Section 16 Ied Physical Connections - ABB REC650 Technical Manual

1MRK 511 287-UEN A
Section 16
16.1
16.2
16.2.1
Technical manual
IED physical connections
Protective earth connections
The IED shall be earthed with a 16.0 mm
The earth lead should be as short as possible, less than 1500 mm.
Additional length is required for door mounting.
IEC11000286 V1 EN
Figure 280: The protective earth pin is located to the left of connector X101 on the
3U full 19" case
Inputs
Measuring inputs
Each terminal for CTs/VTs is dimensioned for one 0.5...6.0 mm
2
of maximum 2.5 mm .
IED physical connections
2
flat copper cable.
2
wire or for two wires
Section 16
587