Radiator Bank Oil Immersed Transformer Hermetic sealed Oil Transformer Vertical Mounted Oil Immersed Transformer

Overview of Radiator Bank Oil Immersed Transformer Hermetic sealed Oil Transformer Vertical Mounted Oil Immersed Transformer

An oil-immersed transformer is a type of electrical transformer where the core and windings are submerged in an insulating oil. This oil serves two primary functions: it acts as a highly effective insulator between conductive parts and as a coolant to dissipate heat generated during operation. These transformers are robust, reliable, and highly efficient, making them the standard choice for high-voltage power distribution and transmission networks, typically installed outdoors in substations.

Features of Radiator Bank Oil Immersed Transformer Hermetic sealed Oil Transformer Vertical Mounted Oil Immersed Transformer

• Effective Cooling: The insulating oil efficiently absorbs heat from the core and windings and transfers it to the radiator fins, allowing for natural or forced circulation and higher overload capacity.
• Superior Insulation: The oil provides much better dielectric strength than air, allowing for a more compact design for a given voltage rating and protecting against short circuits.
• Robust Construction: Designed for long-term, reliable operation (often 25-30 years) in harsh outdoor environments.
• Overload Capacity: Can handle temporary power overloads better than dry-type transformers due to the thermal mass and cooling properties of the oil.
• Protection System: Equipped with a conservator tank (to allow for oil expansion), breather (to absorb moisture from air), and protective relays (Buchholz relay) for internal fault detection.
• Cost-Effective: Generally more economical for high-power applications compared to dry-type transformers.

Specifications of Radiator Bank Oil Immersed Transformer Hermetic sealed Oil Transformer Vertical Mounted Oil Immersed Transformer

Oil-immersed transformers use oil for insulation and cooling. The core and windings sit inside a steel tank filled with oil. This oil absorbs heat during operation. Different designs manage this heat and protect the oil.

Radiator bank transformers have external cooling fins. These radiators attach to the tank sides. Hot oil circulates from the transformer into these radiators. Air flowing over the radiator surfaces cools the oil. The cooled oil then flows back into the main tank. This design is common and effective.

Hermetic sealed transformers are completely closed units. They have no conservator tank. The oil expands and contracts inside the sealed main tank. Special designs handle the internal pressure changes. This sealing prevents air and moisture from entering the oil. It protects the oil from degrading. It keeps the insulation strong longer. This design suits environments needing minimal maintenance.

Vertical mounted transformers stand upright. Their shape is tall and narrow. This saves space on site. They fit well in tight locations. Installation is straightforward for vertical setups. They often use radiator banks or other cooling methods. The design principles remain the same as horizontal units. The core and coils are just oriented differently.

All oil-immersed transformers need good protection. Pressure relief devices prevent tank rupture. Temperature gauges monitor oil heat levels. Some models include oil level indicators. Others have moisture detection systems. Proper grounding is essential for safety. The tank must be robust and weatherproof. It protects the internal components.

Applications of Radiator Bank Oil Immersed Transformer Hermetic sealed Oil Transformer Vertical Mounted Oil Immersed Transformer

Here’s the product content about these transformer types. It uses plain language, avoids complex transitions, and focuses on direct descriptions.

Radiator Bank Oil Immersed Transformers handle large amounts of power. Heat builds up inside during operation. Oil absorbs this heat. Radiator banks attached to the tank provide cooling. Fins or tubes increase surface area. Air flows naturally over these surfaces. Heat transfers from the oil to the radiators and then to the air. This keeps the transformer within safe operating temperatures. They are common in substations and industrial plants. Easy access for maintenance is a key benefit. These units need open spaces with good airflow. They offer reliable performance for high-power applications.

Hermetic Sealed Oil Immersed Transformers are completely enclosed. No air gets in or out. This design prevents the insulating oil from contacting oxygen. Contact with oxygen causes oil degradation over time. Sealed units maintain oil quality much longer. Maintenance needs are significantly reduced. They are ideal for locations with limited access. Think remote installations or harsh environments. Dust and moisture cannot enter the sealed tank. The transformer stays cleaner internally. This design enhances long-term reliability. It protects the oil and the internal components effectively.

Vertical Mounted Oil Immersed Transformers save valuable floor space. They stand upright instead of sitting flat. This vertical orientation is crucial in tight spots. Electrical rooms or compact substations often use them. They fit where horizontal space is restricted. The core and windings are designed for vertical installation. Cooling systems work efficiently in this position. Oil circulation remains effective. These transformers deliver standard power ratings. They provide the same electrical performance as horizontal units. The key difference is the physical footprint. Choose vertical mounting when floor area is limited. They solve space problems without sacrificing function.

These transformers power essential systems. Radiator bank types cool large factories and power grid substations. Hermetic sealed units operate reliably in offshore wind farms or dusty mines. Vertical models fit inside city buildings or underground facilities. They step voltage up or down safely. They ensure electricity reaches homes and businesses efficiently. Different types suit different installation needs and environments.

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 Radiator Bank Oil Immersed Transformer Hermetic sealed Oil Transformer Vertical Mounted Oil Immersed 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 Radiator Bank Oil Immersed Transformer Hermetic sealed Oil Transformer Vertical Mounted Oil Immersed Transformer

What is a radiator bank for oil transformers?
It cools the oil inside transformers. The bank has many vertical tubes. Hot oil flows through these tubes. Air passes over the tubes. This cools the oil down. Cool oil goes back into the transformer. This keeps the transformer working safely.

Why use sealed oil transformers?
Sealed transformers keep air out completely. Air makes transformer oil break down faster. This breakdown harms the oil. It can cause sludge. Sealed systems stop this. The oil lasts much longer. The transformer runs more reliably. You save money on oil changes.

Why mount radiator banks vertically?
Vertical mounting saves space. Substations often have limited room. Tall, narrow radiators fit better. They use less ground area. This is important in crowded places. Maintenance access is usually easier too. Workers can reach valves and gauges simply.

What maintenance do sealed systems need?
They need very little maintenance. The seal stops air and moisture. This protects the oil. You don’t need to check oil quality so often. You don’t need to replace drying agents. You mostly just check for leaks. You keep the radiator surfaces clean. This saves time and costs.

Are sealed radiator banks reliable?
Yes, they are very reliable. The design is simple. Fewer parts can go wrong. No external pumps are needed. The sealed oil stays cleaner longer. This reduces internal wear. The transformer runs cooler. It lasts longer. You get fewer unexpected shutdowns.