Can Pad Mounted Transformers Be Moved?

In the world of electrical power distribution, pad mounted transformers play a crucial role. These robust and reliable pieces of equipment are designed to step down utility voltage to a level suitable for residential or commercial use. But a question that often arises is, “Can pad mounted transformers be moved?” This is a pertinent question, especially when considering infrastructure upgrades, changes in power demand, or relocation of facilities. In this blog post, we will delve into this topic and provide a comprehensive answer.

What are Pad Mounted Transformers?

Pad mounted transformers are a type of electrical transformer that is ground-mounted and locked in a steel cabinet. They are typically used in places where underground electric power distribution is required, such as residential neighborhoods, commercial areas, and industrial zones.

Can pad mounted transformers be moved_

Liquid-Filled Radial Feed Pad Mounted Transformer

Rated Power:75~2500 kva No-load Loss:180~2680W On-load Loss:1250~27786W

Liquid-Filled Loop Feed Pad Mounted Transformer

Primary Voltage Ratings: 34.5-19.92/13.8-7.957/13.2-7.62/12.47-7.2 or others

Small Substation Transformer

Primary Voltage Ratings: 2.4kV/4.16kV/4.8kV/6.9kV/7.2kV/ 12kV/12.47kV/13.2kV/13.8kV/ 23kV/34.5kV/44kV TYPE: Oil immersed BIL: 95

Single Phase Pad mounted transformer

Rated Power:15~167 kva No-load Loss:50~350W On-load Loss:195~1410W

Table of Contents

Here’s a brief overview of the key features of pad mounted transformers:

DesignPad mounted transformers are designed for outdoor installation and are typically enclosed in a tamper-proof cabinet.
VoltageThey are used to step down high voltage electricity from power lines to a lower voltage suitable for residential or commercial use.
SafetyThe enclosed design provides an additional layer of safety, protecting people and animals from the high voltage equipment inside.
DurabilityThese transformers are built to withstand harsh weather conditions and are resistant to corrosion, ensuring longevity.

To understand more about pad mounted transformers, their design, and their role in power distribution, you can refer to our detailed blog post on What are pad mounted transformers?

How Does a Pad Mounted Transformer Work?

A pad mounted transformer operates on the principle of electromagnetic induction, just like any other transformer. It consists of two or more coils of wire, known as windings, wrapped around a common core. The primary winding is connected to the high-voltage power line, while the secondary winding is connected to the end user’s electrical service.

When high-voltage electricity passes through the primary winding, it creates a magnetic field in the transformer’s core. This magnetic field then induces a voltage in the secondary winding. The number of turns in the primary and secondary windings determines the amount of voltage transformation.

Here’s a simplified step-by-step process of how a pad mounted transformer works:

  1. High-voltage electricity from the power line enters the transformer through the primary winding.
  2. The electricity creates a magnetic field in the transformer’s core.
  3. This magnetic field induces a lower voltage in the secondary winding.
  4. The lower voltage electricity is then distributed to homes or businesses.

For a more detailed explanation of the working principle of pad mounted transformers, please refer to our blog post on How does a pad mounted transformer work?

Applications of Pad Mounted Transformers

Pad mounted transformers are versatile and find application in a variety of settings. Here are some of the key applications:

  1. Residential Areas: Pad mounted transformers are commonly used in residential areas to provide electricity to homes. They are typically installed in a location that can serve multiple houses.
  2. Commercial Complexes: Commercial complexes such as shopping malls, office buildings, and hotels use pad mounted transformers to meet their high power demands.
  3. Industrial Zones: Industrial facilities with heavy machinery require a stable and reliable power supply, which is often provided by pad mounted transformers.
  4. Public Infrastructure: Pad mounted transformers are also used in public infrastructure such as street lighting, traffic signals, and electric vehicle charging stations.
  5. Underground Power Distribution: In areas where power lines are installed underground, pad mounted transformers are the preferred choice due to their compact and enclosed design.

To learn more about the various applications of pad mounted transformers, check out our blog post on Pad Mounted Transformer Application

Here is a pie chart representing the various applications of pad mounted transformers:

Applications of Pad Mounted Transformers

Can Pad Mounted Transformers be Moved?

