Siemens 3VA1 100 A Manual page 10

Table of contents
6.3 Power losses ....................................................................................................................487
6.3.1 Power losses of 3VA1 molded case circuit breakers .........................................................487
6.3.2 Power losses of 3VA2 molded case circuit breakers .........................................................488
6.4 Derating and temperature compensation ..........................................................................489
6.4.1 Derating of 3VA1 molded case circuit breakers .................................................................489
6.4.2 Temperature compensation with thermal-magnetic trip units of the TM 2-series ................491
6.4.3 Use of terminals with auxiliary conductor connection ........................................................496
6.4.4 Additional correction factors with frequencies other than 50/60 Hz for 3VA1 molded
case circuit breakers ........................................................................................................496
6.4.5 Correction factors with direct current for the thermal-magnetic trip units of 3VA1
molded case circuit breakers ............................................................................................498
6.4.6 Derating for the 3VA1 switch disconnector ........................................................................499
6.4.7 Derating for the electronic trip units of 3VA2 molded case circuit breakers ........................501
A Appendix .................................................................................................................................. 505
A.1 Standards and approvals ..................................................................................................505
B ESD guidelines .......................................................................................................................... 507
B.1 Electrostatic sensitive devices (ESD) ................................................................................507
C List of abbreviations ................................................................................................................... 509
C.1 Table of abbreviations ......................................................................................................509
D Conversion tables ...................................................................................................................... 515
Glossary ................................................................................................................................... 519
Index ........................................................................................................................................ 525
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3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02