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SG 三相干式变压器
Three coherent transformers

▁ 三相变压器常用连接组别示意图 /Schematic diagram of common connection groups of three-phase transformers

1V 2W 2U 1U 1V 1W

Dd6 1U 1W 2V 2U 2V 2W

1V 2W 2U 1U 1V 1W

1U 1W 2U 2V 2W
Yy6 2V

1V 2V 1U 1V 1W 2U 2V 2W
2W
Dy11 1U 1W 2U

1V 2V 1U 1V 1W 2U 2V 2W
2W
1U 1W 2U
Yd11

1V 2V 1U 1V 1W 2U 2V 2W

1U 1W 2U 2W
DdO

1V 2V 1U 1V 1W 2U 2V 2W

Yy0 1U 1W 2U 2W

1V 2U 1U 1V 1W
2W
2U 2V 2W
Dy5 1U 1W 2V
11
/
12
1V 2U 1U 1V 1W
2W
1U 1W 2V 2U 2V 2W
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