ABB REQ650 - Line Bay in a High Impedance Earthed Network, Connected to Single Busbar Switchyard

2.3.3 Line bay in a high impedance earthed network, connected to
single busbar switchyard
IEC10000135 V1 EN
Figure 6: Line bay in a high impedance earthed network
REQ650 has a number of back-up protection functions. In addition to this, three-phase
trip and autoreclosing is available for REQ650 A01 and single-phase trip and
autoreclosing is available for REQ650 A11.
1MRK 505 291-UEN A Section 2
Application
33
Application manual