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Fig. 54 — Typical Across-the-Line Starter Wiring Schematic (Medium Voltage)
LEGEND
AUX — Auxiliary
C — Contactor
CB — Circuit Breaker
COMM — Communication
COND — Condenser
CPT — Control Power
Transformer
CR — Control Relay
CT — Current Transformer
DS — Disconnect Switch
EVAP — Evaporator
FU — Fuse
G — Ground
GFCT — Ground Fault Current
Transformer
HPR — High Pressure Relay
ISM — Integrated Starter
Module
L — Main Power Supply
LL — Control Power Supply
LVG — Leaving
M — Contactor
MTR — Motor
PRESS — Pressure
PT — Power Transformer
ST — Shunt Trip
STAT — Status
TB — Terminal Block
TRANS — Transition
VFD — Variable Frequency
Drive
VL — Wire Label
Starter Vendor
Power Wiring
Starter Vendor
Control Wiring
Field Installed
Power Wiring
(supplied by others)
Field Installed
Control Wiring
(supplied by others)
Option — Starter
Vendor Wiring
Twisted Pair Wiring
by Starter Vendor
Customer Terminal
Connection