
FOCUSED ON THE MINI SUBSTATION TRANSFORMER FOR BITCOIN MINING
info@daelim-electric.com
+ 86 130-5196-5423
What We Do
Daelim has specialized in designing and manufacturing transformers for more than 15 years. We can complete the design to delivery within 6~8 weeks. Professional transformers serve more than 40 Bitcoin mines.
Want to Customize? CALL NOW!
info@daelim-electric.com
PAD-MOUNTED TRANSFORMER
NINI SUBSTATION TRANSFORMER
DRY-TYPE TRANSFORMER

MINI SUBSTATION TRANSFORMER
- Small volume
- Reliable power supply
- Reasonable structure
- Quick & easy installation
- Flexible & easy operation
- Low construstion cost

GET A SUBSTATION QUOTE!
Multiple Usage
Connection Method
Other Advantages
Packaging Details
Multiple Usage
Copper windings – copper capacity: from 150 TO 5000 KVA
Aluminum – aluminum windings capacities: from 750 to 2500 kVA.
Primary voltage: 4160, 6600, 13200, 13800, 23000, 24940,33000, 34500 and 44000 V.
Secondary voltage: 220, 415, 440, 460, 480, 4160 V.
Connection Method
Standard connections: Delta-Star, Star-Delta.
Special connections: Star-Star and Zig-Zag.
Temperature rise of the windings: 55º and 65 ºC (temperature 30 ºC average environment, 40 ºC maximum).
Column-type circular core cut at 45º with interleaved stacking(step lap) made of high grain oriented silicon steel permeability.
Other Advantages
High and low voltage circular copper and aluminum coils manufactured with hearth, copper foil, aluminum and magnet wire.
High voltage shunt changer, without load with 5 or 6 positions.
Insulating liquid, inhibited or uninhibited mineral oil free of PCBs or other high flash point, low freezing point type of liquid such as: envirotemp (FR3), silicone, betafluid.
Tank made of shot-blasted steel plate, painted with primer and finish, epoxy or polyurethane.
Packaging Details
International wooden cases or according to clients’ request.

FAQ
Until now, Bitcoin mining power transformers have been shipped out from Daelim's transformer production plant in China every month. They were sent to the United States, Canada, Russia, Ukraine, Venezuela, Kenya and other countries. These countries are also the countries with the most bitcoin production in the world.
Designed for Bitcoin mining power system, providing professional services for your mining farms;
Rich experience, applied in many countries, can quickly customize the program for you;
The power utilization rate is more than 15% higher than other transformers in the market, saving you money;
15 years of the transformer production factory, professional design team, fast effect;
Currently, Bitcoin mines mainly use three-phase power supplies.
Mainly used in places that require a large amount of electricity, such as industry, commercial core areas, Bitcoin mining farms, etc.
In North America, the main output voltage of the power station is usually between 12kv and 36kv. When outputting power from a power plant, boosting is performed in order to increase efficiency. Decompression distribution will be carried out to the use area.
This has created a contradiction in the electricity demand of the encrypted farm. Because the PSU of the encrypted farm requires high-voltage power to improve the efficiency of digging.
Therefore, the encryption farm needs to purchase step-up transformers.
The configuration of power transformers in Bitcoin mines is mainly calculated according to MW:
That is: 10mw requires 4 sets 2500kva step-down transformers.
Determine how many step-down transformers you need to purchase based on the MW used by your encryption farm.
There are two main types of step-up transformers suitable for encryption farms: pad-mounted transformer and mini substation Transformer.
Large encryption farms usually choose pad-mounted transformers. Small and medium encryption farms usually buy: mini substation Transformer.
You can also tell us your needs. We can provide you with solutions.
Output power: The designed transformer must satisfy that the secondary winding can transmit the rated power to the load, so as to meet its operating requirements.
Operational efficiency: It determines the maximum power loss allowed by the transformation.
Maximum temperature rise: When the transformer works under certain conditions, its ambient temperature, heat dissipation capacity, altitude and other factors must be considered.
Customers reviews
What people say
Great experience! Daelim's experts helped me calculate the overall electricity consumption of the mine and customized the transformer according to actual needs. The operation has been very stable for two years!

Thanks Zoe, she have me good suggestions and help me to ship quickly. I would like to recommend this company to you~

The experts at daelim left a deep impression on me. They accurately analyzed my needs and provided me with reliable quality products. It has been half a year now, the mine is working well! Thanks daelim!

Excellent product quality, cost-effective, timely and professional service, a very enjoyable shopping experience.

Almost a year ago, I found daelim on the Internet. They gave me good advice and the whole communication process was very pleasant. About three weeks later, I received their products. My team told me that this batch of products can really help me save a lot of electricity bills. Today, my mine is still operating efficiently, and the daily output is very impressive!

Your products meet the American standard, the quality is very good, and the delivery time is very fast.

Skyrocket Your Business with Daelim
Tell us your detailed requirement, we will provide you the best solution.
About Bin Dong
Hello, I am Bin, General manager of Daelim which is a leading transformer manufacturer. As a expert, I am glad to share my experience in transformer to you. I believe our professional team can always provide you with high quality service and we are ready to provide you with one stop solution. If you have problems when you are looking for the equipment, what you need to do is tell us.