Glossary

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

BBU

Baseband Unit

BD

Building Distributor

Breaking capacity, follow current extinguishing

The breaking capacity is the uninfluenced (prospective) r.m.s. value of the mains follow current which can automatically be extinguished by the surge protective device when connecting UC . It can be proven in an operating duty test according to EN 61643-11.