Siemens Sentron 3VA - Page 10

Table of contents
3VA molded case circuit breakers with UL and IEC certification
8 Manual, 01/2019, L1V30435333-01
6.2.2.9 Test devices ......................................................................................................................... 449
6.2.2.10 Door cover frame ................................................................................................................. 449
6.3 Power losses ........................................................................................................................ 450
6.3.1 Power losses of 3VA5 molded case circuit breakers ........................................................... 450
6.3.2 Power losses of 3VA6 molded case circuit breakers ........................................................... 452
6.3.3 Power loses of 3VA UL molded case switches .................................................................... 453
6.4 Derating ................................................................................................................................ 454
6.4.1 Derating of 3VA5 molded case circuit breakers ................................................................... 454
6.4.2 Use of terminals with control wire tap .................................................................................. 456
6.4.3 Additional correction factors with frequencies other than 50/60 Hz for 3VA5 molded
case circuit breakers ............................................................................................................ 457
6.4.4 Derating for the electronic trip units of 3VA6 molded case circuit breakers ........................ 458
A Appendix ............................................................................................................................................. 465
A.1 Standards and approvals ..................................................................................................... 465
B ESD guidelines .................................................................................................................................... 467
B.1 Electrostatic sensitive devices (ESD) .................................................................................. 467
C List of abbreviations ............................................................................................................................. 469
C.1 Table of abbreviations .......................................................................................................... 469
D Conversion tables ................................................................................................................................ 475
D.1 Conversion tables ................................................................................................................ 475
Glossary .............................................................................................................................................. 479
Index ................................................................................................................................................... 485