High-performance 1000 kVA electrical power distribution transformer manufactured at Yongxing Transformer’s factory in China

1000 KVA Electrical Power Distribution Transformer China Factory Yongxing Transformer1

1000 KVA Electrical Power Distribution Transformer

Primary Voltage: 6kV-35KV or customized
Secondary Voltage: 120V-880V 11KV or customized
Connection Type: Three phase or customized
Standards: ANSI/IEEE, CSA, DOE
Power Rating: 1000 KVA
Transformer Type:Distribution Transformer
Certificates: UL, cUL, CSA, SGS, GOST

Yongxing Transformer is a leading manufacturer of 1000 kVA electrical power distribution transformers, renowned for our commitment to quality and innovation. In 2021, we customized 26 units for a client in Malaysia, designed for public utility power upgrades with a primary voltage of 33.5 kV and a secondary voltage of 380 V. These high-performance transformers feature high-quality copper windings for superior conductivity and efficiency, along with advanced cooling methods, including natural air cooling and oil-immersed designs, ensuring optimal thermal management and reliable operation under various load conditions. Engineered for durability and longevity, our transformers comply with international standards and certifications like UL, CE, and DOE, guaranteeing safety and performance. With customizable features such as winding configurations, insulation materials, and protective enclosures, Yongxing Transformer provides tailored solutions for a wide range of applications in commercial, industrial, and renewable energy sectors. Choose Yongxing Transformer as your trusted partner for high-quality, efficient power distribution transformers that meet your specific needs.

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Understanding 1000 kVA Electrical Power Distribution Transformers

1000 kVA electrical power distribution transformer is designed to efficiently step down high voltage electricity for residential, commercial, and industrial users. With a capacity of 1000 kilovolt-amperes (kVA), this transformer handles significant electrical loads, making it suitable for large commercial buildings, industrial facilities, and public utility projects. Typically operating at voltage levels from several kilovolts to standard service voltages like 120/240 V or 277/480 V, these transformers ensure safe and reliable electricity delivery while maintaining power quality and minimizing energy losses.

Constructed to meet standards set by the American National Standards Institute (ANSI) and the Institute of Electrical and Electronics Engineers (IEEE), 1000 kVA distribution transformers can be oil-filled or dry-type. Oil-filled transformers use mineral oil for cooling and insulation, suitable for outdoor applications, while dry-type transformers use air or other materials for cooling, making them ideal for indoor settings where fire safety is critical. In the U.S., these transformers must comply with Department of Energy (DOE) regulations for energy efficiency, ensuring reliable operation and contributing to the sustainability of the electrical grid. With features like multiple winding configurations, tap changers for voltage adjustment, and protective enclosures, 1000 kVA electrical power distribution transformers are versatile solutions for modern electrical distribution systems.

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Direct manufacturer sales of 1000 kVA electrical power distribution transformers from Yongxing Transformer, offering competitive pricing and global delivery

1000 KVA Transformer copper winding or aluminum winding

For a 1000 KVA Electrical Power Distribution Transformer, choosing the optimal winding material with the right parameters is key to balancing performance and cost. Copper windings offer high electrical conductivity (59.6 S/m at 20°C), which minimizes energy losses and enhances efficiency. Copper’s higher tensile strength (200-250 MPa) and thermal stability enable it to handle temperatures up to 105°C, making it suitable for high-demand applications. Additionally, copper’s compact nature allows for a smaller transformer design, which is beneficial in limited spaces. However, copper’s cost per kilogram (typically $6–$8) means a higher initial investment, which is ideal for critical applications where reliability is paramount.

In contrast, aluminum windings provide a more cost-effective alternative, with conductivity of 37.7 S/m at 20°C. Aluminum’s lighter weight—about 30% of copper’s density—reduces transportation and installation costs, making it practical for budget-sensitive or standard applications. Although aluminum’s tensile strength is lower (90-150 MPa) and it withstands slightly lower temperatures (up to 85°C), using a larger cross-sectional area can help achieve comparable performance to copper. With aluminum costing around $2–$3 per kilogram, it’s an economical choice for moderate load requirements. Ultimately, the selection depends on project needs, including load demand, temperature conditions, space limitations, and budget considerations.

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1000 kVA Electrical Power Distribution Transformers Parameters

High Efficiency and Energy Saving
- No-Load Losses: ≤ 0.1% (relative to rated power)
- Load Losses: ≤ 0.5% (relative to rated power)
- Energy Efficiency Rating: Meets GB20052-2013 Level 1 energy efficiency standards.
Strong Overload Capability
- Overload Capacity: Operates at 120% of rated load for 2 hours without cooling.
- Short Circuit Voltage: 6% ± 0.5%.
Stable Operation and Low Noise
- Noise Level: ≤ 45 dB(A).
- Temperature Rise: ≤ 65°C (relative to ambient temperature).
- Vibration Coefficient: ≤ 2.5 mm/s.
Compact Design for Easy Installation and Maintenance
- Dimensions: Vary depending on model.
- Weight: Ranges from 300 kg to 2000 kg (depending on model).
- Cooling Methods: Natural air cooling or forced air cooling (customizable based on needs).

1000 kVA Electrical Power Distribution Transformers Applications

Industrial Facilities: These transformers are widely used in factories and manufacturing plants to provide reliable power for heavy machinery and production lines, ensuring smooth and efficient operations.
Commercial Buildings: In shopping malls, office complexes, and hotels, 1000 kVA transformers support HVAC systems, lighting, and other electrical loads, maintaining consistent power delivery for comfort and safety.
Public Utilities: They play a crucial role in substations for power distribution networks, stepping down high voltage electricity for local consumption and enhancing the stability of the electrical grid.
Data Centers: With the increasing demand for data processing and storage, these transformers provide the necessary power supply to servers and cooling systems, ensuring uninterrupted service and data integrity.
Renewable Energy Projects: In solar and wind energy installations, 1000 kVA transformers are used to convert generated power to levels suitable for integration into the grid or for local distribution.
Agricultural Applications: These transformers support irrigation systems, processing plants, and other electrical needs in agriculture, facilitating efficient operations and productivity.
Healthcare Facilities: Hospitals and medical centers rely on 1000 kVA transformers for stable power to critical medical equipment, ensuring patient safety and operational continuity.

