ABB Relion 670 Series Installation And Commissioning Manual page 79

1MRK 502 029-UEN A
Installation and commissioning manual
REX061 Capacitor unit connections
Table 15: Injection and rotor connection X1
No
1 Rotor positive pole
2 -
3 Positive pole
4 -
5 Negative pole
6 -
7 Rotor negative pole
8 -
9 Rotor injection
10 Injection ground. Internally connected to chassis and PE
Table 16: Measurment connector X2
No
1 Rotor + voltage divided by 1 000
2 Ground
3 Rotor - voltage divided by 1 000
X1 connector. Connect each signal connector terminal of screw compression type
2
with one 0.14 to 6 mm
X2 connector. Connect each signal connector terminal of screw compression type
2
with one 0.5 to 2.5 mm
Grounding (PE). Protective earth is a separate 4 mm screw terminal.
REX062 Shunt resistor unit connections
Table 17: Injection via shunt resistors connection X1
No
1 -
2 Injection
3 -
4 Injection return
5 -
6 Current sense output
7 -
8 Current sense output
9 Injection input, External shunt
10 Injection input return, External shunt
Signal
Signal
wire or with two 0.14 to 1.5 mm
wire or with two 0.5 to 1.0 mm
Signal
Section 5
Installing the IED
2
wires.
2
wires.
73