A Comprehensive Guide to Trafo 1250 Kva Pad Mounted

Transformers play a pivotal role in modern power systems, and the 1250 kVA transformer is no exception. In this comprehensive guide, we explore the key aspects that surround this essential piece of equipment, including trafo 1250 kva such as managing kurzschlussstrom (short-circuit current), optimizing pemakaian daya (power usage), understanding the ukuran (dimensions), and delving into the spesifikasi (specifications) of a trafo 1250 kVA. Whether you’re looking to install, operate, or simply gain a deeper understanding of this transformer’s capabilities and characteristics, this article provides valuable insights and practical information that can guide both industry professionals and enthusiasts.

Trafo 1250 kva

Liquid-Filled Radial Feed Pad Mounted Transformer

Rated Power:75~2500 kva No-load Loss:180~2680W On-load Loss:1250~27786W

Liquid-Filled Loop Feed Pad Mounted Transformer

Primary Voltage Ratings: 34.5-19.92/13.8-7.957/13.2-7.62/12.47-7.2 or others

Small Substation Transformer

Primary Voltage Ratings: 2.4kV/4.16kV/4.8kV/6.9kV/7.2kV/ 12kV/12.47kV/13.2kV/13.8kV/ 23kV/34.5kV/44kV TYPE: Oil immersed BIL: 95

Single Phase Pad mounted transformer

Rated Power:15~167 kva No-load Loss:50~350W On-load Loss:195~1410W

Table of Contents

What are the primary specifications and applications of a Trafo 1250 kVA transformer?

  1. Introduction to Trafo 1250 kVA Transformer: A Trafo 1250 kVA transformer is a widely used electrical device that converts power between two or more circuits. The specifications include voltage levels of 20 KV – 1250 KVA – 690V and are often utilized in applications such as pad-mounted substations.

  2. Voltage Levels: The trafo 1250 kVA transformer operates at various voltage levels, typically at 20 KV primary voltage, stepping down to 690V. These levels are essential for matching the energy supply with the consumption needs of various industrial and commercial setups.

  3. Oil Immersed Type: Oil-immersed transformers like trafo 1250 kVA are designed with oil as a cooling medium. This type of construction helps in effective heat dissipation and prolongs the life of the transformer. More information can be found at oil-immersed transformers.

  4. Capacity and Efficiency: With a capacity of 1250 kVA, these transformers are capable of handling large loads. The efficiency of these transformers is often gauged by their no-load losses, known as leerlaufverluste in German.

  5. Applications: The Trafo 1250 kVA transformer is widely applied in various sectors such as industrial facilities, commercial buildings, and utilities. It is specifically designed to meet the power distribution needs of these areas.

  6. Standards and Regulations: Compliance with international standards and regulations is crucial for ensuring the safety and performance of the trafo 1250 kVA transformer.

  7. Pad-Mounted Options: Pad-mounted transformers are a specific application of 1250 kVA transformers, used in compact spaces and urban settings. Check the detailed guide on pad-mounted transformers for more information.

  8. Maintenance and Safety: Regular maintenance and adherence to safety guidelines are essential for the optimal functioning of the Trafo 1250 kVA transformer. You can find useful tips on how to maintain pad-mounted transformers.

  9. Pricing and Availability: The cost of the Trafo 1250 kVA transformer varies based on its specifications and manufacturer. Brands like trafindo and unindo offer diverse options. To understand the prices of different types, refer to the pad-mounted transformer price list.

  10. Conclusion: The Trafo 1250 kVA transformer is a versatile and essential component in the electrical landscape. With various specifications and applications, it serves as a vital part of power distribution and management systems.

How much does a trafo 1250 kVA cost, including brands like trafindo and unindo?

  1. Introduction: The price of a trafo 1250 kVA transformer varies based on several factors including brand, specifications, and additional features. Well-known brands in this segment include trafindo and unindo.

  2. Brand Consideration: Different brands like trafindo and unindo offer trafo 1250 kVA transformers with varying price ranges. Typically, known brands offer better quality and service support, which may affect the price.

