1000 kVA Compact Substation Price - Daelim

1000 kVA compact substation introduces circuits or lines into a system and removes generators, equipment, and other items. It converts alternating current (AC) voltage levels and switches from AC to DC or vice versa. Switching is a critical function of compact substation transformers because it allows you to close down a feeding circuit whenever there is a demand for the load.

This article will offer you the essential points you need to know about compact substation transformers.

Advantages of Compact Substations

DAELIM has been in business for nearly 15 years, allowing clients to choose from various transformers. Additionally, DAELIM’s goods are employed in the electricity system and all other sectors engaged in the process. So, if you’re looking for a firm that can provide you with high-quality items and dependable service, DAELIM is the name to go with.

Pad-mounted Transformer

We can provide you single phase and three phase pad mounted transformer

Dry-type Transformer

Type:Cast resin; Rated Capacity: Up to 25MVA; Rated Voltage: Up to 36KV;

Pole Transformer

TypeCSP type Frequency: 50/60Hz; Rated Power: 5~167kva

Oil immersed transformer

Frequency: 50/60Hz Rated voltage:10kv, 20kv,30kv Rated Power: 400~2500kva

Table of Contents

What is a 1000 kVA Compact Substation?

Substation transformers are used in portable substations linked to high and low-voltage switchgear. They are commonly used in areas that require power distribution, like residential, commercial, and industrial developments. Additionally, they operate similarly to any other transformer. However, the types of transformers differ in how they alternate current, and each has advantages and disadvantages.

1000kVa Transformer Substation

Examples of substation transformers are compact and 11kv compact substations, primarily intended to install three-phase transmission and distribution systems.

A 1000 kVA transformer substation generates electricity using a thermal power plant, which includes nuclear and hydroelectric power plants. Electricity is sent to a transmission substation near a power plant. Then, transmission substations use step-up transformers to increase the voltage significantly. 

Although compact MV substations are small, they are part of a complete set of power distribution equipment, including a voltage control device and a transformer. 

The concept is fairly simple. A typical transformer is enclosed by a tempered cabinet design. And with this, compact substation transformers are increasingly used in developing power engineering systems.


1000kVa Transformer Substation Specification

A 1000kVa transformer substation is not your typical transformer when it comes to compact substation standards. Rather, they resemble small substations that provide power directly to the consumer. Here are the specifications of a compact substation transformer:

1000kVa Transformer Substations

Better Cooling System

Compared to the standard transformers, a 1000 kVA compact substation works because an underground cavern increases the requirement for its cooling capabilities. This indicates that these transformers can tolerate voltage and load increases. Generally, standard air-cooling systems are inefficient, so water-cooling systems were developed.

Read on Cooling method of 500kV transformer


It is a common problem to install transformer banks of three 500kV autotransformers. As a result, when it comes to the saving room, the compact substation transformer is incredibly convenient. Also, it can still be powerful like a normal substation transformer under some conditions. 

Better Control

Without a mistake, little to no current is emphasized as a difficulty for stray loss reduction. This is fully backed by a 3D magnetic model that protects its structure design, especially as the tank and clamping frame rises.

Fewer Losses

Regarding voltage levels, compact substation specifications are completely on another level because the criteria for short-circuit strengths are excellent for demand. Every single transformer should be able to sustain a specified amount of short-circuit load.
Also, it means that autotransformers for underground substations can withstand an impedance of around 22%. It indicates that the unit substation transformer will continue to work normally even if it is subjected to a load that is 22% higher than typical.

Learn more about:7+FAQ ABOUT THE 500kV TRANSFORMER

Types of 1000 kVA Transformer Substation

There are two categories based on the 1000 kVA transformer substation phase types: single-phase and three-phase. 

