Specifications

39
DS surge protectors wiring
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Common and Differential mode protection (CT2 connection)
Common mode (L/PE) and differential mode (L/N) protection provided by DS surge protectors in relation to the different types of
AC network. These configurations CT2 (following IEC 60364) are also called
<< 3+1 >> mounting.
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Coordination of Surge Protector
Example of coordination on 3-Phase network.