Overview of High Voltage Main Power Transformer

s of High Voltage 110/20 MVA 20000 KVA Power Transformer 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 s of High Voltage 110/20 MVA 20000 KVA Power Transformer

• 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 s of High Voltage 110/20 MVA 20000 KVA Power Transformer

This High Voltage 110/20 MVA 20000 KVA Power Transformer steps down electricity. It takes 110,000 volts from the transmission grid. It outputs 20,000 volts for local distribution networks. Its rated capacity is 20 MVA (20,000 kVA). This transformer handles significant power loads reliably.

The primary voltage rating is 110 kV. The secondary voltage rating is 20 kV. It uses a robust core and winding design. This ensures stable operation under demanding conditions. The transformer features ONAN cooling. Oil cools it. Fans help dissipate heat during higher loads. This dual cooling system maintains safe operating temperatures.

Losses are critical. The no-load loss is low. This saves energy when the transformer is idle. The load loss is also minimized. This improves efficiency during operation. Overall efficiency meets high industry standards. The transformer includes essential protection features. It has pressure relief devices. It has temperature indicators. It has a Buchholz relay. These features detect internal faults early. They prevent major damage.

The transformer is built to last. Its tank is welded steel. It provides excellent protection. It is rigorously tested. This includes routine tests. This includes type tests. This includes special tests. Testing ensures safety and reliability. It meets all relevant international standards. The transformer is heavy-duty. Its weight requires careful handling. Its dimensions are substantial. Proper installation space is necessary. Its robust construction ensures a long service life.

Applications of s of High Voltage 110/20 MVA 20000 KVA Power Transformer

These high voltage 110/20 MVA power transformers are vital equipment. They handle large amounts of electricity. Their main job is changing voltage levels. They take very high incoming voltage, like 110 kV or more. They step this down to a lower level, usually 20 kV. This makes the electricity safer and more usable for distribution.

One major use is in electrical substations. These substations connect the main transmission grid to local power networks. The transformer sits there. It receives the extremely high voltage from long-distance lines. It reduces this voltage significantly. The lower voltage then feeds into smaller distribution lines. These lines carry power to neighborhoods, businesses, and homes. Without these transformers, getting power safely from big lines to your street wouldn’t work.

Large factories and industrial plants rely heavily on them. Heavy machinery needs a lot of power. But this machinery often uses lower voltages than the main grid supplies. The 110/20 MVA transformer solves this problem. It connects directly to the high-voltage grid feed. It steps down the voltage to the level the plant’s internal distribution system requires. This ensures motors, furnaces, and other big equipment get stable, sufficient power. Mines and big processing facilities also use them for the same reason.

Renewable energy projects need these transformers too. Big solar farms or wind farms generate power. They often connect to high-voltage transmission lines. The power generated might be at a medium voltage level first. The transformer boosts this to the very high voltage needed for efficient long-distance travel on the grid. Sometimes they step down incoming high voltage for the project’s own use. They are crucial links between the generation site and the wider power network. Their capacity, like 20,000 kVA, means they can handle the massive power flows involved.

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 s of High Voltage 110/20 MVA 20000 KVA Power Transformer , 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 s of High Voltage 110/20 MVA 20000 KVA Power Transformer

Here are 5 common questions about the 110/20 MVA (20,000 KVA) Power Transformer:

What exactly does this transformer do? This transformer changes electricity voltage. It steps down high voltage power for distribution. It takes 110kV power from transmission lines. It converts this power to 20kV for local use. This makes the power safer for homes and businesses.

How big is this transformer? This unit is very large. It weighs many tons. Its size is like a small house. It needs a strong concrete pad. It requires significant space for installation. Cooling equipment takes extra room. Safety clearances are essential around it.

Where is this transformer typically used? You find this transformer at major substations. It connects high-voltage transmission networks. It feeds lower-voltage distribution grids. It serves large industrial complexes. It powers big cities or regions. Utilities rely on it for core infrastructure.

What’s inside this transformer? The core uses special electrical steel. Windings are heavy copper or aluminum. Mineral oil insulates and cools the parts. A robust steel tank protects everything. Bushings connect the high and low voltage lines. Monitoring devices track temperature and oil levels.

How long will this transformer last? Proper maintenance is key. These transformers last decades. Many run reliably for 30 years or more. Regular oil testing is crucial. Visual inspections find problems early. Protecting it from surges helps longevity. Good operation avoids unnecessary stress.