Deif AGC-4 Mk II - Page 172

Figure 6.8 Dy1 example
LV (generator) side
2L1
2L2
2L3
1L1
1L21L3
HV side
1L1 to 2L1 phase angle is -30 degrees.
Table 6.2
Phase compensation setting
Parameter Function Setting
9141 BB (mains)/generator angle compensation 30 degrees
Vector group 11
The phase angle shift is 11 × (-30) = -330/+30 degrees.
Figure 6.9
Dy11 example
LV (generator) side
2L1
2L2
2L3
1L1
1L21L3
HV side
1L1 to 2L1 phase angle is -333/+30 degrees.
Table 6.3
Phase compensation setting
Parameter Function Setting
9141 BB (mains)/generator angle compensation -30 degrees
Vector group 6
The phase angle shift is 6 × 30 = 180 degrees.
DESIGNER'S HANDBOOK 4189341275A EN Page 172 of 196