Siemens 3VA1 100 A Manual page 19

3VA2 molded case circuit breakers
The new 3VA2 molded case circuit breakers reliably perform all the tasks associated with
line and generator protection.
This series is designed for applications with more exacting requirements:
● Increased breaking capacity
● Excellent selective protection
● Integrated metering function
● Connection to a fieldbus communication system
Features
The most important features of the 3VA2 series are:
● Compact dimensions
● 3 and 4-pole versions
● Four breaking capacity classes from 55 kA ... 150 kA
● Fixed-mounting, plug-in technology, draw-out technology
● Depending on size: Selective tripping at rated operational current difference 1 : 2.5
● Electronic Trip Units
● Retrofittable communication for ETU 5-series and 8-series
● Depending on the ETU: Integrated metering function
● AC applications
● No derating up to +50 °C
● Modular and easy-to-fit internal accessories with diverse functions
● Uniform accessories platform across all 3VA molded case circuit breakers
● Electronic Trip Units (ETU) with different setting values
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02
2.1 Overview - applications and portfolio
Description
19