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Siemens SIPROTEC 7UM62 User Manual

Siemens SIPROTEC 7UM62
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Appendix
A.3 Connection Examples
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
553
A.3 Connection Examples
A.3.1 7UM62 - Connection Examples
Figure A-5 Busbar Connection
Current and voltage connections to three transformers (phase-to-ground voltages), and in each
case three CTs, earth current from an additional summation current transformer for sensitive
earth fault detection; detection of displacement voltage at broken delta winding (da–dn).

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Siemens SIPROTEC 7UM62 Specifications

General IconGeneral
BrandSiemens
ModelSIPROTEC 7UM62
CategoryProtection Device
LanguageEnglish

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