Single-Phase Transformer

Single-Phase Transformer

Single-phase transformers generate and process a single-phase alternating current at a higher or lower voltage, transferring energy from one circuit to another, using a process known as electromagnetic induction.
Because of the generally lower electrical demand, this type of transformer is more in demand in provincial areas than three-phase transformers. Accordingly, when using single-phase electronics like a refrigerator or computer, the lower voltage output is frequently converted into direct current (DC) before supplying power to these appliances.

Three-Phase Transformer

Three-Phase Transformer

Unlike the single-phase transformer, a three-phase distribution system is substantially more expensive and provides power to three-phase electrical systems. They are made with three circuit conductors and may include a neutral wire. 
Three-phase transformers, like other varieties, are utilized to increase or decrease voltage on each side of the transformer. Variable transformers are three-phase transformers that allow the operator to adjust the turn ratio. 
A three-phase network delivers more power density and efficiency than a single-phase network at the same amperage while reducing wiring size and expenses. Additionally, a three-phase electricity system makes it easier to balance loads, reduce harmonic currents, and eliminate the need for huge neutral cables.

Try for free Three-Phase Transformer: The Ultimate FAQ Guide

1000 kVA Transformer Substation Common Applications

A 1000 kVA compact substation is used for almost all kinds of applications. Particularly and commonly used in schools, buildings, roadways, subdivisions, construction sites, malls, and hospitals, among other places.

Read on:Ultimate Transformer for Guide

4 Advantages of Compact Substations

A compact substation has more advantages over a traditional substation, including shorter construction time, reduced space needs, and increased safety. The advantages of compact substations are the following: 

Advantages of Compact Substations

Reduced Overall Cost

Since compact substation transformers are pre-assembled, it helps in minimizing the overall costs. Transportation costs for various parts, field wiring, and on-site testing are lowered. They are designed to speed up the installation process and minimize construction time. Compact substation transformers shorten the on-site testing process, saving money and time.

Uses Little Space

Compact substation transformers take up a little more space than regular substations. Fitting them in various configurations is easier than regular substations. Transportation is also easy as they are small and compact. Since the equipment is covered, there is no need for extra electrical clearances.

Removed Environmental Hazards

The device is contained in a tamper-proof metal container, which helps eliminate many environmental hazards like fencing and exposed grounding conductors. Also, the container helps avoid oil spills that can cause contamination to the ground.

Convenience and Safety

A compact substation eliminates the need for equipment movement and removing or replacing a standard station. The equipment is compactly constructed, and its mobility gives maximum convenience. 
Additionally, it can include fully contained equipment, ground conductor, covered grounded conductors, built-in oil containment, and a few exposed parts for safety.

Read my article on 2022 Ultimate Oil Immersed Transformer Guide

What is the Function of a Transformer in Crypto Mining?

Transformer in Crypto Mining

The transformer for the mining power supply will be the most important component in your crypto mine. It is normally given by the utility company, although the client can also supply it. They convert the average voltage from a transformer to low-voltage power miners. Transformers for bitcoin mining are best implemented in increments of 1000kVA, 2000kVA, or 5000kVA.
Additionally, larger transformers increase the costs of the facility’s switchgear and breaker panels. You can opt for buying many 1000kVA or 2000kVA breaker panels as it is much cheaper than creating a large one. 

Read my article on 2022 Ultimate Oil Immersed Transformer Guide

What is an 11 kV Substation?

It is an overhead substation for distribution that is mounted on a pole. Due to the lack of construction costs, it is the most affordable type of substation.

Which Type of Substation is the Least Expensive?

Electricity is virtually entirely distributed by pole-mounted substations, the outdoor type’s most affordable substation type for voltages under 33 kV. The equipment is positioned overhead on an H-pole or 4-pole structure in these substations.

Keep on reading 8+FAQ About the Power Pole Transformer

What Exactly Are Switchgear And Switchyard?

In short, switchgear controls the equipment involved in the energy transfer in a switchyard.


A 1000 kVa compact substation is an important part of the electrical grid and is critical in delivering power to customers. If you have any questions or want clarification on anything, please do not hesitate to contact DAELIM.

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