Product Positioning: Electric Furnace Transformer Series is a professional high-power special power transformation equipment customized for industrial smelting and heating scenarios. It is specially designed for electric arc furnaces, submerged arc furnaces, ladle refining furnaces and various industrial heating furnaces, serving as the core power supply and voltage regulation equipment for high-temperature smelting production.
Core Characteristics: Adopts high-impedance, anti-overload and anti-short-circuit professional design, with wide voltage regulation range, strong current impact resistance and stable output performance. The whole series features strong load adaptability, low harmonic interference and high operation safety, meeting the severe working conditions of frequent startup, sudden load change and continuous high-load operation in smelting industry.
Wide Application Scenarios: Widely used in metallurgical smelting (steel, iron alloy, silicon alloy smelting), non-ferrous metal refining, chemical industry mineral heating, industrial high-temperature furnace processing, waste metal recycling smelting and other heavy industrial fields, covering large, medium and small smelting production lines.
Core Function & Value: Realizes precise conversion and stepless voltage regulation of industrial grid voltage, provides stable large current power supply for electric furnace smelting, effectively improves smelting efficiency, reduces unit energy consumption, ensures continuous and stable operation of industrial furnace production lines, and creates higher economic benefits for industrial heavy-duty production.

Global Certification Standards
Our Electric Furnace Transformer Series strictly complies with international heavy-duty power equipment safety standards and industrial manufacturing specifications, with complete global market access qualifications. The product conforms to IEC 60076 international power transformer standards,IEC 61378 industrial furnace transformer specifications, and has obtained CE certification (LVD, EMC) for EU market access. It passes ISO9001 quality management system certification, ISO14001 environmental management system certification and OHSAS18001 occupational health and safety certification. All products comply with GB/T 1094 national standard and international industrial heavy-duty transformer inspection standards, and pass strict factory tests including short-circuit resistance test, overload endurance test, partial discharge test and high-temperature aging test, fully adapting to global industrial heavy-load production standards.
Exported Countries & Market Coverage
Relying on professional industrial-grade performance, stable heavy-load operation capability and complete certification system, our Electric Furnace Transformer Series has been widely exported to global heavy industrial countries and regions. It has stable long-term operation cases in Southeast Asia (Indonesia, Malaysia, Vietnam, Thailand), Middle East (Saudi Arabia, UAE, Iran, Iraq), Eastern Europe (Russia, Ukraine, Romania, Hungary), Africa (South Africa, Nigeria, Egypt, Algeria), Central Asia (Uzbekistan, Kazakhstan, Turkmenistan) and South America (Brazil, Chile, Peru, Argentina). The product can adapt to local industrial grid parameters, heavy industrial environment and national industrial production specifications, and is deeply recognized by global metallurgical and smelting enterprises.
Electric Furnace Transformer Features
1. Strong Anti-Impact & Anti-Short Circuit Capability: Adopts optimized high-strength core structure and reinforced winding fastening process, with professional high-impedance design for electric furnace working conditions. It can effectively resist instantaneous current impact and frequent short-circuit impact during electric furnace startup and smelting, avoiding coil deformation and equipment damage, and adapting to harsh fluctuating load working conditions.
2. Wide-Range Stepless Voltage Regulation & Precise Output: Equipped with professional on-load voltage regulation or off-circuit voltage regulation device, with wide voltage regulation range and high regulation accuracy. It can flexibly adjust output voltage and current according to smelting process requirements, meet the process parameter needs of different smelting stages, and realize refined smelting production.
3. Excellent Heat Dissipation & Continuous Heavy-Load Operation: Adopts advanced oil-immersed cooling or forced air cooling structure, with large heat dissipation area and efficient heat circulation system. It can maintain stable temperature rise under long-term full-load and overload operation, effectively avoid equipment overheating aging, and support 24-hour continuous uninterrupted operation of industrial smelting lines.
4. Low Harmonic & Energy-Saving Design: Optimized electromagnetic structure and winding layout effectively suppress harmonic generation and reduce grid interference. The low-loss core and high-conductivity copper winding greatly reduce no-load and load loss, effectively lowering comprehensive energy consumption of smelting production and meeting international industrial energy-saving and environmental protection standards.
5. Durable Structure & Harsh Environment Adaptability: The outer shell and internal structural parts adopt anti-corrosion, anti-rust and high-temperature resistant treatment. The whole machine has good dust-proof, moisture-proof and anti-vibration performance, which can stably adapt to high-dust, high-temperature and high-vibration harsh working environments in smelting workshops.
Electric Furnace Transformer Advantages
1. Industrial-Grade Heavy-Duty Stability & Low Failure Rate: Designed strictly for electric furnace smelting heavy-load working conditions, abandoning conventional civilian transformer design standards. With strong impact resistance and fatigue resistance, the equipment operates stably for a long time in frequent variable load scenarios, greatly reducing production shutdown and maintenance losses caused by equipment failure.
2. High Production Efficiency & Low Comprehensive Energy Consumption: Precise voltage and current output matches smelting process perfectly, improving metal smelting purity and production efficiency. The low-loss energy-saving design effectively reduces long-term power consumption costs, bringing significant energy-saving benefits for large-scale continuous smelting production.
3. Strong Customization & Wide Applicability: Support full customized design of capacity, voltage level, cooling mode, voltage regulation mode and installation structure. It can be tailored according to different electric furnace types, smelting processes and local grid standards, fully meeting the personalized power supply needs of various global smelting enterprises.
4. Safe & Reliable Operation & Low Grid Risk: Equipped with complete overload, short-circuit, over-temperature, overvoltage and leakage protection systems. The built-in harmonic suppression function reduces grid pollution, ensures safe and stable operation of the equipment itself and the industrial power grid, and avoids industrial production safety accidents.
5. Mature Technology & Complete After-Sales System: Adopts decades of mature electric furnace transformer manufacturing technology, with reliable product performance and long service life. We provide professional industrial-grade technical guidance, on-site installation and commissioning, overseas after-sales maintenance and other one-stop services, supporting long-term stable operation of customer production lines.
Electric Furnace Transformer Case











Qingdao Hengfengshuai Electric Co., Ltd
WhatsApp: +86 152 6625 8801
Address: No. 251, Xingyang Road, Chengyang District, Qingdao, Shandong
Email: hfs@hengfengshuai.com
Customer service email: service@hengfengshuai.com
website:https://www.hengfengshuai.com