  3. Technical Specifications: The technical aspects such as voltage ratings, cooling method, and capacity (1250 kVA) play a significant role in determining the cost of the transformer.

  4. Quality and Certification: Transformers complying with international standards and quality certifications might be priced higher due to the stringent manufacturing process and quality materials used.

  5. Customization: If the trafo 1250 kVA transformer requires customization, the price may vary accordingly. This includes changes in design, additional features, or specific application requirements.

  6. Installation Costs: The final cost might also include installation and commissioning charges, which can differ based on the complexity and location of the installation.

  7. Maintenance and Warranty: Offering extended maintenance services or warranty periods might influence the transformer’s final price. Some manufacturers provide these services as part of the purchase.

  8. Market Trends: Economic conditions, demand, and availability may also affect the trafo 1250 kVA transformer’s price. Seasonal discounts or offers from manufacturers might also be applicable.

  9. Where to Buy: You can explore different options, such as purchasing from official brand websites or authorized dealers. For specific prices related to trafindo and unindo, it’s advisable to consult the pad-mounted transformer price list.

  10. Conclusion: The price of a trafo 1250 kVA transformer is influenced by various factors, including brand, technical specifications, and additional services. Thorough research and understanding of your specific needs will help in making an informed purchase.

What are the key dimensions (dimensi) and technical parameters of a trafo 1250 kVA trafindo?

  1. Introduction: The key dimensions (dimensi) and technical parameters of a trafo 1250 kVA, specifically the trafindo brand, are vital aspects to consider for installation, performance, and compliance with industry standards.

  2. Core Dimensions: The core of the trafo 1250 kVA transformer typically includes specifications related to core material, winding arrangements, and magnetic circuits. This influences the overall dimensi of the transformer.

  3. Voltage Ratings: The voltage levels of 20 KV – 1250 KVA – 690V represent some of the fundamental technical parameters of this transformer.

  4. Cooling System: Oil-immersed cooling systems, such as those used in trafindo brand, impact the overall size and weight of the transformer. Details on the cooling methods can be explored at oil-immersed transformer.

  5. Weight and Size: The weight and overall dimensions of the trafo 1250 kVA transformer depend on the design, core construction, and other related factors.

  6. Mounting Requirements: Installation and mounting requirements are influenced by the dimensi of the trafo 1250 kVA transformer. This includes the space needed, foundation requirements, and structural support considerations.

  7. Efficiency and Performance: Technical parameters such as efficiency, power factor, and no-load losses (leerlaufverluste) play a significant role in the transformer’s operation and maintenance.

  8. Safety and Compliance: The dimensi and design of the trafo 1250 kVA transformer must comply with regional safety regulations and industry standards.

  9. Customization Options: The trafindo brand and other manufacturers may offer customization in terms of size, design, and technical specifications, potentially altering the standard dimensi of the transformer.

  10. Conclusion: Understanding the key dimensions (dimensi) and technical parameters of a trafo 1250 kVA transformer, particularly for the trafindo brand, is essential for proper selection, installation, and utilization. For specific size requirements and information, consult with the manufacturer or a comprehensive guide to pad-mounted transformers.

How can a post trafo 1250 kVA be effectively managed and maintained?

  1. Introduction: Managing and maintaining a post trafo 1250 kVA is critical for optimal performance, efficiency, and safety. It involves a set of well-planned actions, checks, and procedures.

  2. Regular Inspection: Regular inspections must be carried out to check for visible signs of wear, leakage, or damage to the transformer’s components.

  3. Monitoring System Parameters: Monitoring parameters like temperature, pressure, and oil level are crucial in a post trafo 1250 kVA. Real-time monitoring can be helpful in early detection of issues.

  4. Cooling System Maintenance: Maintenance of the cooling system, which can be found in oil-immersed transformers like the trafo 1250 kVA, is essential. Proper cleaning and fluid checks must be carried out periodically. For more information, refer to this guide on how to maintain a pad-mounted transformer.

