Connection Examples For Current And Voltage Transformers - Siemens SIPROTEC 4 7SD80 Manual

Connection Examples
C.1 Connection Examples for Current and Voltage Transformers
C.1

Connection Examples for Current and Voltage Transformers

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Figure C-1
[anschl-3-stromwdl-sternpkt-110301, 1, en_US]
Figure C-2
314
Current transformer connections to three current transformers and neutral-point current
(ground current) (Holmgreen connection) standard connection, suitable for all power systems
(neutral point in line direction)
Current transformer connections to three current transformers and neutral-point current
(ground current) (Holmgreen connection) standard connection, suitable for all power systems
(neutral point in busbar direction)
SIPROTEC 4, 7SD80, Manual
E50417-G1100-C474-A2, Edition 02.2018