When should we install type B residual current protection?
What is the difference between a type F and a type B differential?
Are so-called “super-immunised” differentials type B?
Given the doubts that may arise about type B residual current protection, in the following article we analyse the need for its installation, its characteristics and its importance in the protection of frequency inverters, UPSs, UPSs and electric vehicle chargers with three-phase power supply.
Content:
1.- Indirect contacts
2.- Types of differential (AC, A, A, F, B)
3.- Types of receivers
4.- EMC filters
5.- Sensitivity and response times
6.- Series mounting
7.- Conclusions and links
On-line version: Start reading the article
PDF version: PDF Download
Author: JOAN ROMANS ARTIGAS (Linx Enginyeria) Electronics Engineer and Telecommunications Engineer
For more information about Vector Energy’s Type B earth leakage protection devices and how they can help you with your installation, please do not hesitate to contact us.