1MAC050144-MB C
Section 12
IED physical connections
615 series ANSI
677
Technical Manual
Section 12
IED physical connections
All external circuits are connected to the terminals on the rear panel of the IED.
•
Connect each signal connector (X100 and X110) terminal with one 14 or 16 Gauge
wire. Use 12 or 14 Gauge wire for CB trip circuit.
•
Connect each ring-lug terminal for signal connector X120 with one of maximum 14
or 16 Gauge wire.
•
Connect each ring-lug terminal for CTs/VTs with one 12 Gauge wire.
12.1
Protective ground connections
Figure 369:
The protective ground screw is located between connectors X100 and
X110
The ground lead must be at least 4.0 mm
2
and as short as possible.
Содержание 615 Series ANSI
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