🔥 Thermal Overload Protection Testing | REM 620 Motor Protection Relay | Step-by-Step Guide

Описание: In this video, we demonstrate step-by-step thermal overload protection testing for the ABB REM 620 Motor Protection Relay. Learn how to configure, test, and validate thermal overload settings to ensure reliable motor protection in industrial applications.

📌 Topics Covered:
✔ Introduction to REM 620 Motor Protection Relay
✔ Understanding Thermal Overload Protection
✔ Setting Up Test Parameters
✔ Performing the Thermal Overload Test
✔ Analyzing Test Results

🔧 Tools Used:

Secondary Injection Test Kit

Relay Testing Software

Multimeter & Test Leads

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Thermal overload Protection Testing For REM 620 Relay By using omicron relay , Motor Protection relay testing

In this section i have discussed for following topic

1.WHAT IS THERMAL OVERLOAD PROTECTION?
2.SOME OF THE ABBREVIATION RELATED WITH THERMAL OVERLOAD PROTECTION?
3.CAUSE OF THERMAL OVERLOAD IN MOTOR?
4.WHAT IS HOT CURVE AND COLD CURVE?
5.HOW TO FIND HOT/COLD CURVE RATIO?
6.HOW TO TEST THE THERMAL OVERLOAD RELAY?
7.WHAT IS THE SIDE EFFECT OF THERMAL OVERLOAD OVER ON MOTOR?

For thermal calculation excel sheet i have attached in google drive if you want any can download it .

Thermal protection excel sheet for download

https://drive.google.com/file/d/1IvQz...

https://drive.google.com/file/d/1idtW...