Types of Transformers: Dry Type and Liquid Filled

Transformers are essential components in electrical systems, serving to transfer electrical energy between circuits. Among the various types, dry type and liquid filled transformers are widely used due to their unique characteristics. Dry type transformers utilize air as a cooling medium, making them suitable for indoor applications where space is limited and fire safety is a concern. They are often preferred in commercial buildings, data centers, and industrial environments.

alt-445

Liquid filled transformers, on the other hand, use oil or other liquids to dissipate heat. This design allows for higher capacity and efficiency, making them ideal for outdoor installations such as pole-mounted transformers. In regions with severe weather conditions, liquid filled transformers provide additional protection against environmental factors, ensuring reliability and longevity in power distribution.

TypeRated capacity (KVA)No-load losses(W)Voltage combination (KV)Load losses(W)No-load current (%)Short-circuit impedance (%)
S11-M-30301006,6.3,10,10.5,11/0.46002.34.0
S11-M-50501306,6.3,10,10.5,11/0.48702.04.0
S11-M-63631506,6.3,10,10.5,11/0.410401.94.0
S11-M-80801806,6.3,10,10.5,11/0.412501.94.0
S11-M-1001002006,6.3,10,10.5,11/0.415001.84.0
S11-M-1251252406,6.3,10,10.5,11/0.418001.74.0
S11-M-1601602806,6.3,10,10.5,11/0.422001.64.0
S11-M-2002003406,6.3,10,10.5,11/0.426001.54.0
S11-M-2502504006,6.3,10,10.5,11/0.430501.44.0
S11-M-3153154806,6.3,10,10.5,11/0.436501.44.0
S11-M-4004005706,6.3,10,10.5,11/0.443001.34.0
S11-M-5005006806,6.3,10,10.5,11/0.451001.24.0
S11-M-6306308106,6.3,10,10.5,11/0.462001.14.5
S11-M-8008009806,6.3,10,10.5,11/0.475001.04.5
S11-M-1000100011506,6.3,10,10.5,11/0.4103001.04.5
S11-M-1250125013606,6.3,10,10.5,11/0.4128000.94.5
S11-M-1600160016406,6.3,10,10.5,11/0.4145000.84.5
S11-M-2000200022806,6.3,10,10.5,11/0.4178200.65.0
S11-M-2500250027006,6.3,10,10.5,11/0.4207000.65.0
S11-M-30-309020,22/0.46602.15.5
S11-M-50-5013020,22/0.496025.5
S11-M-63-6315020,22/0.411451.95.5
S11-M-80-8018020,22/0.413701.85.5
S11-M-100-10020020,22/0.416501.65.5
S11-M-125-12524020,22/0.419801.55.5
S11-M-160-16029020,22/0.424201.45.5
S11-M-200-20033020,22/0.428601.35.5
S11-M-250-25040020,22/0.433501.25.5
S11-M-315-31548020,22/0.440101.15.5
S11-M-400-40057020,22/0.4473015.5
S11-M-50050068020,22/0.4566015.5
S11-M-63063081020,22/0.468200.96
S11-M-80080098020,22/0.482501.86
S11-M-10001000115020,22/0.4113300.76
S11-M-12501250135020,22/0.4132000.76
S11-M-16001600163020,22/0.4159500.66

Pole Mounted Transformers in China

TypeRated capacity (KVA)Voltage combination(KV)No-load losses(W)Load losses(W)No-load current (%)Short-circuit impedance (%)
S11-63063033,35/6.3,6.6,10.5,1183078701.106.5
S11-80080033,35/6.3,6.6,10.5,1198094101.006.5
S11-1000100033,35/6.3,6.6,10.5,111150115401.006.5
S11-1250125033,35/6.3,6.6,10.5,111410139400.906.5
S11-1600160033,35/6.3,6.6,10.5,111700166700.806.5
S11-2000200033,35/6.3,6.6,10.5,112180183800.706.5
S11-2500250033,35/6.3,6.6,10.5,112560196700.606.5
S11-3150315033,35/6.3,6.6,10.5,113040230900.567.0
S11-4000400033,35/6.3,6.6,10.5,113620273600.567.0
S11-5000500033,35/6.3,6.6,10.5,114320313800.487.0
S11-6300630033,35/6.3,6.6,10.5,115250350600.487.5
S11-8000800033,35/6.3,6.6,10.5,117200385000.427.5
S11-100001000033,35/6.3,6.6,10.5,118700453000.427.5
S11-125001250033,35/6.3,6.6,10.5,1110080539000.408.0
S11-160001600033,35/6.3,6.6,10.5,1112160658000.408.0
S11-200002000033,35/6.3,6.6,10.5,1114400795000.408.0
S11-250002500033,35/6.3,6.6,10.5,1117020941000.328.0
S11-315003150033,35/6.3,6.6,10.5,11202201129000.328.0

China has emerged as a leading manufacturer of pole mounted transformers, which are critical in ensuring efficient electricity distribution in rural and urban areas. These transformers are installed on utility poles and are designed to convert high voltage electricity from transmission lines into lower voltages suitable for residential and commercial use. Their compact design reduces the need for extensive infrastructure while maintaining high performance.

Chinese companies have invested heavily in advanced technologies to enhance the quality and durability of pole mounted transformers. With a focus on high price ratio, these manufacturers offer competitive pricing without compromising on quality. This strategy not only attracts domestic buyers but also positions Chinese products favorably in international markets, enabling them to meet global demand effectively.

alt-4420

The Role of Videos in Marketing Transformers

In the digital age, videos have become an indispensable tool for marketing transformers, particularly in showcasing their features and benefits. Companies can create engaging content that highlights the efficiency, durability, and versatility of their products. Through demonstrations and tutorials, potential customers gain a clearer understanding of how transformers operate, which can significantly influence purchasing decisions.

Moreover, video marketing allows companies to build trust and credibility with their audience. By sharing testimonials and case studies, manufacturers can demonstrate their commitment to quality and customer satisfaction. This approach not only enhances brand awareness but also fosters a community of users who share experiences and solutions related to transformer applications.