ABB RELION REX640 Installation Manual page 10

Table of contents
2
Mounting grounding bar kit.......................................................... 49
Mounting lens sensors for an arc protection system................... 53
Arranging ventilation....................................................................55
Section 5 Connecting..................................................................... 57
Required tools.................................................................................. 57
Connecting wires.............................................................................. 57
Connecting wires to screw-compression type connectors...........58
Connecting wires to ring-lug type connectors..............................58
Connecting wires to push-in type connectors..............................59
Connecting protective earthing.........................................................59
Connecting protective earthing to relay....................................... 59
Connecting protective earthing to local HMI................................60
Connecting analog signals............................................................... 61
Connecting current and voltage inputs ....................................... 63
Connecting RTD and mA inputs.................................................. 67
Shielding RTD/mA instrument cables.....................................68
Connecting binary signals................................................................ 70
Connecting power supply................................................................. 73
Connecting communication.............................................................. 74
Connecting protection communication........................................ 75
Connecting external display module.................................................75
Section 6 Checking installation...................................................... 77
Identifying hardware and software version....................................... 77
Checking mounting...........................................................................77
Energizing protection relay............................................................... 77
Section 7 Removing, repairing and exchanging.............................79
Product life cycle.............................................................................. 79
Checking protection relay's information............................................79
Removing protection relay................................................................79
Sending protection relay for repair .................................................. 80
Exchanging protection relay ............................................................ 80
Section 8 Technical data................................................................ 81
Local HMI......................................................................................... 81
Connector side................................................................................. 82
Dimensions.......................................................................................83
Enclosure class................................................................................ 84
Section 9 Accessories and ordering data.......................................87
Section 10 Glossary......................................................................... 89
REX640
Installation Manual