
LOW WYE CONNECTION
| 
 | L1 | 
 | 
 | 
 | 
 | 
 | 
| 
 | T7 | T1 | 
 | VOLTAGE (LOW WYE) | ||
| 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | 
 | Hz | ||
| 
 | T10 | T4 | L - L | 60 | 240 | 139 | 
| 
 | 
 | 230 | 133 | |||
| 
 | 
 | 
 | ||||
| 
 | T12 | T5 | 
 | 
 | 220 | 127 | 
| T9 | 
 | 
 | T2 | 
 | 208 | 120 | 
| 
 | T6 | T11 | 
 | 50 | 190 | 110 | 
| L3 | T3 | T8 | L2 | 208 | 120 | |
| 
 | 200 | 115 | ||||
| 
 | 
 | L - N | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 190 | 110 | |
| 
 | 
 | 
 | 
 | 
 | ||
HIGH DELTA CONNECTION
T12
T9
T6
T3
L3 T11 T8
L1
T1 ` T4
T7 L - L
T10
T5 T2 L2
 L - N
 L - N 

VOLTAGE (HIGH DELTA)
| Hz | ||
| 60 | 277 | 139 | 
| 
 | 240 | 120 | 
| 50 | 240 | 120 | 
| 
 | 220 | 110 | 
| 
 | 200 | 100 | 
LOW DELTA CONNECTION
| 
 | 
 | L1 | 
| 
 | T12 | T1 | 
| 
 | 
 | L - L | 
| 
 | 
 | T6 T7 | 
| T9 | T3 | T4 | 
| 
 | T10 | |
| 
 | T11 | T8 | 
| L3 | T5 | L2 | 
| 
 | T2 | |
| 
 | 
 | L - L | 
VOLTAGE (LOW DELTA)
| Hz | ||
| 60 | 120 | NA | 
| 
 | 110 | NA | 
| 50 | 110 | NA | 
| 
 | 100 | NA | 
9