  5. Electrical Testing: Regular electrical tests, including insulation resistance, winding resistance, and transformer turns ratio tests, are vital to ensure the transformer’s electrical integrity.

  6. Record Keeping: Maintaining accurate and timely records of all inspections, tests, and maintenance actions ensures accountability and facilitates future maintenance planning.

  7. Compliance with Standards: Adhering to local regulations and standards is critical in managing a post trafo 1250 kVA, ensuring both safety and optimal performance.

  8. Professional Assistance: Employing qualified professionals or engaging specialized services can provide expert insights and precise handling of complex maintenance tasks.

  9. Emergency Preparedness: Having a well-defined emergency response plan can minimize downtime and prevent further damage in the event of a fault or failure.

  10. Conclusion: Effective management and maintenance of a post trafo 1250 kVA is a multifaceted process that involves regular inspections, testing, and adherence to best practices and standards. Engaging in preventative measures and continuous monitoring ensures a long and efficient service life.

What are leerlaufverluste (no-load losses) in trafo 1250 kVA, and how can they be minimized?

  1. Introduction: Leerlaufverluste, or no-load losses, refer to the energy losses that occur in a transformer, such as a trafo 1250 kVA, when it is energized but not supplying load. Minimizing these losses is essential for efficiency.

  2. Understanding Leerlaufverluste: Leerlaufverluste in a trafo 1250 kVA primarily consist of core losses that happen due to the magnetizing and demagnetizing of the transformer core.

  3. Impact on Efficiency: These losses contribute to energy wastage and reduced efficiency. In large transformers like 1250 kVA, even small percentages of no-load losses can translate into significant energy waste.

  4. Selection of Core Material: Choosing high-quality core materials with low hysteresis and eddy current losses can significantly minimize leerlaufverluste in a trafo 1250 kVA.

  5. Optimized Core Design: By optimizing the core design and construction, the magnetic flux can be more efficiently channeled, reducing the no-load losses.

  6. Monitoring and Maintenance: Regular monitoring and maintenance help detect and address any issues that might contribute to additional no-load losses.

  7. Energy Management Practices: Implementing energy management practices, such as switching off or disconnecting the transformer during periods of no or low demand, can also contribute to minimizing losses.

  8. Adherence to Standards: Following manufacturing and design standards that focus on minimizing leerlaufverluste ensures the transformer aligns with modern efficiency requirements.

  9. Investing in Technology: Modern technology and control systems can further automate the process of minimizing no-load losses, by optimizing the operational parameters of the transformer.

  10. Conclusion: Leerlaufverluste in a trafo 1250 kVA are an important consideration in transformer efficiency. Through proper material selection, design optimization, maintenance, and adherence to standards, these losses can be significantly reduced. Explore more about transformer efficiency in this comprehensive guide to pad-mounted transformers.

How does the harga (price) of trafo 1250 kVA trafindo compare with other brands?

  1. Introduction: Comparing the harga (price) of trafo 1250 kVA, especially from renowned brands like trafindo, is essential for consumers to make an informed purchasing decision.

  2. Trafindo Brand: Trafindo is a recognized manufacturer that offers trafo 1250 kVA transformers. The harga of these transformers is often associated with quality, innovation, and reliable customer support.

  3. Comparison with Other Brands: The price of trafo 1250 kVA transformers may vary significantly across different brands. Factors such as specifications, warranty, and support services can influence the overall cost.

  4. Quality Consideration: Often, a higher harga for a trafo 1250 kVA, like that of trafindo, is reflective of superior quality, cutting-edge technology, and stringent quality control processes.

  5. Market Positioning: Brands may position themselves differently in the market. While some focus on premium quality products like trafindo, others may offer cost-effective alternatives.

  6. Customization and Features: Customization and additional features can impact the harga of trafo 1250 kVA transformers across brands. Trafindo may offer various customization options that cater to specific industry needs.

  7. Warranty and Support: Extended warranty and after-sales support might lead to a higher price in some brands. Assessing these aspects provides a comprehensive understanding of the overall value.

