Mining Transformers from OMEK Power
Mining transformers are essential equipment in both surface and underground mining. Their operational status is closely related to the safety of numerous miners and the operation of the power supply system. Research indicates that 80% of mine fire accidents are caused by sudden transformer failures.
The OMEK team has over 17 years of production, manufacturing, and testing experience in the mining environment. We are particularly proficient in common faults of mining transformers. We established a Doctoral Innovation Workstation and an Academician Workstation, focusing on the research and development of specialized transformers for mines. That set us apart from numerous transformer manufacturers in China.
Our explosion proof transformer is specifically designed for harsh underground mining operations. They offer you dust-proof and explosion-proof features.
OMEK Mining Transformers
OMEK explosion-proof dry-type transformer is specially designed for mines, where there is a risk of coal dust and gas explosion. It provides power for intelligent mining equipment, electric drills, and comprehensive lighting. It is key equipment for power supply in mines. Without these dry-type transformers as a power guarantee, the sustainable development of mines cannot be achieved.

Flameproof Transformer Features

Electromagnetic energy-saving renovation design
On-load tap changer design
The internal field strength of the coil adopts high-temperature-resistant grade R (220 ℃) insulating materials
Vacuum pressure impregnation and curing process
Harmonic Mitigation
Our Explosion Proof Transformer Advantages
Standards, Quality and Requirements
Success Cases

Success Case 1
In 2021, the OMEK engineering team analyzed the common faults of the dry-type transformers previously used in the Bai Dong mine during their operation. We proposed several reasonable and effective rectification measures. They started to use OMEK dry-type explosion-proof transformers.
By July 2025, the failure rate of transformers in the Bai Dong mine had decreased from the original 14% to 1.5%. The annual transformer maintenance cost had been reduced to 4,000 US dollars.
Success Case 2
In Shanxi Province, China, OMEK team carried out a transformer energy-saving renovation in a mining area. The OMEK expert team discovered through visits that there were design redundancy issues in this mining area. The design method was based on 1.2 times the maximum load, but in actual operation, it far did not reach this level, significantly reducing the operational efficiency.
Through the electromagnetic energy-saving technology transformation of the transformers they were using, the energy-saving rate reached 27.8%.

Contact Us for Efficient Mining Transformer Solutions
Critical mining projects demand reliable power solutions. Contact OMEK Power today to get professional selection support, pricing, and delivery timelines. We have many successful project cases, and we are confident that our rich experience can help you out of your current problems!
Solutions
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The harsh working environment of the mine accelerates the aging process of the power supply devices, increasing the risk of malfunction.
→ Design of the intelligent monitoring system for dry-type transformers
→ Real-time monitoring of the operating status of the transformers, timely determination of the category of the faults, precise location, and effective avoidance of fault risks.

Corresponding to energy conservation and emission reduction, and reducing the energy consumption per unit of raw coal output
→ Three-dimensional rolled core design
→ Compared with the traditional stacked core, it has lower loss and less noise, and uses less material at the same capacity

Optimize your procurement experience and convenience
→ One-stop procurement service →We supply flameproof transformer switchgear and control gears, cables, Harmonic Filter, Reactor

Why Choose OMEK for Your Mining Projects

1. We have specialized in transformer production for 17 years.
2. 3 invention patents and 51 utility model patents.
3. Several automated standard workshops: vacuum drying cabinets, condenser systems, infrared liquid level controllers, winding machine positioning centers and other new manufacturing equipment.

4. Our products have been included in the promotion directory of China’s “Energy Saving for the Benefit of the People Project” and the “Recommended Directory of Energy-saving Electrical and Mechanical Equipment”.
5. Conducting routine tests, type tests and special tests in strict accordance with the highest domestic and international standards (such as GB/T 1094 and IEC 60076) and in accordance with customer requirements, to ensure that each transformer meets your satisfaction.














