20 MVA Substation Transformer

Power Rating: 20 MVA

Primary Voltage Ratings: 24.94kV

Secondary Voltage Ratings: 4.16kV

CONNECTION TYPE: Dyn1

TYPE: SF11-20000-26600/24.9/4.16

BIL: 60-150kV

Standards: IEEE C57

A 20 MVA (Mega Volt-Ampere) substation transformer is a large, high-capacity electrical transformer used in power distribution and transmission systems. It plays a crucial role in transforming and distributing electricity across electrical grids.

20 MVA substation transformers are commonly used in a variety of applications within electrical power distribution networks. Here are some of the typical use cases for these high-capacity transformers:

Urban Power Distribution:

In densely populated urban areas, 20 MVA transformers are often used as the main power distribution transformers.

They step down the transmission voltage (e.g., 138 kV or 230 kV) to the medium distribution voltage (e.g., 13.8 kV or 34.5 kV).

This allows efficient distribution of electricity to commercial, industrial, and residential customers within the city.

Industrial Facilities:

Large industrial plants, factories, and manufacturing complexes often require 20 MVA transformers to meet their substantial power demands.

These transformers provide the necessary medium-voltage supply to power heavy machinery, process equipment, and other industrial loads.

Commercial Complexes:

Shopping malls, office buildings, and other large commercial developments utilize 20 MVA transformers to receive power from the utility grid.

The transformers step down the voltage to the appropriate levels for distribution within the complex.

Utility Substations:

20 MVA transformers are commonly used as the main power transformers in utility-owned substations.

These substations act as central hubs, receiving high-voltage transmission and distributing the power to local distribution networks.

Renewable Energy Integration:

In renewable energy projects, such as solar or wind farms, 20 MVA transformers are often employed to collect and step up the generated power before injecting it into the grid.

Backup/Emergency Power:

20 MVA transformers can be used as backup or emergency power sources for critical facilities, such as hospitals, data centers, or military installations.

The high power capacity and robust design of 20 MVA substation transformers make them essential components in modern, large-scale power distribution systems, ensuring reliable and efficient electricity supply to a wide range of industries and communities.

1.Quality management system GB/T 19001-2016 ISO 9001: 2015

The operation of the whole YAWEI system is strictly controlled and managed. This ensures the quality of products and material in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.

2.CERTIFICATEOFCOMPLIANCE of UL and CUL

YaWei pad mounted transformer have been evaluated by UL in accordance with the U.S and Canada Standard(s). Our transformer certified by UL based on Canadian standards (CSA standards) .

3.Accreditation certificate CE

Standard: EN 60076-1:2011.EN 60076-2:2011EN 60076-14:2013 confirms that YAWEI technical quality meets the requirements of all specific international standards for testing and calibration laboratories. All YAWEI products are fully tested in a qualified testing room before leaving the factory, ensuring stable quality and providing absolute peace of mind for customers.

Pad Mounted Transformer

Substation Transformer(Skid Mounted Transformer)

Pole Mounted Transformer

Power Transformer

Furnace Transformer

Compact transformer

Distribution Transformer

Dry Transformer