Connecting wires ................................................................................... 23
Connecting protective grounding............................................................23
Connecting analog signals......................................................................24
Connecting current and voltage inputs ............................................. 24
Connecting IED with a test switch.......................................................... 25
Connecting binary signals.......................................................................25
Connecting power supply....................................................................... 25
Connecting communication.................................................................... 26
Energizing the IED..................................................................................26
Inner assembly of the IED...................................................................... 27
Section 6 Removing, repairing and exchanging..................................29
Product lifecycle......................................................................................29
Checking protection relay information.................................................... 29
Removing the IED...................................................................................30
Sending protection relay for repair..........................................................30
Exchanging protection relay................................................................... 30
Section 7 Technical data.....................................................................31
Case and HMI display variants...............................................................31
Front side of the IED..........................................................................31
Rear side of the IED ......................................................................... 32
Dimensions.............................................................................................33
Enclosure class.......................................................................................34
Section 8 Accessories and ordering data............................................35
Section 9 Glossary.............................................................................. 37
Table of contents
2
REF615R
Installation Manual