Dc Network Applications Of The 3Va Molded Case Circuit Breaker; Introduction - Siemens 3VA1 100 A Manual

Applications

3.3 DC network applications of the 3VA molded case circuit breaker

3.3 DC network applications of the 3VA molded case circuit breaker
3.3.1

Introduction

The main applications for 3VA circuit breakers in DC installations or networks are:
● Public transport systems, e.g. electric cars, underground rail networks and streetcars
● UPS systems
● Photovoltaic plants
● Wind power plants
3VA1 molded case circuit breakers as line protection devices with thermal trip units and
magnetic trip units with short-circuit protection are suitable for use in DC networks.
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3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02