Phone

+86-130-5734-0216

Email

sherry@bomelec.cn       marketing@bomelec.cn
YOUR RELIABLE POWER SOLUTION
  • Focus
    We have been focusing on the R&D and exportation of transformer cores for over 10 years, exporting to more than 10 countries in South America , Europe and Africamore than .
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  • Service
    We have professional service centers and readily available stock in Brazil (South America) and mainland China.
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  • Quality Control
    We strictly select raw materials and provide high-standard quality testing.
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  • Certification
    Our transformer cores have obtained authoritative certifications such as ISO9001.
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POPULAR PRODUCTS
Dry-type transformers
Dry-type transformers
The dry type transformer core, a crucial component in electrical distribution systems, is engineered for efficiency and reliability. Constructed from high-quality silicon steel laminations, it minimizes energy loss through reduced hysteresis and eddy current effects. This design ensures optimal magnetic flux performance while operating without the need for cooling oils, making it environmentally friendly and safer in indoor applications. The compact structure supports easy installation and maintenance, ideal for commercial and industrial settings where space is at a premium. Its robust construction withstands thermal stress, ensuring long-term stability and durability under various load conditions.
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Oil-Filled Power Transformer Core
Oil-Filled Power Transformer Core
Our Oil-Filled Power Transformer Core boast superior performance characteristics, including low loss, low noise, low no-load current, high mechanical strength, strong short-circuit withstand capability, minimal partial discharge, excellent insulation properties, superior thermal stability, precise dimensions, minimal burrs, optimal process coefficients, and an aesthetically pleasing appearance. We offer a comprehensive range of iron core solutions covering voltage levels from 10kV to 1100kV.
Features
Low loss, low noise, low no-load current, high mechanical strength, strong short-circuit withstand capability, minimal partial discharge, excellent insulation properties, superior thermal stability, precise dimensions, minimal burrs, optimal process coefficients, and an aesthetically pleasing appearance.
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Three-Phase Transformer Core
Three-Phase Transformer Core
The dry type transformer core, a crucial component in electrical distribution systems, is engineered for efficiency and reliability. Constructed from high-quality silicon steel laminations, it minimizes energy loss through reduced hysteresis and eddy current effects. This design ensures optimal magnetic flux performance while operating without the need for cooling oils, making it environmentally friendly and safer in indoor applications. The compact structure supports easy installation and maintenance, ideal for commercial and industrial settings where space is at a premium. Its robust construction withstands thermal stress, ensuring long-term stability and durability under various load conditions.
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Dry Transformer Core
Dry Transformer Core
Our Dry Transformer Core boast superior performance characteristics, including low loss, low noise, low no-load current, high mechanical strength, strong short-circuit withstand capability, minimal partial discharge, excellent insulation properties, superior thermal stability, precise dimensions, minimal burrs, optimal process coefficients, and an aesthetically pleasing appearance. We offer a comprehensive range of iron core solutions covering voltage levels from 10kV to 1100kV.
Features
Low loss, low noise, low no-load current, high mechanical strength, strong short-circuit withstand capability, minimal partial discharge, excellent insulation properties, superior thermal stability, precise dimensions, minimal burrs, optimal process coefficients, and an aesthetically pleasing appearance.
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Cold Rolled Grain-Oriented Silicon Steel
Cold Rolled Grain-Oriented Silicon Steel
Grain-oriented precision-cut coils

To be cut in accordance with the requirements of the clients
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Motor Steel Cutting/Slitting Coil
Motor Steel Cutting/Slitting Coil
Grain-oriented coils

Cold-rolled oriented silicon steel is an indispensable and important soft magnetic functional material in the power and electronic industries, with high magnetic induction and low iron loss characteristics.

Mainly used in various industries such as rectifiers, transformers, reactors, and large motors to manufacture iron cores for various types of transformers.

Thickness of grain-oriented coils :0.20mm ,0.23mm,0.27mm,0.30mm,0.35mm ,etc
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Grain-Oriented Silicon Steel Cutting/Slitting Strip / GO Silicon Steel Cutting/Slitting Strip
Grain-Oriented Silicon Steel Cutting/Slitting Strip / GO Silicon Steel Cutting/Slitting Strip

Grain-oriented coils

Cold-rolled oriented silicon steel is an indispensable and important soft magnetic functional material in the power and electronic industries, with high magnetic induction and low iron loss characteristics.

Mainly used in various industries such as rectifiers, transformers, reactors, and large motors to manufacture iron cores for various types of transformers.

Thickness of grain-oriented coils :0.20mm ,0.23mm,0.27mm,0.30mm,0.35mm ,etc

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Cold Rolled Grain-Oriented Electrical Steel
Cold Rolled Grain-Oriented Electrical Steel
Grain-oriented precision-cut coils

To be cut in accordance with the requirements of the clients
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TAILORED SOLUTIONS FOR POWER & NEW ENERGY INDUSTRIES
We serve international markets with strong expertise in South & Central America, supplying critical materials for: Power transformers、
Electric motors、New energy applications、The State Grid、New energy power generation and power plants...
State-Grid-Project
State Grid Project
New-energy-applications
New Energy Applications
Power-plants
Power Plants
Power-transformers
Power Transformers
AB logoUT US
We offer silicon steel coils of various specifications and high-quality grades.
BOM Electronic is a premier company specializing in the export of high-quality Grain-oriented Silicon Steel Coils and customer-designed transformer cores to the global market. We provide comprehensive steel solutions, from raw materials to precision–fabricated slitting coils and laminations , supporting in building efficient and reliable transformers worldwide. Our mission is to deliver the essential magnetic core solutions that drive efficiency and reliability in the electrical power industry.
Precision-cutting
Precision Cutting
Advanced-Processing
Advanced Processing
Global-Logistics
Global Logistics
about
LATEST NEWS
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Join Us at Expo Eléctrica Internacional 2026 – Our Booth #1272!

Dear all,May is going to be a busy and exciting month—we’ll be meeting you in Mexico City at Expo Eléctrica Internacional 2026! As a top event for the electrical and lighting industry in Mexico and Latin America, this year’s expo also celebrates its 30th anniversary. We’re looking forward to connec

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Technical Requirements for Transformer Core Pressing

The task of core pressing is to arrange, compress, and fix a certain number of laminations into a single, uniformly sized, and tightly packed unit. After core pressing, the core should meet the following technical requirements: 1. Core weight meets the drawing requirements, and the deviation should

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FIEE 照片.jpg

2025 Brazil São Paulo International Power, Electronics And Automation Industry Exhibition (FIEE)

From September 9th to 12th, 2025, the largest and most influential power electronics industry event in South America – the Brazil São Paulo International Electricity, Electronics and Automation Industry Exhibition (FIEE) – will be held at the São Paulo Exhibition Center. As a benchmark for the power

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GET IN TOUCH WITH ME
Please Feel Free To Let Us Know If You Need Any Help, Our Professional Team Will Provide A Professional Guidance For You!
Been focusing on the R&D and sales of   Transformer Cores for over 10 years.
+86-130-5734-0216
sherry@bomelec.cn

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