Green

Notes:

#1 For majority DC systems the battery poles and all DC wires must be

AC Wire Color Coding Standards

The table shows thecolor coding for AC wiresin the installations - IEC 60446.

AC 3-phase Live (L1) – Brown AC 3-phase Live (L2) – Black AC 3-phase Live (L3) – Gray Neutral (N) – Blue Protective Earth (PE) or Ground (GND) – Yellow/Green AC Single Phase Live &ndash

08.Feb 2021

| Blog - Others

GWL/Team Making Safety Tests

In April 2019, GWL Team has made extensive tests of various lithium cells to demonstrate the results of abuse and damage for these cells.

One part of the test was adirect short circuit dischargeof a fully charged TSWB Winston 40AH cell.

The photos show the preparation of the test.

Bistable relays by LAYHER

Looking for a high rating bistable relay? Chek the offer from LAYHER in Germany -

Note:these relays need 130W to 160W of peak power to turn on / off. Keep this in mind for your installation design.

GWL/Modular - solar installation reference

This is one of the references for the installation using the GWL/Modular components. The advantage of the GWL/Modular solution is that it makes the life of the installer easier and the installation is more reliable.

Some details of this installation:

• is used to conne

The proper installation of the battery connectors

Summary ofthe information related to the installationof the battery connectors.

14.Jan 2021
| Blog - Others

GWL/Modular Flexi Pack - User Manual

Check and download. At this moment there are:

More GWL/Modular accessories to come soon!

Which is better? The steel screws or copper (brass) ones?

Question:I wish to make a top-quality installation. I can see that the copper terminal connectors (bus bars) come with stainless steel screws and washers. I think it is better to use the copper or brass screws. These have much better conductivity and less energy will be lost. Right?

It is true

The Color is the Power!

At GWL, we have many color-full dreams. Some dreams never become reality. Some dreams may become true in their due time.

Enjoy some of these wild dreams and ideas for the visual improvement of the lithium cells. GWL/Team loves the colorful world and the world of fantasy and imagination.