Our submerged arc furnace transformer, also known as oil immersed furnace transformer and three phase oil cooled furnace transformer, is specially designed for ore reduction smelting. The outer tank is painted matte light grey with heavy-duty steel plate construction. Internal windings adopt high purity copper conductors and premium insulation materials. This iron alloy furnace transformer and calcium carbide furnace transformer features adjustable output voltage, strong overload capability and excellent short-circuit withstand performance to adapt the dramatic load fluctuation in smelting furnaces.
Product Features
Custom Voltage Regulation for Smelting Process
Designed with multi-tap voltage adjustment to match different smelting stages of submerged arc furnace. It can steadily output large secondary current, maintaining stable arc for iron alloy, calcium carbide and other mineral reduction production.
Superior Short-circuit & Overload Resistance
High-strength winding clamping structure and optimized ampere-turn balance design. The transformer can withstand frequent impact load and short-circuit surge which commonly happens in smelting workshops, greatly lowering breakdown risks.
Efficient Oil Cooling System
As a three phase oil cooled furnace transformer, the internal oil circulation together with external radiators realizes stable heat dissipation. It keeps a safe operating temperature under continuous heavy load in high-dust metallurgical plants.
Heavy-duty Industrial Structure
Robust welded steel tank with anti-corrosion paint finish. Internal core and winding assembly is fixed by reinforced clamping parts, suitable for long-time continuous running of calcium carbide furnace transformer and iron alloy furnace transformer.
Strict Manufacturing & Quality Inspection
Winding assembly is completed in dust-proof workshop. All insulating components go through vacuum drying and oil impregnation. Every unit undergoes full type tests before delivery to meet metallurgical industry rigorous requirements.
Specifications & Parameters
| Category | Specification / Description |
| Product Name | Arc Furnace Transformer, Oil Immersed Furnace Transformer |
| Type | Three Phase Oil Cooled Furnace Transformer |
| Typical Application | Iron alloy smelting, Calcium carbide production, mineral reduction furnace |
| Rated Capacity | Customized according to furnace requirement |
| Rated Voltage | Custom primary & secondary voltage with multiple tap positions |
| Conductor Material | High purity copper winding |
| Tank Material | Heavy welded steel plate, matte grey anti-corrosion painting |
| Cooling Method | ONAN / ONAF oil cooling |
| Operation Feature | Support continuous heavy load, anti-short circuit, adapt fluctuating furnace load |
| Applicable Standard | IEC 60076, GB/T 6451 |
Packaging, Warranty & Certifications Packaging：
The submerged arc furnace transformer will be fixed on heavy steel skid. Radiators, tap-changer, bushings and other accessories are packed in solid plywood crates. We adopt reinforced outer steel frame for protection during ocean and land transit, preventing deformation during shipment. Desiccant is placed inside main tank to keep insulation dry.
Warranty：
18 months warranty from shipment or 12 months after commissioning, whichever comes first. The warranty covers manufacturing defects of our oil immersed furnace transformer. Our technical team provides remote guidance for installation, commissioning and troubleshooting for calcium carbide furnace transformer and iron alloy furnace transformer.
Certifications & Advantages：
All our three phase oil cooled furnace transformer follow ISO9001 quality management system. Each transformer completes routine and type test including winding resistance, ratio test, no-load & load loss, dielectric withstand and short-circuit impedance test. We can provide CE, GOST, EAC and other certifications upon customer request.
This submerged arc furnace transformer, iron alloy furnace transformer and calcium carbide furnace transformer is widely supplied to global metallurgical smelting projects.
Use Scenarios
Stable Power Supply for Ore Reduction Smelting Processes
Mineral reduction smelting environments involve extreme load fluctuations, high instantaneous current surges, and long-cycle continuous production. This professional submerged arc furnace transformer provides stable high-current output and reliable arc stabilization for various ore reduction furnaces. Featuring low internal impedance and adaptive voltage regulation performance, this three phase oil cooled furnace transformer effectively balances dynamic load changes during reduction smelting. Its rugged fully sealed tank structure and efficient circulating oil cooling system enable stable operation in high-dust, high-temperature metallurgical workshops, ensuring consistent reduction reaction efficiency and continuous production stability for mineral smelting lines.
Dedicated Power Support for Calcium Carbide Furnace Production
Calcium carbide manufacturing requires heavy-duty power equipment capable of enduring long-term heavy loads and frequent arc fluctuations. This customized calcium carbide furnace transformer is designed specifically for carbide reduction furnace working conditions. With excellent short-circuit withstand capability and continuous overload performance, the oil immersed furnace transformer maintains steady voltage and current output during prolonged high-temperature smelting cycles. Its reliable mechanical structure and industrial anti-corrosion design adapt perfectly to harsh factory environments, stabilizing furnace operation, improving raw material conversion efficiency, and reducing production failure rates for carbide processing plants.
Professional Power Solution for Ferroalloy Smelting Furnaces
Ferroalloy smelting production depends on stable and durable power transformation equipment for submerged arc reduction furnaces. This iron alloy furnace transformer is engineered to handle 24/7 continuous heavy-load smelting tasks and frequent impact loads inherent in alloy reduction processes. The optimized winding and cooling structure minimizes power loss and harmonic interference, sustaining stable electric arc status for ferrosilicon, silicon manganese and other alloy smelting. Built with reinforced sealed tank and high-strength structural design, the furnace transformer delivers outstanding environmental adaptability, effectively stabilizing smelting parameters, improving overall production efficiency, and supporting standardized large-scale ferroalloy metallurgical operations.
FAQ
What customization options do you offer for the submerged arc furnace transformer?
We provide comprehensive professional customization tailored specifically for mineral reduction smelting conditions. Customizable parameters include rated capacity, primary and secondary voltage grades, multi-stage tap regulation range, impedance values, and cooling configurations. Each three phase oil cooled furnace transformer and oil immersed furnace transformer is precisely engineered to adapt to submerged arc furnace, calcium carbide furnace, and iron alloy furnace production requirements, ensuring stable arcing performance and high efficiency during 24/7 continuous heavy-load smelting operations.
How does Newtranstech ensure stable performance under harsh smelting conditions?
Our iron alloy furnace transformer and calcium carbide furnace transformer are structurally optimized for severe metallurgical workshop environments characterized by high temperature, heavy dust, mechanical vibration, and frequent load surges. Equipped with high-grade grain-oriented silicon steel core and high-purity copper windings with reinforced clamping structure, the submerged arc furnace transformer delivers excellent short-circuit resistance and strong overload tolerance. Combined with standard ONAN/ONAF oil circulation cooling system and industrial anti-corrosion finishing, the unit maintains consistent and reliable long-cycle operation under fluctuating smelting loads.
What after-sales and technical support do you provide?
We offer an industry-standard warranty of 18 months from shipment or 12 months after on-site commissioning, whichever comes first. Dedicated long-term technical support is available for all furnace transformer projects. Our professional engineering team provides parameter matching guidance, installation assistance, commissioning optimization, operational training, and rapid fault diagnosis. All services are customized to adapt to continuous non-stop production modes of ferroalloy and calcium carbide smelting plants.
How should we arrange logistics and installation for furnace transformers?
Reduction furnace transformers are heavy-duty industrial equipment with large dimensions and heavy weight. We provide complete standardized logistics reinforcement solutions and professional installation guidance. Our team offers full technical documents, safe hoisting instructions, positioning standards, oil filling procedures and system debugging guidelines. We ensure safe transportation, accurate installation and seamless integration with your submerged arc furnace smelting production line.
