Overview of Step Up Dry Type Transformers

alt-552 Step up dry type transformers play a crucial role in electrical power systems, particularly in applications requiring voltage increase. These transformers are designed to convert low input voltage to a higher output voltage while ensuring efficiency and reliability. They operate without the use of liquid insulation, making them safer and more environmentally friendly than their oil-filled counterparts. In regions where space is limited or environmental factors must be considered, step up dry type transformers provide an ideal solution. Manufacturers like those in China have developed advanced technologies to enhance the performance and durability of these transformers, catering to various industrial needs.

Understanding Dyn11, Yyno, and YNd11 Configurations

The Dyn11, Yyno, and YNd11 configurations refer to different winding arrangements in transformers that influence their electrical characteristics and performance. The Dyn11 configuration is known for its ability to handle unbalanced loads effectively. This configuration is particularly beneficial in industrial applications where load variations are common. On the other hand, the Yyno and YNd11 configurations offer advantages in terms of phase shifting and harmonics reduction. These designs help in improving the overall power quality and stability of the electrical system, making them a preferred choice for many manufacturers and utility providers.

China as a Leading Manufacturer

China has emerged as a leading manufacturer of step up dry type transformers, thanks to its robust industrial base and technological advancements. Chinese manufacturers focus on producing high-quality transformers that meet international standards, providing a competitive edge in the global market.
TypeRated capacity (KVA)Voltage combination(KV)No-load losses(W)Load losses(W)No-load current (%)Short-circuit impedance (%)
SC13-30306,6.3,6.6,10,11/0.41507102.34.0
SC13-50506,6.3,6.6,10,11/0.421510002.24.0
SC13-80806,6.3,6.6,10,11/0.429513801.74.0
SC13-1001006,6.3,6.6,10,11/0.432015701.74.0
SC13-1251256,6.3,6.6,10,11/0.437518501.54.0
SCB13-1601606,6.3,6.6,10,11/0.443021301.54.0
SCB13-2002006,6.3,6.6,10,11/0.449525301.34.0
SCB13-2502506,6.3,6.6,10,11/0.457527601.34.0
SCB13-3153156,6.3,6.6,10,11/0.470534701.14.0
SCB13-4004006,6.3,6.6,10,11/0.478539901.14.0
SCB13-5005006,6.3,6.6,10,11/0.493048801.14.0
SCB13-6306306,6.3,6.6,10,11/0.4107058800.94.0
SCB13-6306306,6.3,6.6,10,11/0.4104059600.96.0
SCB13-8008006,6.3,6.6,10,11/0.4121069600.96.0
SCB13-100010006,6.3,6.6,10,11/0.4141081300.96.0
SCB13-125012506,6.3,6.6,10,11/0.4167096900.96.0
SCB13-160016006,6.3,6.6,10,11/0.41960117000.96.0
SCB13-200020006,6.3,6.6,10,11/0.42440144000.76.0
SCB13-250025006,6.3,6.6,10,11/0.42880171000.76.0

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