
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