Top 5 Mistakes to Avoid When Choosing Transformers for Crypto Mining Farms

The Role of Transformers in Crypto Mining

Tranformers play a very important role in the infrastructure of crypto mining. They ensure a stable yet efficient electricity flow to mining hardware. Several ASIC miners operate all day, 24/7, so they require continuous and intensive power flow. Transformers are responsible here for stepping down high voltages from the grid to lower voltages that mining machines require. 

The electrical system can suffer a lot from voltage instability, heating, and more, which can lead to costly downtime unless using the right transformer. 

Crypto mining usually generates harmonic distortions, which are caused by the non-linear characteristics of mining hardware. These distortions can downgrade the quality of power and can damage components unless using the right harmonic transformer, which can mitigate these issues. 

So transformers do have a big role in crypto mining. A properly rated, well-designed transformer can ensure efficient power flow, which further ensures smooth mining operations. 

Get it free: Cryptocurrency Mining Power Transformer Solution

Mistake #1 – Underestimating Power Load Requirements

The most common and costly mistake is underestimating the actual power load while setting up a mining farm. Many operators out there fail to calculate the total consumption accurately and don't take future expansion into account. Hardware like ASICs and GPUs, which are used in crypto mining, consumes significant and constant electricity, usually in megawatts. 

So, without doing any research and not choosing the right transformer, which can handle the load requirements, can lead to overloading, overheating, voltage drops, and, in the worst-case scenario, complete transformer failure. The risk of damage to expensive crypto mining hardware is also there. 

So to avoid this kind of mistake, the operator must do detailed load calculations and then choose the right transformer. The steps include:

Current equipment demand

Startup surge currents

Planned future capacity

Redundancy for backup or peak usage

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Mistake #2 – Ignoring Cooling Requirements and Environment

In the intensive operation of crypto mining, where the power consumption is usually in megawatts, ignoring cooling needs and environmental conditions of your transformer can be a very critical mistake.  Mining farms often operate in closed, thermally challenging environments or have very little ventilation, so cooling is the most important thing for the transformer. 

Transformers generate enormous amounts of heat during operation, especially under very heavy, continuous loads that are typical for bitcoin mining factories. It is important to know that without adequate cooling, it would damage insulation systems and reduce transformer life expectancy, causing unscheduled shutdowns and incidents of fire hazard.

In order to ensure reliability, always consider the temperature, humidity, and airflow levels of your site before selecting a transformer. A Pad-mounted transformer with appropriate cooling capacity can be a very good choice for stable operation in a crypto mining farm. The good news is that the Daelim transformer has it in stock. 

Mistake #3 – Choosing the Wrong Transformer Type

Some people make mistakes in choosing a transformer for crypto mining, as they choose any random transformer based on their availability and rate, and ignore its application. Each transformer is made for its specific application. 

Installing any random one transformer in a mining farm where efficiency, consistency, cooling, and voltage regulation are areas where you can't risk. So this can be a very big mistake that can cost a lot. 

Choosing the transformer for the right application is very important. Layouts, load demands, and environmental conditions are the factors that need to be kept in mind while choosing a transformer. 

Learn more: How to chose Pad Mounted Transformer for Crypto Mining Projects?

Mistake #4 – Overlooking Voltage Regulation and Harmonics

Many crypto mining operators overlook the effect of voltage regulation and harmonic distortion on the actual transformer performance. This silent deterioration could result in poor power quality, lower efficiency, and increased chances of electrical failure over time.

Most crypto mining hardware, especially the ASIC miners, draws non-linear loads that introduce harmonics into the electrical systems. These harmonics distort the voltage waveforms, resulting in additional heat and electrical stresses to the transformer.

 No matter how well a transformer is sized, the lack of proper design to mitigate those effects leads to overheating, insulation damage, and efficiency losses.

Using a standard transformer not designed for harmonic-rich environments leads to 

Premature aging of the transformer 

Nuisance tripping of protective devices 

Reduced power factor 

Interference with sensitive electronics in mining. 

Keep reading: Guide to Transformer Harmonics and K-Factor

Mistake #5 – Neglecting Safety Standards and Supplier Credentials

Sometime in the rush to build or expand a mining farm, safety standards on transformers and the credibility of suppliers are often neglected by operators. This is a big mistake that leads to operational failures, code violations, or serious safety hazards. 

The transformers in crypto mining and their suppliers must comply with international standards that are recognized as:

UL (Underwriters Laboratories)

IEEE/ANSI (American standards)​​​​​​​

IEC (International Electrotechnical Commission)

Using transformers that do not carry these certifications poses a risk to your mining setup, endangering it with complications in insurance, fines, or, worse, fires and power outages caused by poor manufacturing quality or design defects. 

If you select a well-reputed manufacturer, such as Daelim Transformers, your transformer will have an efficient, safe, code-compliant, and long-lasting performance.

Why Daelim Transformer Is the Smart Choice for Crypto Mining

When it comes to power power-demanding environment like a crypto mining farm, not all transformer supplies can be the same. Daelim Transformer stands out from the crowd as the most trusted and experienced manufacturer. We deliver custom-engineered transformers for crypto mining across the globe. 

In-Stock and Ready for  DeliveryDaelim has 500 units of pad-mounted transformers in stock, specifically designed for crypto mining. They range from 1000 to 3750 kVA; all units are UL-listed and ready for delivery. There is no lead time required. 

Inventory is located across the Houston, California, and Florida regions in the U.S. to ensure fast and efficient logistics.

Engineered for Harmonic and High-Load Environments

Our transformers are designed to endure the electrical stresses associated with industrial bitcoin mining, including harmonic distortion, prolonged constant high loads, and demanding cooling requirements. We can provide harmonic transformer options and upgraded cooling configurations to match your site conditions.

Certified for Safety and Global Standards

Every transformer Daelim built strictly complies with international standards like IEEE/ANSI, IEC, CSA, and UL. 

Custom Solutions and Expert Support

Whether you build a new mining facility or expand an existing one, Daelim Transformer provides tailored transformer solutions from voltage specifications to environmental adaptations. The team of experts assists in delivering a more cost-effective and more reliable machine equipment for the built infrastructure of crypto.

Daelim Transformer Project Case for Crypto Mining

2600 kVA Pad Mounted Transformer for Cryptocurrency Mining

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Learn more about: Daelim Transformer Project

Conclusion

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Choosing the right transformer is among the important tasks to ensure a smooth and efficient crypto mining. By avoiding typical mistakes like underestimating the power loads, cooling, type of transformer, and safety standards, the mining farm can be saved from downtime, damages to equipment, and safety hazards. 

Daelim Transformers have the proven world's first-class, certified, and ready-to-ship solutions tailored to meet the unique requirements of crypto mining farms. With Daelim, you may rest assured about the reliability, efficiency, and future growth of your electrical systems side by side with your mining operations.