Description of ONAF 10kv furnace transformer for industrial smelting
The 10kV Furnace Transformer is a specialized power solution designed for industrial smelting applications, providing reliable and efficient power supply to various types of electric furnaces. This transformer is engineered to meet the demanding requirements of steel-making, alloy production, and chemical processing industries.
Key Features and Specifications
| Parameter | Specification |
| Rated Capacity | 1000-20000 kVA |
| Primary Voltage | 10 kV |
| Secondary Voltage | Variable (e.g., 100-78V, 200V, 300V) depending on application |
| Frequency | 50/60 Hz |
| Phase | Three-phase |
| Cooling System | Oil Immersed Natural Air Cooling (ONAN) or Forced Air Cooling (OFWF) |
| Vector Group | D/d0, D/d11 or other configurations as required |
| Efficiency | Up to 98% |
| Insulation Class | Class A |
| Tap Changer | On-Load Tap Changer (OLTC) or Off-Circuit Tap Changer (OCTC) |
| Reactor Option | Available for additional reactance to meet specific process needs |
| Weight | Varies by model (e.g., 13700 kg for a 4000 kVA model) |
| Dimensions | Varies by model (e.g., 3100 mm x 2200 mm x 3600 mm for a 4000 kVA model) |
| Standards | IEC 60076, ISO9001-2000, CE |
Applications
The 10kV Furnace Transformer is ideal for:
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Electric Arc Furnaces (EAF) for steel melting
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Submerged Arc Furnaces for ferroalloy production (e.g., calcium carbide, yellow phosphorus)
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Ladle Refining Furnaces (LRF) for steel refining
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Electroslag Remelting (ESR) Furnaces for high-purity steel production
Competitive Advantages
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High Efficiency and Low Loss: Designed to operate with high efficiency and low no-load losses, reducing energy consumption.
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Robust Construction: Built with advanced insulation materials and cooling systems to ensure long-term reliability.
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Customizable Options: Available in various configurations, including different secondary voltages, tap changers, and reactor options.
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Adaptability: Suitable for a wide range of industrial smelting processes, including steel-making, chemical processing, and alloy production.
FAQ
Q1: What cooling methods are available for the 10kV Furnace Transformer?
A1: The transformer can be equipped with Oil Immersed Natural Air Cooling (ONAN) or Forced Air Cooling (OFWF) systems.
Q2: Can the transformer be customized for specific applications?
A2: Yes, the transformer can be customized with different secondary voltages, tap changers, and reactor options to meet specific process needs.
Q3: What are the typical efficiency levels for these transformers?
A3: The efficiency levels can reach up to 98%, depending on the model and application.
Q4: Are these transformers suitable for high-temperature environments?
A4: Yes, the transformers are designed to operate reliably in high-temperature environments with proper cooling systems.
Q5: What international standards do these transformers comply with?
A5: The transformers comply with international standards such as IEC 60076, ISO9001-2000, and CE.
For more information or customization requests, please contact our sales team.