
4.3.7  Rack mounting protection relay and test switch RTXP into 19” equipment
frame ................................................................................................................................. 38
4.3.8  Rack mounting protection relay into combiflex 19" equipment frame (Type
RHGT 19" 4U variant C) .................................................................................................. 39
4.3.9  Mounting lens sensors for an arc protection system ...................................................42
4.3.10  Replacing a Strömberg SP_J40 series relay by a 615 series IED..................................43
4.3.11  Replacing two Strömberg SP_J3 series relays by a 615 series IED............................. 44
4.3.12  Replacing a Strömberg SP_J3/J6 series relay in 19" rack by a 615 series IED...........46
4.3.13  Replacing a Strömberg SP_J6 series relay by a 615 series IED.................................... 47
4.3.14  Replacing three BBC S_ series relays by a 615 series IED............................................. 49
4.3.15  Replacing a SPA 300 series relay by a 615 series IED..................................................... 51
4.3.16  Replacing a SPA 300 series relay in 19" rack by a 615 series IED..................................53
5  Connecting...............................................................................................54
5.1  Required tools........................................................................................................................................54
5.2  Connecting wires ................................................................................................................................. 54
5.2.1  Connecting ring-lug type wires..........................................................................................54
5.3  Connecting protective earthing ........................................................................................................ 55
5.4  Connecting analog signals..................................................................................................................56
5.4.1  Connecting current and voltage inputs............................................................................56
5.4.2  Connecting RTD and mA inputs......................................................................................... 63
5.4.3  Connecting protection relay with a test switch ............................................................ 63
5.4.4  Shielding RTD/mA instrument cables...............................................................................63
5.5  Connecting binary signals...................................................................................................................66
5.6  Connecting power supply................................................................................................................... 69
5.7  Connecting communication............................................................................................................... 69
5.8  Energizing protection relay ................................................................................................................70
6  Removing, repairing and exchanging....................................................71
6.1  Product lifecycle.....................................................................................................................................71
6.2  Checking protection relay information............................................................................................. 71
6.3  Removing protection relay ................................................................................................................. 72
6.4  Sending protection relay for repair .................................................................................................. 72
6.5  Exchanging protection relay .............................................................................................................. 72
7  Technical data..........................................................................................74
7.1  Case and HMI display variants............................................................................................................75
7.1.1  Front side of the protection relay......................................................................................75
7.1.2  Rear side of the protection relay .......................................................................................78
7.2  Dimensions.............................................................................................................................................79
7.3  Degree of protection of flush-mounted protection relay............................................................ 80
Contents
615 series
Installation Manual
9