Oil insulated transformer, IP20,IP21,IP31,IP40, China manufacturer

Exploring the Benefits of Oil Insulated Transformers: A Comparison of IP20, IP21, IP31, and IP40

Oil insulated transformers are a reliable and efficient way to transfer electrical energy from one circuit to another. They are used in a variety of applications, from industrial to residential, and come in a range of different insulation levels. In this article, we will explore the benefits of oil insulated transformers and compare the four most common insulation levels: IP20, IP21, IP31, and IP40. IP20 transformers are the most basic type of oil insulated transformer. They are designed to provide basic protection against dust and other particles, but are not suitable for use in wet or damp environments. They are typically used in residential applications, such as powering a single appliance or lighting system. IP21 transformers are a step up from IP20, providing additional protection against dust and other particles. They are suitable for use in damp environments, making them a popular choice for industrial applications. IP31 transformers are the most advanced type of oil insulated transformer. They provide superior protection against dust and other particles, as well as moisture and water. They are suitable for use in wet and damp environments, making them ideal for industrial applications. Finally, IP40 transformers are the most robust type of oil insulated transformer. They provide the highest level of protection against dust and other particles, as well as moisture and water. They are suitable for use in the most extreme environments, making them the ideal choice for industrial applications. Oil insulated transformers offer a range of benefits, from increased safety to improved efficiency. They are also more reliable than other types of transformers, making them a popular choice for a variety of applications. When choosing an oil insulated transformer, it is important to consider the insulation level that best suits your needs. IP20, IP21, IP31, and IP40 all offer different levels of protection and are suitable for different applications.

Understanding the Quality of Oil Insulated Transformers from China Manufacturers: What to Look For

When it comes to buying oil insulated transformers from Chinese manufacturers, it’s important to understand the quality of the product you’re getting. After all, you want to make sure you’re getting a reliable and safe transformer that will last for years to come. Here are some things to look for when evaluating the quality of oil insulated transformers from Chinese manufacturers. First, make sure the transformer is UL listed. UL stands for Underwriters Laboratories, and it’s a safety certification that ensures the transformer meets certain safety standards. This is especially important if you’re using the transformer in a commercial or industrial setting. Second, check the transformer’s insulation system. The insulation system is what keeps the transformer from overheating and shorting out. Look for a transformer with a high-quality insulation system that is designed to last for years. Third, make sure the transformer is built with quality components. Look for transformers that use high-grade copper windings and other components that are designed to last. Fourth, check the transformer’s cooling system. The cooling system is what keeps the transformer from overheating and shorting out. Look for a transformer with a high-quality cooling system that is designed to last for years. Finally, make sure the transformer is tested and certified. Many Chinese manufacturers offer testing and certification services to ensure the transformer meets certain safety standards. This is especially important if you’re using the transformer in a commercial or industrial setting.

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

By following these tips, you can be sure that you’re getting a quality oil insulated transformer from a Chinese manufacturer. With the right transformer, you can be sure that your equipment will be safe and reliable for years to come.