Description
2.6 Protection system
3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03
73
Guide to setting the tripping characteristic
Supplementary conditions
The settings selected for the trip unit of a molded case circuit breaker depend on the
technical environment (e.g. switchboard and applications) and the type of equipment to be
protected. The task of calculating and dimensioning the protection settings in accordance
with the valid rules is the responsibility of the system planner.
The Siemens SIMARIS design software tool is a fast, simple and reliable tool for calculating
and dimensioning networks in accordance with the valid rules:
For further information about SIMARIS design, please visit:
(http://www.siemens.com/simaris
)
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