This 5000kVA arc furnace transformer is specially designed for steelmaking and metal smelting production. Painted in light grey anti-corrosion coating, the tank is fabricated with thick welded steel plate, equipped with conservator, radiator, high & low voltage porcelain bushing, pressure relief valve and temperature monitoring components. The whole unit is heavy-duty oil cooled construction, robust structure and easy for installation and maintenance.
Product Features
Custom tap voltage regulation, meet fluctuating load of electric arc furnace
Strong overload resistance, adapt to frequent impact load in smelting workshop
Low noise, low loss, stable output current for melting operation
Anti-corrosion steel tank, long service life under harsh industrial environment
We supply arc furnace transformer, electric arc furnace transformer, submerged arc furnace transformer for steelmaking industry.
Specifications & Parameters
Typical values — custom designs available according to specific furnace type and customer requirements.
| Category | Specification / Description |
| Rated Capacity | 800 kVA ~ 30,000 kVA (or higher upon request) |
| Product Name | 5000kVA Electric Arc Furnace Transformer |
| Type | Oil Immersed Three Phase Arc Furnace Transformer |
| Rated Capacity | 5000 kVA |
| Rated Voltage | 35000V / 240V |
| Frequency | 50Hz |
| Cooling Method | OFWF |
| Phase | 3 Phase |
| Vector Group | D-Yd0-11 |
| Insulation Level | LI200 AC85/AC5 |
| Total weight | 15550 kg |
| Standard | JB/T9640 |
| Application: Steelmaking, metal smelting, electric arc furnace |
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Packaging, Warranty & Certifications Packaging：
The arc furnace transformer will be fixed with heavy-duty steel skid, wrapped with waterproof plastic film for sea shipment. Wooden case is optional upon request. We can optimize packing for container loading.
Warranty：
12 months warranty after commissioning or 18 months after delivery, whichever comes first. Lifetime technical support.
Certifications & Testing：
Products comply with JB/T9640 industry standard. We can provide complete factory test reports. As a reliable arc furnace transformer manufacturer, we provide custom design for steelmaking electric furnace transformer and submerged arc furnace transformer to meet different smelting project requirements.
Use Scenarios
Stable Power Supply for Ferroalloy Production Facilities
Within ferroalloy production plants, electrical power demands are substantial and fluctuate during different furnace load phases. This transformer plays a key role as a submerged arc furnace transformer manufacturer product by delivering low impedance, high secondary currents essential for arc stability. Its precise tap changer control provides steady voltage regulation, accommodating dynamic load variations. The transformer's rugged design and cooling adaptability ensure uninterrupted operation despite challenging environmental factors such as heat and dust. Integration with plant electrical systems maintains operational continuity and supports stringent metallurgical process requirements.
Supporting Calcium Carbide Electric Arc Furnaces with Customized Solutions
Calcium carbide manufacturing presents high-current challenges requiring specialized electrical equipment. This special purpose transformer meets those requirements by providing stable, efficient power tailored to furnace voltage and capacity specifications. The transformer’s robust short-circuit withstand ability and continuous overload capacity facilitate safe and reliable operation within aggressive chemical and thermal environments. Its design allows seamless integration into electrical furnace networks, enhancing process control and energy management. As a result, it enables optimized throughput and compliance with industrial standards specific to electric furnace transformer applications.
FAQ
What customization options do you offer for the submerged arc furnace transformer?
We provide tailored options including rated capacity, primary and secondary voltages, tap changer type, cooling methods, and connection groups. Our custom power transformer designs are engineered to meet the specific operational requirements of your furnace for maximum efficiency.
How does Newtranstech ensure the transformer performs in harsh industrial environments?
Our transformers use premium grain-oriented silicon steel cores and advanced winding designs for superior mechanical strength. We employ robust cooling methods such as ONAN, OFWF, and ODWF to maintain reliable operation under high temperature, dust, and vibration conditions typical in metallurgical settings.
What support does Newtranstech provide after purchasing a special transformer?
We offer a standard warranty of 12 to 18 months, with options for extensions and lifetime technical support. Our professional team assists with installation guidance, troubleshooting, and maintenance to ensure your special transformer operates reliably and efficiently over its service life.
How should I plan logistics and installation for a custom power transformer?
We advise coordinating transport carefully due to the transformer's size and weight. Our team supports you throughout delivery and installation, providing detailed documentation and technical advice to ensure safe setup and optimal system integration of your custom power transformer.
