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American-style Box Transformer

Other names:
American-style Pad-Mounted Transformer
Compartmental Type Pad-Mounted Transformer
ANSI Standard Compact SubstationRated voltage:6kV- 11kV
Rated voltage:10kV-36kV
Rated capacity:50kva-3000kVA
  • American-style

  • Future Electric

Availability:
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Product Introduction:

Compact power distribution equipment, prefabricated substations of the American style are designed specifically for the North American and the international ANSI standard markets. They integrate transformers, high-voltage switches, fuses and other components into a fully sealed enclosure, with compact structure, small footprint and easy installation, which are perfectly suited to the global outdoor power distribution needs. They meet the ANSI/IEEE standards, high safety, maintenance free operation and are the preferred choice for outdoor power distribution worldwide.

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Application scenarios:

This transformer is widely used in power transmission and distribution systems with frequencies of 50Hz/60Hz and rated voltages of 36kV and below, and is especially suitable for:

1. North American suburban power distribution: Perfectly fits ANSI standard grid, ideal for residential and commercial areas.

2. South American grid expansion: Suitable for Chile, Brazil and other regions with ANSI standard grid, fast deployment.

3. Southeast Asia commercial areas: Compact design, save land, ideal for high density commercial areas.

4. Renewable energy grid connection: Perfect for PV and wind power grid connection, reliable and efficient.

Product Characteristics:

1. Compact structure and small size, about 1/3 of the European style prefabricated substation and 1/5 of the same capacity distribution room;

2. Completely enclosed and insulated structure, no need for insulation distance, reliable personal safety; capable of breaking load current, full range current protection;

3. Having basic functions of a substation, it has both ring network and terminal power supply modes;

4. Dual fuse protection. It can greatly reduce the operating cost;

5. Easy to install, easy to maintain and relatively low overall cost;

6. Good weather resistance and high degree of protection.

Technical Parameter

Item

Unit

Parameter

Remark

High voltage side

kV

10

Scalable Customization

Low-pressure side

kV

0.4

Rated frequency

Hz

50/60

Rated capacity

kVA

100-1250

customizable

Voltage regulation range

2x2.5%

Ambient temperature

-45-40

 

Structure and Working Principle:

American-style prefabricated substation is a set of integrated power distribution equipment, which integrates transformers, high-voltage switches, fuses, low-voltage switches and other components into a fully sealed box, with oil as the cooling and insulating medium. Therefore, they are compact in structure, easy to install and have high reliability, which makes them safe to use in different outdoor environments.

The main components of an American-style prefabricated substation are: high-permeability magnetic core, oxygen-free copper windings, high-voltage switches, fuses, and a fully sealed enclosure. The core gives a good path for magnetic flux . The windings give a path for power transmission . The switches and fuses give protection . The enclosure gives protection . All components are tied together to provide a single power distribution solution.

Outdoor power distribution is done by American-style prefabricated substations. All components are integrated into the enclosure and therefore no additional substation construction is necessary. Installation is very simple, just place the box to the ground and connect the cables, which is very convenient to install and can greatly reduce the construction cost and time.

Why Go American-Style Prefabricated Substations?

1. American-style prefabricated substations can be installed directly on the ground outdoors without the need for additional substation construction, which greatly reduces construction costs and construction time, and is especially suitable for rapid power grid projects. They are efficient in many applications from suburban power distribution to commercial centers and renewable energy grid connection.

2. American-style prefabricated substations have very high energy efficiency, which can reduce the power loss, save energy and reduce the long-term operating cost of users. In addition , the completely sealed design makes maintenance unnecessary at all , realize the real maintenance-free operation and greatly reduce the maintenance cost .

General Terms & Conditions:

(1)The Elevation  (m. a. s. l. )is  below  1000m;

(2)Highest  ambient  temperature  +40℃;

(3)Highest  daily  average  air  temperature  +30℃;

(4)Lowest  outdoor  ambient  temperature  -25℃;

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The Group's core businesses cover high-end manufacturing and industrial fields such as chemical products, transformers, and electrical equipment, with transformers and other electrical equipment being the Group's strategic leading industries.

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