98
Fig. 48 — Cutler-Hammer Wye Delta Unit Mounted Starter Wiring Schematic (Low Voltage)
.
For connection diagram refer to 261143 D4.
Yellow wires remain energized when unit main disconnect is off. Optional
features are indicated by bold dashed lines.
Dry Contact
---------------
Field Connection
LEGEND
AUX
—
Auxiliary
C
—
Contactor
CB
—
Circuit Breaker
CT
—
Current Transformer
DS
—
Disconnect Switch
FU
—
Fuse
G
—
Ground
HPR
—
High-Pressure Relay
ISM
—
Integrated Starter Module
L
—
Main Supply Power
LL
—
Control Power Supply
M
—
Contactor
RES
—
Resistor
S
—
Contactor
TB
—
Terminal Block
NOTE: Power factor correction capacitors (when required) are
connected ahead of all current transformers for proper calibra-
tion and sensing by the ISM and IQDP4130.
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