  8. Bulk Purchasing and Discounts: The pricing can also be influenced by bulk purchasing, seasonal discounts, or exclusive offers from the manufacturer.

  9. Accessing Information: For precise comparison and details on harga, potential buyers can consult websites like Daelim Electric or authorized dealers for the latest price lists.

  10. Conclusion: Understanding the harga of trafo 1250 kVA trafindo and comparing it with other brands requires considering various aspects such as quality, customization, warranty, and market positioning. Such a comprehensive assessment ensures a balanced perspective on the value proposition offered by different manufacturers.

What is kurzschlussstrom (short-circuit current) in trafo 1250 kVA, and how is it managed?

1.Introduction: Kurzschlussstrom, or short-circuit current, refers to the current that flows through a trafo 1250 kVA in the event of a short circuit. Managing and understanding this phenomenon is critical for the safety and integrity of the transformer and connected systems.

  1. Understanding Kurzschlussstrom: The short-circuit current can occur due to various reasons, such as insulation failure, faults in connected equipment, or external factors like lightning. In large transformers like 1250 kVA, this current can be substantial and needs to be managed properly.

  2. Impact on Transformer and System: Uncontrolled kurzschlussstrom can lead to severe damages to the transformer’s windings, core, and even connected systems. It can also pose significant safety risks.

  3. Protection Systems: Installing appropriate protection systems like circuit breakers, fuses, or relays is vital in managing kurzschlussstrom in a trafo 1250 kVA. These devices are designed to detect and isolate the fault, preventing further damage.

  4. Calculation and Analysis: Accurate calculation and analysis of the potential short-circuit current are essential for selecting the right protection devices and ensuring they operate within the desired parameters.

  5. Regular Maintenance and Inspection: Regular maintenance and inspections can prevent or reduce the likelihood of short-circuit conditions. This includes checking insulation integrity, connections, and overall transformer condition.

  6. Training and Safety Protocols: Ensuring that personnel handling the transformer are well-trained and adhere to safety protocols is key to minimizing risks associated with kurzschlussstrom.

  7. Compliance with Standards: Adhering to relevant standards and regulations ensures that the transformer’s design, installation, and protection measures align with industry best practices.

  8. Emergency Response Plans: Having a clear emergency response plan can aid in quickly addressing any short-circuit incident, minimizing potential damage, and ensuring safety.

  9. Conclusion: Kurzschlussstrom in a trafo 1250 kVA is a critical aspect that requires a comprehensive approach for management. From protection systems to regular maintenance and adherence to standards, various measures must be in place to ensure the safe and reliable operation of the transformer.

How to optimize pemakaian daya (power usage) in trafo 1250 kVA?

  1. Introduction: Optimizing pemakaian daya, or power usage, in a trafo 1250 kVA is essential for both economic and environmental reasons. Efficient power usage ensures that the transformer operates at its optimal capacity without wasting energy.

  2. Understanding Load Profile: Understanding the load profile, including peak and off-peak usage, helps in properly sizing the transformer and operating it efficiently.

  3. Regular Monitoring: Implementing real-time monitoring systems allows for continuous assessment of power usage and enables timely adjustments to maintain efficiency.

  4. Preventive Maintenance: Regular maintenance, including checks for wear and tear, ensures that the transformer operates efficiently and without unnecessary power losses.

  5. Utilizing Advanced Controls: Modern control systems can optimize the operation of the transformer, adjusting to variations in load and minimizing losses.

  6. Investment in Energy-Efficient Models: Selecting energy-efficient transformer models that meet or exceed industry standards can lead to substantial savings in pemakaian daya over the transformer’s lifespan.

  7. Managing Reactive Power: Proper control and compensation of reactive power can lead to more efficient real power transmission and lower overall power consumption.

  8. Load Management Strategies: Implementing load management strategies like demand-side management can help in optimizing power usage, especially during peak demand times.

  9. Collaboration with Energy Professionals: Collaborating with energy experts or specialized services can provide valuable insights and support in optimizing power usage.

