Hitachi 670 Series Installation Manual page 8

Table of contents
5.3.3 Wall mounting..........................................................................................................................24
5.3.3.1
5.3.3.2
5.3.3.3
5.3.4 Side-by-side 19" rack mounting...............................................................................................25
5.3.4.1
5.3.4.2
5.3.4.3
5.3.5 Side-by-side flush mounting.................................................................................................... 27
5.3.5.1
5.3.5.2
5.3.6 Mounting the injection unit REX060 (REG670 only)............................................................... 28
5.3.7 Mounting the coupling capacitor unit REX061 and shunt resistor unit REX062
(REG670 only).........................................................................................................................29
5.3.7.1
5.3.7.2
Section 6 Connecting........................................................................................................ 33
6.1 Making the electrical connection............................................................................................... 33
6.1.1 IED connectors........................................................................................................................33
6.1.1.1
6.1.1.2
6.1.1.3
6.1.1.4
6.1.2 Connecting to protective ground ............................................................................................ 48
6.1.3 Connecting the power supply module..................................................................................... 48
6.1.4 Connecting to CT and VT circuits............................................................................................49
6.1.5 Connecting the binary input and output signals...................................................................... 50
6.1.6 Making the shield connection.................................................................................................. 52
6.2 Making the electrical connection to the rotor and stator injection equipment (REG670 only)... 54
6.2.1 Connectors for injection unit REX060, coupling capacitor unit REX061 and shunt
resistor unit REX062............................................................................................................... 54
6.2.1.1
6.2.1.2
6.2.1.3
6.2.2 Connecting injection unit REX060, coupling capacitor unit REX061 and shunt resistor
unit REX062 and Signal Injection Transformer SIT.................................................................59
6.2.3 Connecting and setting voltage inputs.................................................................................... 65
6.3 Making of Ethernet connections................................................................................................ 66
6.3.1 Connecting station communication interfaces.........................................................................66
6.3.2 Connecting remote communication interfaces LDCM............................................................. 67
6.4 Installing the serial communication cable for RS485.................................................................68
6.4.1 RS485 serial communication module......................................................................................68
2
Overview............................................................................................................................ 24
Mounting procedure for wall mounting............................................................................... 24
How to reach the rear side of the IED................................................................................ 25
Overview............................................................................................................................ 25
Mounting procedure for side-by-side rack mounting.......................................................... 26
IED mounted with a RHGS6 case...................................................................................... 26
Overview............................................................................................................................ 27
Mounting procedure for side-by-side 19" rack mounting....................................................28
Coupling capacitor unit REX061........................................................................................ 29
Shunt resistor unit REX062................................................................................................ 30
Overview............................................................................................................................ 33
Front side connectors.........................................................................................................34
Rear side connectors......................................................................................................... 35
Connection examples for high impedance differential protection.......................................46
Injection unit REX060.........................................................................................................54
Coupling capacitor unit REX061........................................................................................ 56
Shunt resistor unit REX062................................................................................................ 58
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1MRK514026-UUS Rev. P
670 series
Installation manual