Rockwell Automation 193/592-EC1/EC3/EC5 E3 and E3 Plus Solid-State Overload Relay - Quick Reference - Manual (Page 16)

16
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