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REF 542plus switchbay protection and control unit
Manual Part 3: Installation and Commissioning
1VTA100004-en DMS,2001-10-04
REF542
plus
: Installation and Commissioning
24 / 80
Symbol
Legend
Symbol
Legend
Resistor with one fixed tap-
ping
Fuse
Current transformer
Sensing element
Three-phase transformer
Current sensing element
Voltage transformer
Optical fibre cable
4.2.7 Connection Example of the REF542plus Analog Inputs
Figure 6:
Example of connection diagram for incoming or outgoing bays with transformers