Terminal Markings and Connections
Part Winding Start
NEMA Nomenclature – 6 Leads
WYE or DELTA Connected
T1 | T2 | T3 | T7 | T8 | T9 | |
Motor Leads | 1 | 2 | 3 | 7 | 8 | 9 |
NEMA Nomenclature – 9 Leads
WYE Connected (Low Voltage Only)
T1 | T2 | T3 | T7 | T8 | T9 | Together | |
Motor Leads | 1 | 2 | 3 | 7 | 8 | 9 | 4 & 5 & 6 |
NEMA and IEC Nomenclature – 12 Leads
Single Voltage or Low Voltage of Dual-Voltage Motors
T1 | T2 | T3 | T7 | T8 | T9 | |
NEMA | 1, 6 | 2, 4 | 3, 5 | 7, 12 | 8, 10 | 9, 11 |
IEC | U1, W2 | V1, U2 | W1, V2 | U5, W6 | V5, U6 | W5, V6 |