Eaton COOPER POWER SERIES - 240 Vac Application with Eatons Cooper Power Series 120 V Control

2:1 Isolation
Transformer
CL-7 Control Panel
120 V External
Source
Neutral connected to ground at panel
to shunt HV to LV faults/leakage to
Earth Ground. Can't be removed.
To assure isolation from Earth Ground
check continuity of each of the leads of
the isolation transformer to G before
connecting leads to control panel.
Core may or may
not be tied to Earth
Earth Ground not
carried to panel.
Figure4. 240 Vac application with Eaton's Cooper Power series 120 V Control—Option 1
2:1 Isolation
Transformer
CL-7 Control Panel
Neutral connected to ground at
panel to shunt HV to LV faults/
leakage to Earth Ground. Can't
be removed.
To assure isolation from Earth Ground
check continuity of each of the leads of
the isolation transformer to G before
connecting leads to control panel.
Core may or may
not be tied to Earth
120V External
Source
Figure5. 240 Vac application with Eaton's Cooper Power series 120 V Control—Option 2
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INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS MN225003EN April 2018
CL-7 Voltage Regulator Control