Overview of High Voltage Main Power Transformer

Oil Immersed Electrical Power Distribution Transformer 50KVA 100KVA 150KVA 200KVA 250KVA 300KVA 400KVA 450KVA 500KVA 20KV S11 is a device used to convert high voltage to lower voltage. It is critical in power systems, especially high-voltage transmission and distribution networks. The primary function of the high-voltage main power transformer is to ensure the stable operation of the power system while providing the required voltage for various power equipment.

Functional Principle of Oil Immersed Electrical Power Distribution Transformer 50KVA 100KVA 150KVA 200KVA 250KVA 300KVA 400KVA 450KVA 500KVA 20KV S11

• Voltage conversion: The most basic function of a high-voltage main power transformer is to perform voltage conversion. It reduces the high voltage in the power system to the voltage level required by the user. By changing the turn ratio of the primary side (high-voltage side) and secondary side (low-voltage side) coils, voltage rise and fall can be achieved.
• Impedance matching: Transformers can also play a role in impedance matching. For different loads, their impedance values also vary. Through the transformer’s voltage transformation effect, the impedance of the load can be matched with the impedance of the power supply system, thereby ensuring stable current transmission.
• Voltage regulation: By changing the number of turns of the primary side coil or the number of turns of the secondary side coil, the output voltage can be adjusted. In the power system, transformers are used to achieve segmented voltage control to meet the electricity needs of different users and equipment.
• Filtering function: Some particular types of high-voltage main power transformers also have a filtering function, which can filter out harmonics and reactive power components in the power supply and improve the quality of the power supply.

Specifications of Oil Immersed Electrical Power Distribution Transformer 50KVA 100KVA 150KVA 200KVA 250KVA 300KVA 400KVA 450KVA 500KVA 20KV S11

Here’s the transformer requirements details you need. These oil-filled systems can be found in scores from 50kVA as much as 500kVA. They manage main voltages at 20kV or 22kV. Second voltages are flexible, generally 400V or 415V, in some cases 480V. The core utilizes excellent cold-rolled silicon steel. This design reduces energy loss. Windings are copper for superb conductivity and effectiveness. The S11 classification validates adherence to modern, low-loss efficiency requirements. Cooling down occurs normally with the oil bath. Bigger systems may need radiators or fans for additional warm dissipation.

The storage tank is robust bonded steel. It secures the core and coils inside. An oil conservator storage tank manages oil development as temperatures change. A silica gel breather keeps moisture out of the oil. The Buchholz relay gives vital internal mistake protection. Stress alleviation gadgets guard against harmful overpressure occasions. Temperature level tracking is standard via an oil temperature scale. These functions ensure reliable, lasting operation.

Performance is vital. These transformers satisfy rigorous no-load and tons loss limits. Impedance voltage is precisely managed. This makes sure secure performance under mistake conditions. Reduced noise levels make them ideal for several areas. The systems are built tough. They endure regular short circuits successfully. Insulation systems are designed for a long life span. Routine maintenance is simple. The oil condition needs inspecting occasionally. Visual inspections are necessary as well.

These transformers fulfill international requirements like IEC 60076. They additionally comply with appropriate nationwide security regulations. This guarantees safety and security and efficiency integrity. They function well supplying power to factories, industrial buildings, and infrastructure tasks. Requirement devices include faucet changers for minor voltage changes. Terminations are generally bushing type for secure connections. Options like different paint finishes or protection ratings are usually offered.

Applications of Oil Immersed Electrical Power Distribution Transformer 50KVA 100KVA 150KVA 200KVA 250KVA 300KVA 400KVA 450KVA 500KVA 20KV S11

Oil submersed electric power distribution transformers take care of electrical power safely and efficiently. They come in sizes like 50KVA, 100KVA, 150KVA, 200KVA, 250KVA, 300KVA, 400KVA, 450KVA, and 500KVA. The 20KV S11 models prevail workhorses. These transformers step down high voltage electricity from power lines. They deliver more secure, useful voltage to homes, services, and factories. The transformer core sits inside a tank full of special insulating oil. This oil cools the transformer and protects against electrical breakdown. This oil air conditioning makes them extremely reliable for constant use.

Smaller sized units like 50KVA or 100KVA are ideal for shops, tiny factories, or groups of residences. They fit easily right into portable substations. A 150KVA unit might power a medium-sized business facility or a bigger ranch. These sizes manage daily power needs accurately.

Mid-size transformers, like 200KVA, 250KVA, or 300KVA, serve larger facilities. Believe larger factory, healthcare facilities, colleges, or apartment. They handle the much heavier electrical tons these locations require. They keep necessary equipment running efficiently.

The biggest units, 400KVA, 450KVA, and 500KVA, handle significant commercial needs. They power huge factories, water therapy plants, mining procedures, or big commercial centers. These transformers are constructed challenging. They provide consistent power under hefty, continuous usage.

These oil-filled transformers are robust. They withstand weather condition, temperature level modifications, and requiring electrical loads. Their oil insulation efficiently takes care of warm build-up. This prevents overheating problems. They additionally aid stabilize voltage. This shields delicate equipment from damages triggered by power fluctuations. They are important in areas with unpredictable power grids. They make sure constant voltage shipment. Safety and security features consist of fireproof oil and secure container building and construction. This minimizes threats. They run quietly. This makes them ideal for city and suburban areas near people. Their lengthy service life offers good value. They require normal checks however minimal complex upkeep. These transformers are essential for dispersing power accurately across numerous setups.

Company Profile

PDDN Photoelectron Technology Co., Ltd. is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality Oil Immersed Electrical Power Distribution Transformer 50KVA 100KVA 150KVA 200KVA 250KVA 300KVA 400KVA 450KVA 500KVA 20KV S11, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of Oil Immersed Electrical Power Distribution Transformer 50KVA 100KVA 150KVA 200KVA 250KVA 300KVA 400KVA 450KVA 500KVA 20KV S11

What installation space does this transformer need?
Give it enough room. These oil-filled units need clear space around them. This space lets heat escape properly. It also makes maintenance and inspections easier. Check the specific dimensions for your chosen kVA model (50, 100, 150, 200, 250, 300, 400, 450, or 500kVA). The space must be well-ventilated too. Good airflow prevents overheating.

How efficient is the S11 model?
The S11 rating means high efficiency. It uses less power itself compared to older models. This design cuts down wasted electricity. You save money on operating costs over time. The S11 core and winding design achieve this lower energy loss.

What voltage does it handle?
These transformers are built for 20kV systems. They step down high voltage from the main grid. They provide a lower, safer voltage for factories, buildings, or neighborhoods. Confirm the exact input and output voltages match your local power supply needs. The 20kV rating is standard for these distribution levels.

Is the oil inside safe?
Yes, the cooling oil is mineral oil. It’s stable and safe under normal operating conditions. The tank is sealed tightly. This prevents leaks. The oil also helps insulate the internal parts. Regular checks ensure the oil stays clean and effective. Leaks are very rare if the unit is undamaged.

How often should it be maintained?
Plan for regular checks. Inspect the oil level and condition yearly. Look at the external connections and bushings. Listen for unusual noises. More detailed checks, like testing the oil quality, might happen every few years. Follow the manufacturer’s schedule. Good maintenance keeps it reliable and extends its life.