Overall, 1000 kVA electrical power distribution transformers are versatile solutions that meet the diverse power needs of various sectors, enhancing operational efficiency and reliability across multiple applications.

Case Study: A Manufacturing Facility in Brazil

A large manufacturing facility in Brazil required a reliable power supply to ensure uninterrupted operation of its machinery and equipment. To meet this demand, the facility opted for a 1000 kVA three-phase oil-immersed distribution transformer.

Strategic Placement: The transformer was strategically installed at the facility’s main power distribution center, equipped with backup power systems to mitigate risks of downtime.
Cooling System: A forced air cooling system was implemented to maintain optimal operating temperatures, ensuring consistent performance even during peak production hours.

This setup significantly enhanced the facility’s operational efficiency by providing a stable power source, enabling machinery to run smoothly without interruptions. The transformer’s features, such as its high overload capability and low noise levels, contributed to a better working environment while ensuring compliance with local energy efficiency standards.

Overall, the 1000 kVA transformer proved to be a reliable solution for the manufacturing facility, supporting its production goals and contributing to its long-term operational success.

Essential Accessories for the 1000 kVA Transformer

The Evernew 1000 kVA three-phase oil-immersed distribution transformer comes with various essential accessories to ensure optimal performance, safety, and longevity. Key accessories include:

Conservator Tank: Maintains oil level and allows for expansion and contraction due to temperature changes, equipped with a breather to filter moisture and dust.
Breather: Uses silica gel to prevent moisture ingress, changing color to indicate when replacement is needed.
Buchholz Relay: Detects gas accumulation and sudden oil flow, providing alarms and tripping the transformer to prevent damage.
Oil Temperature Indicator (OTI): Monitors oil temperature with alarms for overheating.
Winding Temperature Indicator (WTI): Measures winding temperature with alarms for overheat protection.
Pressure Relief Device: Releases excessive internal pressure to prevent explosions.
Cooling Fins: Increase surface area for enhanced cooling, customizable for natural or forced cooling designs.
Oil Level Indicator: Displays the oil level to maintain efficiency.
Tap Changer: Allows for output voltage adjustment, available as on-load or off-load tap changers.
Drain Valve: Facilitates oil removal for maintenance or replacement.
Oil Sampling Valve: Extracts oil samples for quality and contamination testing.
Ground Terminal: Provides a safe connection to ground to prevent electrical hazards.
Cooling Fans: Provide additional cooling through forced air.
Surge Protectors: Protect the transformer from voltage surges and lightning strikes.
Terminal Bushings: Offer insulated connections for input and output terminals.

These accessories are crucial for the safe and efficient operation of the 1000 kVA distribution transformer, making it suitable for various applications.

Yongxing Transformer: A Leading Chinese Transformers Manufacturer with Full-Spectrum Capabilities

1000 kVA Electrical Power Distribution Transformers Warranty and Lifespan

Warranty Period:
- The typical warranty for a 1000 kVA transformer is usually 2 years, depending on the contract terms with Evernew. Extended warranty options are available, covering major components and fault resolution services.
Average Lifespan:
- The average lifespan of a 1000 kVA transformer ranges from 25 to 40 years, influenced by several factors, including:
  - Environmental Conditions: Temperature, humidity, and pollution levels.
  - Maintenance: Regular inspections and upkeep can significantly extend lifespan.
  - Load Conditions: Operating under overload conditions can shorten lifespan.
  - Installation Quality: Professional installation and correct operation are crucial for longevity.

Adhering to maintenance recommendations will help maximize the lifespan and ensure efficient operation of the transformer.

Substation Transformers: The Core Component of Power Systems

Pricing Factors for 1000 kVA Transformers

The price of a 1000 kVA oil-immersed three-phase transformer is influenced by several factors, including:

Core Type: Amorphous alloy versus silicon steel.
- Amorphous Alloy Cores: Offer lower losses and higher efficiency but are more expensive and noisier.
- Silicon Steel Cores: More cost-effective but have higher losses, making them a popular choice.
Winding Materials: Copper versus aluminum.
- Copper Windings: Provide better conductivity and durability but are more expensive, typically about 15% higher in cost.
- Aluminum Windings: More affordable but with lower conductivity.
Accessories:
- International Brand Accessories: Brands like ABB, Schneider, and Qualitrol significantly increase costs, potentially by 50% or more.
- Local Brand Accessories: China’s strong supply chain offers high-quality, competitively priced accessories.
Efficiency Standards:
- DOE 2016 Compliance: Transformers meeting these efficiency standards may cost more, typically at least 30% higher, but result in lower losses and higher performance.

Understanding What is Power Transformers: Operation, Applications, Installation, and Maintenance

The price of the 1000 kVA oil-immersed three-phase transformer is influenced by core type, winding materials, accessory brands, and compliance with energy efficiency standards. For customized recommendations, consult Evernew transformer experts based on your specific needs and budget.

Conclusion

The 1000 kVA electrical power distribution transformer is a vital component in modern electrical systems, providing reliable power distribution for various applications. With its high efficiency, robust features, and extensive accessories, it is well-suited to meet the demands of different industries. By understanding its capabilities, applications, and pricing factors, businesses can make informed decisions when selecting a transformer that aligns with their operational requirements.