Variable torque connection - 6 leads Low-speed horsepower is one-fourth of high-speed horsepower.
SPEED L1 L2 L3   TYPICAL CONNECTION HIGH 6 4 5 1,2,3 JOIN 2 WYE LOW 1 2 3 4-5-6 OPEN 1 DELTA
NEMA NOMENCLATURE - THREE PHASE - VARIABLE TORQUE