Contents
Side-by-side flush mounting ......................................................... 27
Side-by-side flush mounting details......................................... 27
Making the electrical connection........................................................ 29
Configuration for analog CT inputs............................................... 31
Connecting to CT and VT circuits................................................. 31
Connecting the auxiliary power and signal connectors................. 32
Connecting to protective earth...................................................... 33
Making the screen connection...................................................... 34
Installing the optical fibres ................................................................. 36
General......................................................................................... 36
Installing the GPS antenna ................................................................ 37
Antenna installation ...................................................................... 37
Chapter 6 Checking the external optical and
electrical connections...................................................39
Overview............................................................................................ 40
Checking the VT circuits .................................................................... 41
Check of CT circuits........................................................................... 42
Checking the power supply................................................................ 43
Checking the binary I/O circuits ......................................................... 44
Binary input circuits....................................................................... 44
Binary output circuits .................................................................... 44
Checking the optical connections ...................................................... 45
Chapter 7 Energizing the IED.........................................................47
Overview............................................................................................ 48
Energizing the IED............................................................................. 49
Checking the self supervision signals................................................ 51
Reconfiguring the IED................................................................... 51
Setting the IED time...................................................................... 51
Checking the self supervision function ......................................... 51
Self supervision HMI data............................................................. 52
Chapter 8 Establishing connection and verifying the
SPA/IEC-communication .............................................53
Entering settings ................................................................................ 54
Entering SPA settings................................................................... 54
Entering IEC settings.................................................................... 54
Verifying the communication.............................................................. 56
Verifying SPA communication ...................................................... 56
Verifying IEC communication........................................................ 56
Fibre optic loop .................................................................................. 57
Optical budget calculation for serial
communication with SPA/IEC ................................................ 58