GE MM200 - Page 28

2–10 MM200 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
ELECTRICAL INSTALLATION CHAPTER 2: INSTALLATION
Figure 2-12: Core balance ground CT installation, unshielded cable
POWER CABLE
TO MOTOR
50:0.025 CORE BALANCE CT
FOR GROUND CT SENSING
TO STARTER
GROUND BUS
CABLE LUGS TO SOURCE
TERMINATION
(TWISTED-PAIR)
888713A1.CDR
GROUND CONDUCTOR DOES
NOT PASS THROUGH CT, AS THE
CT IS NOT MOUNTED OVER
GROUND WITHIN THE CABLE
JACKET.
BOTTOM OF
MOTOR STARTER
COMPARTMENT
CORE BALANCE CT
SECONDARY CONNECTION
TO MM200 IED