Wye-Delta Open Transition Starter - GE MM300 Instruction Manual

STARTER TYPES

Wye-delta open transition starter

A
B
C
2M 1M 2M
Balance
1S
Stator Thermistor
2–30
Figure 2-34: Wye-delta open transition starter wiring - IO_C Module
Dual
1M 2M
1M
Contactor
Core
CT
1S
1S
PSU
GE Multilin
MM300
D8
G/F
D7
Low Voltage
D6
CT3
I
C
D5 Motor
D4
I CT2
Manager
B D3
D2
CT1
I
A D1
CPU
RS485 Serial Link
Ground at one point
MM300 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
CHAPTER 2: INSTALLATION
1S
1M
2M
C14
C13
C12
C11
C10
C9
Field Start
C8
Field Stop
C7
2M
C6
1S
C5
C4
C3 2M
Inter-
lock
C2
C1 1S
853707A3.cdr