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能效等级 |
1 |
2 |
1 |
2 |
空载电流 |
短路阻抗 |
||||
损耗水平代号 |
16 |
15 |
16 |
15 |
|
|
||||
变压器 |
高压 |
高压分接 |
低压 |
联结组 |
空载损耗 |
负载损耗 |
负载损耗 |
|
|
|
30 |
6 6.3 10 10.5 |
±5 |
0.4 |
Dyn11 |
0.033 |
0.565/0.54 |
0.63/0.60 |
1.5 |
4.0 |
|
50 |
|
|
|
|
0.043 |
0.82/0.785 |
0.91/0.87 |
1.2 |
|
|
80 |
|
|
|
|
0.060 |
1.18/1.12 |
1.31/1.25 |
1.0 |
|
|
100 |
|
|
|
|
0.075 |
1.42/1.35 |
1.58/1.50 |
0.90 |
|
|
125 |
|
|
|
|
0.085 |
1.70/1.62 |
1.89/1.80 |
0.80 |
|
|
160 |
|
|
|
|
0.100 |
2.08/1.98 |
2.31/2.20 |
0.60 |
|
|
200 |
|
|
|
|
0.120 |
2.45/2.34 |
2.73/2.60 |
0.60 |
|
|
250 |
|
|
|
|
0.14 |
2.88/2.74 |
3.20/3.05 |
0.60 |
|
|
315 |
|
|
|
|
0.17 |
3.44/3.28 |
3.83/3.65 |
0.50 |
|
|
400 |
|
|
|
|
0.20 |
4.07/3.87 |
4.52/4.30 |
0.50 |
|
|
500 |
|
|
|
|
0.24 |
4.87/4.63 |
5.41/5.15 |
0.50 |
|
|
630 |
6 6.3 10 10.5 |
±5 |
0.4 |
Dyn11 |
0.32 |
5.58 |
6.20 |
0.30 |
4.5 |
|
800 |
|
|
|
|
0.38 |
6.75 |
7.50 |
0.30 |
|
|
1000 |
|
|
|
|
0.45 |
9.27 |
10.3 |
0.30 |
|
|
1250 |
|
|
|
|
0.53 |
10.8 |
12 |
0.20 |
|
|
1600 |
|
|
|
|
0.63 |
13.0 |
14.5 |
0.20 |
|
|
注:当铁心为三相三柱时,根据需要也可采用Yyn0联结组。斜线下方的负载损耗为Yyn0联结组。 |