GE MM300 Instruction Manual page 31
Motor management system
low voltage motor protection and control
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Also See for MM300:
- Manual (158 pages) ,
- Quick start manual (77 pages) ,
- Installation recommendations (21 pages)
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CHAPTER 2: INSTALLATION
MM300 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
Figure 2-13: Core balance ground CT installation, shielded cable
CORE BALANCE CT
SECONDARY CONNECTION
TO MM300 IED
CABLE LUGS
TO SOURCE
TERMINATION
STRESS CONE
SHIELD GROUND
CONNECTION
(TWISTED PAIR)
POWER CABLE
TO MOTOR
BOTTOM OF
MOTOR STARTER
COMPARTMENT
ELECTRICAL INSTALLATION
SPLIT-BOLT CONNECTOR
IMPORTANT: FOR SHIELDED
CABLE, THE GROUND WIRE
MUST PASS THROUGH THE
CT WINDOW.
50:0.025 CORE BALANCE CT
FOR GROUND SENSING
TO STARTER
GROUND BUS
853712A1.CDR
2–11
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