Section 5 Ied Physical Connections - ABB relion REF615 Applications Manual

Feeder protection and control relion 615 series

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1MRS756378 S

Application Manual

IED physical connections

Energizing inputs

Phase currents

The IED can also be used in single or two-phase applications by

leaving one or two energizing inputs unoccupied. However, at least

terminals X120:7-8 must be connected.

Phase current inputs included in configurations A, B, C, D, E, F, H, J, K and N

Residual current

Residual current input included in configurations A, B, C, D, E, F, H, J and N

Residual current input included in configuration K

1) Used only for HREFPDIF1

Residual current input included in configuration G

IED physical connections

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