The short answer to the question, “Can pad mounted transformers be moved?” is yes. However, the process is not as straightforward as it might seem. Moving a pad mounted transformer involves a series of steps that require careful planning and execution. It’s also important to note that this task should only be carried out by trained professionals due to the high voltage involved and the potential risks associated with handling such equipment.

There are several reasons why you might need to move a pad mounted transformer. These could include infrastructure upgrades, changes in power demand, or relocation of facilities. However, moving a transformer is a complex process that involves disconnecting the transformer, safely moving it to the new location, and then reconnecting it. This process can be time-consuming and costly, and there are also potential risks involved, such as damage to the transformer or other equipment.

For a more detailed discussion on this topic, please refer to our blog post on Pad Mounted Transformer

The Process of Moving Pad Mounted Transformers

Moving a pad mounted transformer is a meticulous process that requires a high level of expertise. Here’s a simplified step-by-step guide:

  1. Planning: Identify the new location for the transformer and ensure it meets all necessary safety and operational requirements.
  2. Disconnecting: The transformer must be disconnected from the power source. This is a critical step that should only be performed by trained professionals.
  3. Preparation for Movement: The transformer is then prepared for movement. This may involve securing any loose parts and ensuring the transformer is safe to move.
  4. Transportation: The transformer is carefully moved to the new location using appropriate equipment. This must be done carefully to avoid any damage.
  5. Reinstallation: Once at the new location, the transformer is reinstalled and reconnected to the power source.
  6. Testing: After reinstallation, the transformer is tested to ensure it is operating correctly.

Remember, this is a simplified guide and the actual process can be much more complex. For a more detailed guide on maintaining and moving pad mounted transformers, refer to our blog post on How to maintain pad mounted transformer?

Here is a sequence diagram illustrating the process of moving a pad mounted transformer:

Process of Moving Pad Mounted Transformers

You can edit and save the diagram online using the mermaid chart editor.

Considerations When Moving Pad Mounted Transformers

Moving a pad mounted transformer is not a decision to be taken lightly. There are several factors that need to be considered before proceeding with such a task. Here are some key considerations:

  1. Safety Measures: Safety is paramount when dealing with high voltage equipment. Only trained professionals should carry out the task of moving a transformer.
  2. Costs: The process of moving a transformer

    can be costly. This includes the cost of labor, transportation, and any potential repairs or replacements if damage occurs during the move.

  3. Technical Parameters: Understanding the technical parameters of the transformer is crucial. This includes the transformer’s voltage rating, current rating, phase number, and more.
  4. Regulatory Compliance: Ensure that the move complies with all local and national electrical codes and regulations.
  5. Environmental Impact: Consider the potential environmental impact of the move, including any necessary precautions to prevent oil leaks or other environmental hazards.

For a deeper understanding of the technical parameters of pad mounted transformers, please refer to our blog post on Seven technical parameters of pad mounted transformer

Daelim Belefic’s Role in Pad Mounted Transformers

At Daelim Belefic, we are committed to providing high-quality pad mounted transformers that meet the diverse needs of our customers. Our transformers are designed with the highest standards of safety, efficiency, and durability in mind.

We understand the complexities involved in moving pad mounted transformers and offer comprehensive solutions to assist with this process. Our team of experts is always ready to provide guidance and support, ensuring that your transformer relocation is carried out smoothly and efficiently.


In this blog post, we’ve explored the topic of moving pad mounted transformers. We’ve learned that while it is indeed possible to move these transformers, the process is complex and requires careful planning and execution. Safety measures, costs, technical parameters, regulatory compliance, and environmental impact are all crucial factors to consider.

We’ve also delved into the workings and applications of pad mounted transformers, highlighting their importance in residential areas, commercial complexes, industrial zones, and public infrastructure.

At Daelim Belefic, we are dedicated to providing top-quality pad mounted transformers and offering comprehensive solutions for any challenges you might face, including the relocation of these transformers. Our team of experts is always on hand to provide guidance and support, ensuring a smooth and efficient process.

In conclusion, moving a pad mounted transformer is a significant task that should only be undertaken with a full understanding of the process and potential challenges involved. Always consult with a professional and follow all safety protocols to ensure a successful move.

Thank you for reading, and we hope this blog post has been informative and helpful. If you have any further questions or need assistance with pad mounted transformers, don’t hesitate to reach out to us at Daelim Belefic.

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