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The SCBH15-800KVA is a dry-type transformer that utilizes amorphous alloy core materials, offering significant advantages such as high efficiency, energy savings, low losses, and environmental friendliness.
In-Depth Analysis of SCBH15-800KVA Amorphous Alloy Dry-Type Transformer
1. Product Overview
The SCBH15-800KVA is a dry-type transformer that utilizes amorphous alloy core materials, offering significant advantages such as high efficiency, energy savings, low losses, and environmental friendliness. Its key features include:
Amorphous Alloy Core:
Adopts amorphous metallic materials (e.g., iron-based amorphous alloys) with a disordered atomic arrangement, resulting in magnetizing hysteresis losses that are only 1/3 to 1/5 of those in traditional silicon steel sheets.
Dry-Type Structure:
Eliminates the need for insulating oil, employing epoxy resin casting or Nomex paper insulation. It is fireproof, explosion-proof, and maintenance-free, making it suitable for high-safety environments.
800KVA Capacity:
Ideal for power distribution systems in small-to-medium industrial facilities, commercial buildings, and public infrastructure (e.g., hospitals, schools, data centers).
2. Technical Parameters and Performance Advantages
2.1 Key Technical Parameters
Parameter | Typical Value for SCBH15-800KVA | Explanation |
---|---|---|
Rated Capacity | 800KVA | Supports an 800kVA load, equivalent to approximately 640kW (at a power factor of 0.8). |
Voltage Rating | 10kV/0.4kV | High-voltage side at 10kV, low-voltage side at 0.4kV, suitable for medium-to-low voltage distribution systems. |
No-Load Loss (P₀) | ≤650W | The amorphous alloy core significantly reduces no-load losses by approximately 70% compared to S11-type transformers. |
Load Loss (Pₖ) | ≤7200W (at 75℃) | Low losses under full-load operation, with efficiency exceeding 99%. |
Short-Circuit Impedance | 4%~6% | Complies with national standards, limiting short-circuit currents and protecting equipment. |
Insulation Class | Class F (155℃) | Epoxy resin casting or Nomex paper insulation ensures high thermal resistance and long service life. |
Protection Class | IP20~IP23 | Prevents ingress of foreign objects, suitable for indoor environments. |
2.2 Performance Advantages
High Efficiency and Energy Savings:
The extremely low magnetizing hysteresis losses of the amorphous alloy core reduce no-load losses by approximately 60%~80% compared to traditional silicon steel transformers.
Example: If the transformer operates for 8,000 hours annually, a 500W reduction in no-load losses results in annual energy savings of approximately 4,000kWh (equivalent to annual cost savings of RMB 3,200 at RMB 0.8/kWh).
Environmental Friendliness:
Oil-free design eliminates the risk of oil pollution, aligning with green building and environmental requirements.
Amorphous alloy materials are recyclable, reducing resource waste.
Low Noise:
Minimal core vibration results in a noise level of ≤50dB (at 1 meter), making it suitable for noise-sensitive environments (e.g., hospitals, schools).
High Reliability:
The dry-type structure eliminates the risk of oil leakage, requiring no maintenance and offering a service life of up to 30 years.
Epoxy resin casting enhances insulation performance and short-circuit resistance.
3. Applications
Industrial Sector:
Suitable for power distribution systems in machinery manufacturing, chemicals, electronics, and other industries, particularly in scenarios with significant load fluctuations (e.g., frequent motor startups).
Commercial Buildings:
Ideal for shopping malls, office buildings, hotels, and other venues requiring energy-efficient and fireproof transformers.
Public Infrastructure:
Essential for hospitals, schools, subways, airports, and other facilities with high power supply reliability requirements.
Renewable Energy Sector:
Can be paired with distributed energy systems such as photovoltaic and wind power to achieve efficient energy conversion.
4. Comparison with Similar Products
Comparison Item | SCBH15 (Amorphous Alloy) | S13 (Silicon Steel) | SCB11 (Dry-Type Silicon Steel) |
---|---|---|---|
No-Load Loss | Extremely low (70%+ energy savings) | Moderate | High |
Load Loss | Low | Low | High |
Cost | High (due to material costs) | Moderate | Low |
Payback Period | 3~5 years (from energy savings) | 5~8 years | 8+ years |
Suitable Scenarios | High energy efficiency demands | General use | Low fireproof requirement scenarios |
Analysis:
The SCBH15 amorphous alloy transformer has a higher initial cost but offers significant long-term energy savings, making it ideal for scenarios with high load rates and prolonged operation.
S13 and SCB11 silicon steel transformers have lower initial costs but higher no-load losses, making them suitable for scenarios with low load rates and intermittent operation.
5. Selection and Procurement Recommendations
Load Rate Analysis:
If the load rate consistently exceeds 50%, the SCBH15's energy-saving advantages become prominent.
Example: At a 60% load rate, annual energy savings of approximately 5,000kWh can result in cost recovery within 5 years.
Environmental Adaptability:
For humid or dusty environments, an IP23 protection class is recommended.
For high-altitude areas (>1,000 meters), derating or customized design may be required.
Supplier Selection:
Prioritize manufacturers with ISO 9001 and ISO 14001 certifications to ensure product quality and environmental compliance.
Request type test reports and energy efficiency labels (e.g., China Energy Efficiency Label Class 1).
After-Sales Service:
Confirm that the manufacturer offers at least a 5-year warranty and possesses rapid-response maintenance capabilities.
6. Conclusion
The SCBH15-800KVA amorphous alloy dry-type transformer is an ideal choice for energy-efficient power distribution equipment, particularly suited for the following scenarios:
Industrial and commercial users with high load rates and prolonged operation.
Public facilities with stringent fireproof and environmental requirements.
Customers pursuing long-term return on investment (ROI).
Recommendations:
Evaluate the initial cost against long-term energy savings during selection; typically, the cost differential can be recovered within 3~5 years.
Prioritize suppliers with proven technology and a strong reputation to ensure product quality and after-sales service.
By selecting and applying the SCBH15-800KVA transformer appropriately, significant reductions in power distribution system energy consumption can be achieved, supporting enterprises in realizing green and low-carbon goals.
The main products include oil immersed transformers, dry-type transformers, power transformers, amorphous alloy transformers, mining transformers, box type substations, high and low voltage switchgear and supporting products
Add: South Head of Mount Huangshan Road, Liaocheng Development Zone, Shandong, China
Email:sdbyqcj@163.com
Tel: +86 13706354419