Applying MCCB Protection Settings - Siemens ETU550LSI Module

In this video, we go through the trip testing function of the MCCB and enter the required protection settings into the electronic trip unit - Siemens model ETU550LSI.
From design through to certification, let's give you a glimpse inside the world of the industrial electrical environment covering systems, networks & apparatus up to 33kV and down to 24VDC!
These videos are for general information and entertainment purposes only. They are not intended as a set of instructions or guide on how to execute any electrical works. All our works are undertaken by competent and authorised engineers & technicians who have sufficient knowledge, experience & training to work safely. Electricity is dangerous! Any work on electrical systems must only be undertaken by those who are professionally competent to do so.
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