  10. Conclusion: Optimizing pemakaian daya in trafo 1250 kVA is a multifaceted process that requires continuous monitoring, maintenance, investment in technology, and strategic planning. It results in improved efficiency, cost savings, and a reduced environmental impact.

What are the ukuran (dimensions) of a trafo 1250 kVA, and how do they impact its installation?

  1. Introduction: Understanding the ukuran, or dimensions, of a trafo 1250 kVA is crucial for planning the installation, ensuring proper fit within the allocated space, and maintaining necessary safety clearances.

  2. Typical Dimensions: The exact dimensions of a trafo 1250 kVA can vary depending on the manufacturer, design, cooling system, and other factors. General dimensions might range from 2 to 3 meters in height, 1.5 to 2.5 meters in width, and 1 to 2 meters in depth.

  3. Impact on Installation: The dimensions of the transformer directly impact its placement, requiring a suitable foundation, accessibility for maintenance, and adherence to safety clearances.

  4. Space Considerations: Adequate space must be ensured not just for the transformer itself but also for ancillary equipment such as cooling systems, protection devices, and cabling.

  5. Transportation Considerations: The size of the transformer must also be considered for transportation to the site, potentially requiring special arrangements or permits.

  6. Customization Options: Some manufacturers offer customization options that can alter the standard dimensions to better fit specific site requirements.

  7. Compliance with Standards: The dimensions and installation must comply with relevant standards and local regulations to ensure safety and operational integrity.

  8. Coordination with Other Systems: Coordination with other systems like electrical cabling, cooling, and protection must be considered during installation to accommodate the transformer’s size.

  9. Professional Assistance: Engaging professionals with experience in installing large transformers like 1250 kVA ensures proper handling of size-related considerations and compliance with all relevant requirements.

  10. Conclusion: The ukuran of a trafo 1250 kVA plays a significant role in its installation and operation. Proper planning, understanding of specific dimensions, compliance with standards, and professional assistance are vital in successfully managing the size-related aspects of the transformer.

What are the spesifikasi (specifications) of a trafo 1250 kVA, and why are they important?

  1. Introduction: The spesifikasi, or specifications, of a trafo 1250 kVA provide detailed information about the transformer’s design, performance, and operating characteristics. Understanding these specifications is essential for selection, installation, and maintenance.

  2. Common Specifications: Typical specifications for a trafo 1250 kVA might include:

    • Rated Power: 1250 kVA
    • Primary Voltage: Often 11 or 33 kV, depending on the application
    • Secondary Voltage: Commonly 400 V in industrial settings
    • Cooling Method: Oil or air-cooled
    • Frequency: Usually 50 or 60 Hz
    • Phases: Typically three-phase
    • Winding Material: Often copper or aluminum
    • Insulation Class: Dependent on temperature ratings
    • Efficiency: In line with

    industry standards

    • Weight: Can vary widely, often in the range of several tons
  3. Importance in Selection: Understanding the specifications helps in selecting the right transformer for a particular application, matching requirements such as voltage, cooling, and efficiency.

  4. Installation Considerations: Specifications guide the installation process, including electrical connections, cooling requirements, and physical placement.

  5. Maintenance and Monitoring: Knowledge of specifications aids in setting up proper maintenance schedules and monitoring systems to ensure optimal performance.

  6. Compliance with Standards: Specifications must adhere to relevant standards and regulations to ensure safety and performance.

  7. Customization Options: In some cases, specifications can be customized to meet specific needs, such as unique voltage requirements or cooling configurations.

  8. Manufacturer’s Documentation: Comprehensive documentation provided by the manufacturer will include all relevant specifications, which must be thoroughly reviewed and understood.

  9. Coordination with Other Systems: The transformer’s specifications must be coordinated with other connected systems to ensure compatibility and proper functioning.

  10. Conclusion: The spesifikasi of a trafo 1250 kVA are central to its successful selection, installation, operation, and maintenance. Thorough understanding and adherence to these specifications ensure that the transformer performs as intended and maintains reliability and efficiency.

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