Exploring the Benefits of Oil-Cooled Transformers for Step-Up Applications in China
Oil-cooled transformers are an important component of step-up applications in China. These transformers are designed to increase the voltage of an alternating current (AC) power supply, allowing it to be used in a variety of applications. Oil-cooled transformers offer several advantages over other types of transformers, including increased efficiency, improved safety, and reduced maintenance costs.
The primary benefit of oil-cooled transformers is their increased efficiency. By using oil as a cooling medium, these transformers are able to operate at higher temperatures than air-cooled transformers, resulting in higher efficiency. This increased efficiency can lead to significant cost savings over the life of the transformer. Additionally, oil-cooled transformers are able to operate at higher voltages than air-cooled transformers, allowing them to be used in a wider range of applications.
Oil-cooled transformers also offer improved safety compared to air-cooled transformers. The oil used in these transformers acts as an insulator, preventing electric shocks and reducing the risk of fire. Additionally, the oil helps to dissipate heat, reducing the risk of overheating and fire.
Type
Rated capacity （KVA）
Voltage combination（KV）
No-load losses（W）
Load losses（W）
No-load current （%）
Short-circuit impedance （%）
SZ11-2000
2000
33,35/6.3,6.6,10.5,11
2300
19240
0.80
6.5
SZ11-2500
2500
33,35/6.3,6.6,10.5,11
2720
20640
0.80
6.5
SZ11-3150
3150
33,35/6.3,6.6,10.5,11
3230
24710
0.72
7.0
SZ11-4000
4000
33,35/6.3,6.6,10.5,11
3870
29160
0.72
7.0
SZ11-5000
5000
33,35/6.3,6.6,10.5,11
4640
34200
0.68
7.0
SZ11-6300
6300
33,35/6.3,6.6,10.5,11
5630
36800
0.68
7.5
SZ11-8000
8000
33,35/6.3,6.6,10.5,11
7870
40600
0.60
7.5
SZ11-10000
10000
33,35/6.3,6.6,10.5,11
9280
48100
0.60
7.5
SZ11-12500
12500
33,35/6.3,6.6,10.5,11
10940
56900
0.56
8.0
SZ11-16000
16000
33,35/6.3,6.6,10.5,11
13170
70300
0.54
8.0
SZ11-20000
20000
33,35/6.3,6.6,10.5,11
15570
82800
0.54
8.0
Finally, oil-cooled transformers require less maintenance than air-cooled transformers. The oil used in these transformers does not need to be replaced as often as air-cooled transformers, resulting in lower maintenance costs. Additionally, the oil helps to reduce the amount of dust and dirt that can accumulate on the transformer, reducing the need for frequent cleaning.
Overall, oil-cooled transformers offer several advantages over air-cooled transformers for step-up applications in China. These transformers are more efficient, safer, and require less maintenance, resulting in significant cost savings over the life of the transformer. As such, oil-cooled transformers are an ideal choice for step-up applications in China.
Examining the Quality of Oil-Cooled Transformers Manufactured in China: What to Look For
When examining the quality of oil-cooled transformers manufactured in China, there are several key factors to consider. First, the transformer should be constructed with high-quality materials that are designed to withstand the rigors of long-term use. The transformer should also be designed to meet the relevant safety standards and should be tested to ensure that it meets these standards.
The transformer should also be designed to provide efficient cooling. This is especially important for transformers that are used in high-temperature environments. The transformer should be designed to ensure that the oil is circulated efficiently and that the transformer does not overheat.
The transformer should also be designed to provide reliable operation. This means that the transformer should be designed to provide consistent performance over time. The transformer should also be designed to provide protection against electrical surges and other power disturbances.
Finally, the transformer should be designed to provide a long service life. This means that the transformer should be designed to last for many years without needing to be replaced. The transformer should also be designed to be easy to maintain and repair.
By considering these factors, it is possible to ensure that the oil-cooled transformers manufactured in China are of high quality and will provide reliable performance over time.
