10 and 12 Lead High-Wye Available Voltages · U1 U2 U5 U6 V1 V V 240V 12 Lead Double-Delta...
8
10 and 12 Lead High-Wye Available Voltages 10 lead generators are identical to 12 lead generators with the exception that T10, T11, and T12 are permanently bonded together as T10 or T0 480V Connections shown in Blue 416V Connections shown in Red L1 T0 L2 T4 139V 120V 277V 240V L3 T10 T1 T2 T5 T8 T11 T3 T6 T12 T9 480V 416V T7 240V 208V
Transcript of 10 and 12 Lead High-Wye Available Voltages · U1 U2 U5 U6 V1 V V 240V 12 Lead Double-Delta...
10 and 12 Lead High-Wye Available Voltages
10 lead generators are identical to 12 lead generators with the exception that T10,
T11, and T12 are permanently bonded together as T10 or T0
480V Connections shown in Blue 416V Connections shown in Red
L1
T0
L2
T4 139V 120V
277V
240V
L3
T10
T1
T2
T5
T8
T11
T3
T6
T12
T9
480V 416V
T7
240V
208V
10 and 12 Lead High-Wye Available Voltages (ISO Standard)
10 lead generators are identical to 12 lead generators with the exception that U6, V6,
and W6 are permanently bonded together as N
480V Connections shown in Blue 416V Connections shown in Red
U
N
V
U2 139V 120V
277V
240V
W
U6
U1
V1
V2
V5
V6
W1
W2
W6
W5
480V 416V
U5
240V
208V
10 and 12 Lead Low-Wye Available Voltages
10 lead generators are identical to 12 lead generators with the exception that T10,
T11, and T12 are permanently bonded together as T10 or T0
240V Connections shown in Blue 208V Connections shown in Red
L1
T0
L2
T7
T4
139V
120V
L3
T10
T1
T2
T5
T8
T11
T3
T6
T12
T9 240V 208V
10 and 12 Lead Low-Wye Available Voltages (ISO Standard)
10 lead generators are identical to 12 lead generators with the exception that U6, V6,
and W6 are permanently bonded together as N
240V Connections shown in Blue 208V Connections shown in Red
U
N
V
U5
U2
139V
120V
W
U6
U1
V1
V2
V5
V6
W1
W2
W6
W5 240V 208V
12 Lead Series Delta Available Voltages
10 lead generators are not reconnectable as a Delta
240V Connections shown in Blue 208V Connections shown in Red
L1 T0
L2 T7 T4
120V 104V
120V 104V
240V 208V
L3
T10 T1
T2
T5
T8
T11 T3
T6
T12
T9 208V 180V
“Hig
h-Le
g”
12 Lead Series Delta Available Voltages (ISO Standard)
10 lead generators are not reconnectable as a Delta
240V Connections shown in Blue 208V Connections shown in Red
U N
W W2 W5
120V 104V
120V 104V
240V 208V
V
W1 W6
V6
V5
V2
V1 U6
U5
U1
U2 208V 180V
“Hig
h-Le
g”
L1
T0
L2
T11 T5
T12 T2 T6 T8
T10 T7 T4 T1
T9
120V 120V
240V
12 Lead Double-Delta Available Voltages
10 lead generators are not reconnectable as Double-Delta
Generators connected as Zig-Zag should be reconnected as Double-Delta Generators should be DERATED by 1/3 of their original capacity!
240V Connections shown in Blue 120V Connections shown in Red
Double-Delta connections always provide 240/120V Single-Phase
T3
U
N
W
W6 W2
V2 W1 V6 W5
U6 U5 U2 U1
V1
120V 120V
240V
12 Lead Double-Delta Available Voltages
10 lead generators are not reconnectable as Double-Delta
Generators connected as Zig-Zag should be reconnected as Double-Delta Generators should be DERATED by 1/3 of their original capacity!
240V Connections shown in Blue 120V Connections shown in Red
Double-Delta connections always provide 240/120V Single-Phase
V5
