J&L Electric - Motor Connections

IEC SINGLE VOLTAGE
WYE-DELTA
CONNECTIONS

Single voltage wye Single voltage delta

OPERATING
MODE CONNECTION L1 L2 L3 JOIN

START WYE U1 V1 W1 U2&V2&W2

RUN DELTA U1,W2 V1,U2 W1,V2 ---

IEC NOMENCLATURE - THREE PHASE - SINGLE VOLTAGE