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Rockwell Automation 193/592-EC1/EC3/EC5 E3 and E3 Plus Solid-State Overload Relay - Quick Reference User Manual

Page 16

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Publication 193-QR003B-EN-P - October 2009

Figure 10: Ground Fault Sensor Mounting Placement

Figure 11: Power Cable Configuration — Two Cables per Phase

Figure 12: Ground Fault Sensor Wiring to the E3 Plus Overload Relay

IMPORTANT

The shield of the twisted pair cable must be connected to earth
ground at the sensor, with no connection made at the E3 Plus
Overload Relay.

Power
Cables

GF Sensor

6x

6x

90˚

L1

L2

L2

L3

L3

L1

1

1

The spacer is a short (approximately 10 times
the cable diameter in length) piece of cable
with no connections to any terminal.

MOTOR

L1

L2

L3

S1
S2

S1
S2

193-CBCT_

Ground

Fault

Sensor

E3 Plus

Overload Relay