Section 5 Ied Physical Connections; Inputs; Energizing Inputs; Phase Currents - ABB REU615 Applications Manual

1MRS757054 A
Section 5
5.1
5.1.1
5.1.1.1
5.1.1.2
5.1.1.3
REU615
Application Manual
IED physical connections

Inputs

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.
Table 22: Phase current inputs included in configuration B
Terminal
X120-7, 8
X120-9, 10
X120-11, 12

Residual current

Table 23: Residual current input included in configuration B
Terminal
X120–13, 14

Phase voltages

Table 24: Phase voltage inputs included in configuration B
Terminal
X120-1, 2
X120-3, 4
X120-5, 6
IED physical connections
Description
IL1
IL2
IL3
Description
Io
Description
U1
U2
U3
Section 5
63