Exploring the Benefits of Oil-Cooled Transformers: How They Can Improve Efficiency and Reliability
Oil-cooled transformers are an important part of the electrical infrastructure, providing a reliable and efficient way to transfer power from one place to another. But what makes them so special? In this article, we’ll explore the benefits of oil-cooled transformers and how they can improve efficiency and reliability.
First, let’s look at the basics of oil-cooled transformers. These transformers use oil as a cooling medium, which helps to dissipate heat generated by the transformer. This helps to keep the transformer running at optimal temperatures, which in turn helps to improve its efficiency and reliability. The oil also acts as an insulator, helping to protect the transformer from electrical faults.
One of the main benefits of oil-cooled transformers is their ability to handle higher loads. This is because the oil helps to dissipate heat more quickly, allowing the transformer to handle higher loads without overheating. This means that the transformer can be used for more demanding applications, such as powering large industrial facilities.
Type
Rated capacity （KVA）
Voltage combination（KV）
No-load losses（W）
Load losses（W）
No-load current (%)
Short-circuit impedance (%)
S11-630
630
33,35/6.3,6.6,10.5,11
830
7870
1.10
6.5
S11-800
800
33,35/6.3,6.6,10.5,11
980
9410
1.00
6.5
S11-1000
1000
33,35/6.3,6.6,10.5,11
1150
11540
1.00
6.5
S11-1250
1250
33,35/6.3,6.6,10.5,11
1410
13940
0.90
6.5
S11-1600
1600
33,35/6.3,6.6,10.5,11
1700
16670
0.80
6.5
S11-2000
2000
33,35/6.3,6.6,10.5,11
2180
18380
0.70
6.5
S11-2500
2500
33,35/6.3,6.6,10.5,11
2560
19670
0.60
6.5
S11-3150
3150
33,35/6.3,6.6,10.5,11
3040
23090
0.56
7.0
S11-4000
4000
33,35/6.3,6.6,10.5,11
3620
27360
0.56
7.0
S11-5000
5000
33,35/6.3,6.6,10.5,11
4320
31380
0.48
7.0
S11-6300
6300
33,35/6.3,6.6,10.5,11
5250
35060
0.48
7.5
S11-8000
8000
33,35/6.3,6.6,10.5,11
7200
38500
0.42
7.5
S11-10000
10000
33,35/6.3,6.6,10.5,11
8700
45300
0.42
7.5
S11-12500
12500
33,35/6.3,6.6,10.5,11
10080
53900
0.40
8.0
S11-16000
16000
33,35/6.3,6.6,10.5,11
12160
65800
0.40
8.0
S11-20000
20000
33,35/6.3,6.6,10.5,11
14400
79500
0.40
8.0
S11-25000
25000
33,35/6.3,6.6,10.5,11
17020
94100
0.32
8.0
S11-31500
31500
33,35/6.3,6.6,10.5,11
20220
112900
0.32
8.0
Another benefit of oil-cooled transformers is their increased reliability. The oil helps to protect the transformer from electrical faults, which can cause the transformer to fail. This means that the transformer can be used for longer periods of time without needing to be replaced.
Finally, oil-cooled transformers are also more efficient than other types of transformers. This is because the oil helps to dissipate heat more quickly, allowing the transformer to operate at higher efficiency levels. This means that the transformer can be used to transfer more power with less energy, resulting in lower energy costs.
Overall, oil-cooled transformers offer a number of benefits that can help to improve efficiency and reliability. They can handle higher loads, provide increased reliability, and operate at higher efficiency levels. All of these benefits make oil-cooled transformers an attractive option for many applications.
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Finally, oil-cooled transformers are also more efficient than other types of transformers. This is because the oil helps to dissipate heat more quickly, allowing the transformer to operate at higher efficiency levels. This means that the transformer can be used to transfer more power with less energy, resulting in lower energy costs.
Overall, oil-cooled transformers offer a number of benefits that can help to improve efficiency and reliability. They can handle higher loads, provide increased reliability, and operate at higher efficiency levels. All of these benefits make oil-cooled transformers an attractive option for many applications.