Understanding Dry Type Transformers

Dry type transformers are essential components in electrical distribution systems, particularly in urban settings where space is limited and safety is a prime concern. Unlike oil-filled transformers, dry type transformers use air as a cooling medium, which significantly reduces fire hazards. This makes them an ideal choice for indoor applications such as commercial buildings, hospitals, and schools.

These transformers are designed to handle various power ratings while maintaining high efficiency and reliability. Their robust construction ensures long-lasting performance with minimal maintenance. In addition, the absence of flammable liquids allows for safer operation in densely populated areas, making dry type transformers increasingly popular in modern electrical installations.

The Role of 3 Phase Transformers

3 phase transformers play a crucial role in industrial settings where large amounts of electrical power are needed. They are designed to convert voltage levels in three-phase power systems, ensuring that machinery and equipment receive the correct amount of electricity. This is particularly important for heavy-duty applications like manufacturing plants and data centers, where any interruption in power can lead to significant downtime and losses.

One of the key benefits of 3 phase transformers is their ability to balance loads effectively. By distributing electrical load evenly across three phases, they help to reduce energy waste and enhance overall system stability. Additionally, these transformers tend to be more compact and efficient compared to single-phase transformers, making them a cost-effective solution for high-demand environments.

modelRated 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

High Cost Performance from Chinese Factories

China has become a major player in the global transformer market, offering a wide range of dry type and 3 phase transformers at competitive prices. Many Chinese factories utilize advanced manufacturing techniques and high-quality materials to produce transformers that meet international standards. This has resulted in products that not only perform well but also offer excellent cost performance for businesses around the world.

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Investing in transformers from China can yield substantial savings without compromising on quality. Many manufacturers also provide customizable options, allowing customers to tailor specifications to their unique needs. As a result, companies can find solutions that fit their budget while still achieving the desired operational efficiency and safety standards.

SC(B)11Rating capacity (KVA)Voltage combination(KV)Off-load losses(W)Load losses(W)Off-load current (%)Short-circuit impedance (%)
SC11-30306,6.3,6.6,10,11/0.41807102.44.0
SC11-50506,6.3,6.6,10,11/0.425010002.44.0
SC11-80806,6.3,6.6,10,11/0.434013801.84.0
SC11-1001006,6.3,6.6,10,11/0.436015701.84.0
SC11-1251256,6.3,6.6,10,11/0.442018501.64.0
SCB11-1601606,6.3,6.6,10,11/0.449021301.64.0
SCB11-2002006,6.3,6.6,10,11/0.456025301.44.0
SCB11-2502506,6.3,6.6,10,11/0.465027601.44.0
SCB11-3153156,6.3,6.6,10,11/0.479034701.24.0
SCB11-4004006,6.3,6.6,10,11/0.488039901.24.0
SCB11-5005006,6.3,6.6,10,11/0.4105048801.24.0
SCB11-6306306,6.3,6.6,10,11/0.4121058801.04.0
SCB11-6306306,6.3,6.6,10,11/0.4117059601.06.0
SCB11-8008006,6.3,6.6,10,11/0.4137069601.06.0
SCB11-100010006,6.3,6.6,10,11/0.4159081301.06.0
SCB11-125012506,6.3,6.6,10,11/0.4188096901.06.0
SCB11-160016006,6.3,6.6,10,11/0.42210117301.06.0
SCB11-200020006,6.3,6.6,10,11/0.42720144500.86.0
SCB11-250025006,6.3,6.6,10,11/0.43200171700.86.0

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The ongoing development in China’s electrical manufacturing sector continues to push boundaries, ensuring that customers receive top-notch products that are both reliable and economical.