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能效等级 |
3 |
2 |
1 |
3 |
2 |
1 |
空载电流(%) |
短路阻抗 |
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损耗水平代号 |
11 |
13 |
14 |
11 |
13 |
14 |
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变压器 |
调压 |
高压 |
高压分接 |
低压 |
联结组 |
空载损耗 |
负载损耗 |
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S11 |
S13、S14 |
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30 |
无励磁 |
6 6.3 10 10.5 |
±5 |
0.4 |
Dyn11 |
0.10 |
0.08 |
0.63/0.60 |
0.505/0.48 |
0.50 |
0.30 |
4.0 |
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50 |
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|
0.13 |
0.10 |
0.91/0.87 |
0.73/0.695 |
0.45 |
0.24 |
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80 |
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|
0.18 |
0.13 |
1.31/1.25 |
1.05/1.0 |
0.45 |
0.22 |
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100 |
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|
0.20 |
0.15 |
1.58/1.50 |
1.26/1.2 |
0.40 |
0.21 |
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125 |
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|
0.24 |
0.17 |
1.89/1.80 |
1.51/1.44 |
0.40 |
0.20 |
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160 |
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|
0.28 |
0.20 |
2.31/2.20 |
1.85/1.76 |
0.40 |
0.19 |
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200 |
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|
0.34 |
0.24 |
2.73/2.60 |
2.18/2.08 |
0.38 |
0.18 |
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250 |
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|
0.40 |
0.29 |
3.20/3.05 |
2.56/2.44 |
0.38 |
0.17 |
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315 |
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|
0.48 |
0.34 |
3.83/3.65 |
3.06/2.92 |
0.35 |
0.16 |
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400 |
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|
0.57 |
0.41 |
4.52/4.30 |
3.61/3.44 |
0.35 |
0.16 |
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500 |
|
|
|
|
|
0.68 |
0.48 |
5.41/5.15 |
4.33/4.12 |
0.35 |
0.16 |
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630 |
无励磁 |
6 6.3 10 10.5 |
±5 |
0.4 |
Dyn11 |
0.81 |
0.57 |
6.20 |
4.96 |
0.30 |
0.15 |
4.5 |
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800 |
|
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|
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|
0.98 |
0.70 |
7.50 |
6.00 |
0.28 |
0.15 |
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1000 |
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|
1.15 |
0.83 |
10.3 |
8.24 |
0.25 |
0.14 |
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1250 |
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|
|
1.36 |
0.97 |
12 |
9.60 |
0.23 |
0.13 |
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1600 |
|
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|
|
|
1.64 |
1.17 |
14.5 |
11.6 |
0.20 |
0.12 |
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注:表中斜线之前的负载损耗值适用于Dyn11联结组,斜线之后的负载损耗值适用于Yyn0联结组。 |