Nema Three-Phase Wiring Diagrams - TECHTOP NEMA Serie Instructions

9.1 NEMA THREE-PHASE WIRING DIAGRAMS

208-230/460V 60Hz
Direct-on-line (DOL) full voltage starting
NEMA
215T Frame & Smaller
9 Leads YY/Y
Lead Color
T1, T4 Blue
T2, T5 White
T3, T6 Orange
T7 Yellow
T8 Black
T9 Red
NEMA
254T Frame & Larger
12 Leads ΔΔ/Δ
Lead Color
T1, T4 Blue
T2, T5 White
T3, T6 Orange
T7, T10 Yellow
T8, T11 Black
T9, T12 Red
NEMA
> 100HP
6 Leads Δ
(460V)
Lead Color
T1, T4 Blue
T2, T5 White
T3, T6 Orange
575V 60Hz
Direct-on-line (DOL) full voltage starting
NEMA
215T Frame & Smaller
3 Leads Y
Lead Color
T1 Blue
T2 White
T3 Orange
NEMA
254T Frame & Larger
6 Leads Δ
Lead Color
T1, T4 Blue
T2, T5 White
T3, T6 Orange
1. CCW rotation facing ODE for connections shown
2. Swap any two input lines to reverse rotation
7 | Techtop Motors
T4 T5 T6
T7 T8 T9
T1 T2 T3
L1 L2 L3
LOW VOLTAGE
T4 T5 T6
T7 T8 T9
T1 T2 T3
L1 L2 L3
HIGH VOLTAGE
T6 T4 T5
T7 T8 T9
T12 T10 T11
T1 T2 T3
L1 L2 L3
LOW VOLTAGE
T4 T5 T6
T7 T8 T9
T12 T10 T11
T1 T2 T3
L1 L2 L3
HIGH VOLTAGE
T6 T4 T5
T1 T2 T3
L1 L2 L3
SINGLE VOLTAGE (460V)
T1 T2 T3
L1 L2 L3
T6 T4 T5
T1 T2 T3
L1 L2 L3
ENGLISH
Wye-Delta starting (Wye Start/Delta Run)
Does Not Apply
T10 T11 T12
T4 T5 T6
T7 T8 T9
T1 T2 T3
L1 L2 L3
LOW VOLTAGE WYE START
T10 T11 T12
T7 T8 T9
T4 T5 T6
T1 T2 T3
L1 L2 L3
HIGH VOLTAGE WYE START
T6 T4 T5
T1 T2 T3
L1 L2 L3
SINGLE VOLTAGE WYE START
Wye-Delta starting (Wye Start/Delta Run)
Does Not Apply
T6 T4 T5
T1 T2 T3
L1 L2 L3
WYE START
FRANÇAIS
T6 T4 T5
T7 T8 T9
T12 T10 T11
T1 T2 T3
L1 L2 L3
LOW VOLTAGE DELTA RUN
T4 T5 T6
T7 T8 T9
T12 T10 T11
T1 T2 T3
L1 L2 L3
HIGH VOLTAGE DELTA RUN
T6 T4 T5
T1 T2 T3
L1 L2 L3
SINGLE VOLTAGE DELTA RUN
T6 T4 T5
T1 T2 T3
L1 L2 L3
DELTA RUN
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