Low 11kv 110v 220V Oil Immersed Power Electrical Distribution Transformers

Overview of Low 11kv 110v 220V Oil Immersed Power Electrical Distribution Transformers

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 Low 11kv 110v 220V Oil Immersed Power Electrical Distribution Transformers

• 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 Low 11kv 110v 220V Oil Immersed Power Electrical Distribution Transformers

These oil-filled power transformers deal with 11kV input. They step down to 110V or 220V outcome. This fits details commercial or regional power needs. The core and windings rest inside a solid steel tank. The storage tank is loaded with special shielding oil. This oil cools down the transformer. It likewise shields the inner parts.

The transformer uses laminated silicon steel cores. This style decreases energy losses. Copper or light weight aluminum windings prevail. The choice depends upon expense and performance demands. The entire assembly is durable. It handles common electric lots dependably. Warm accumulates throughout procedure. The shielding oil absorbs this warm. The warmed oil distributes normally. It increases to the top of the storage tank. Cooler oil sinks to the base. This natural circulation offers constant cooling.

A conservator storage tank is usually connected. This is an expansion vessel. It holds extra oil. Oil quantity changes with temperature level. The conservator permits this growth. A rest protects the oil. It quits moisture from going into the system. Dampness breaks down the oil’s shielding capacity.

Requirement kVA rankings cover common requirements. Insusceptibility values are made for system security. Losses (no-load and tons) are kept reduced. This improves effectiveness. Temperature surge limitations are purely adhered to. This makes certain long operational life.

Security functions are integrated. A stress alleviation device releases excess pressure. This protects against container damages. Temperature level evaluates monitor oil heat degrees. Oil level indications reveal the oil quantity. These are crucial for safe operation.

Installment requires appropriate room. Allow good air flow around the unit. A solid, degree structure is crucial. Keep the location tidy and dry. Routine upkeep checks are important. Examine the oil degree frequently. Inspect the breather condition. Clean bushings and exterior surface areas. Screen for any kind of oil leaks. Look for uncommon noises. Adhere to the producer’s specific maintenance timetable. This maintains the transformer running well for several years. Proper care prolongs its life span considerably.

Applications of Low 11kv 110v 220V Oil Immersed Power Electrical Distribution Transformers

These oil-filled transformers change voltage securely for everyday power demands. They step down greater 11kV lines to usable 110V or 220V degrees. This makes them important for several situations requiring reputable, local power distribution.

Factories depend heavily on them. They power large devices, motors, and assembly lines. The oil inside maintains the transformer cool under consistent hefty usage. This prevents getting too hot and breakdowns throughout lengthy production shifts.

Commercial buildings use them as well. They distribute power for illumination, heating systems, lifts, and office tools throughout shopping centers, health centers, and large offices. Their robust design takes care of the diverse electrical demands of many people and gadgets.

Renewable resource sites need these transformers. Solar farms and wind setups generate power. These transformers readjust the voltage prior to feeding it right into the local grid or storage space systems. They take care of the variable outcome from sunlight and wind.

Remote areas gain from their sturdiness. Mines, oil areas, and country towns usually use them. They hold up against extreme climate and harsh conditions better than some options. They provide steady power far from significant substations.

Building and construction websites use them temporarily. They offer safe, lower voltage power for tools and website operations straight from medium-voltage lines. Their mobility enables setup and activity as the project progresses.

Water treatment plants depend upon their regular efficiency. They power pumps, control systems, and filtering devices vital for tidy water. The oil insulation guarantees trusted operation all the time.

They are an usual selection for standard power circulation. Their basic, tried and tested layout supplies long life and low maintenance. The oil properly shields and cools down the core and windings. This makes them a cost-efficient option for tipping down 11kV power locally.

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 Low 11kv 110v 220V Oil Immersed Power Electrical Distribution Transformers, 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 Low 11kv 110v 220V Oil Immersed Power Electrical Distribution Transformers

What are Low Voltage Oil Transformers?
These transformers step down higher voltages like 11kV to lower voltages like 110V or 220V. They are essential for safe power distribution to homes, shops, and factories. The core and windings sit inside a tank filled with insulating oil.

Why use oil inside?
The oil does two main jobs. It cools the transformer. Heat builds up during operation. The oil absorbs this heat. The oil also provides excellent electrical insulation. This insulation prevents dangerous short circuits. It protects the transformer parts.

What oil type is used?
Mineral oil is the most common choice. It is highly refined. It has proven performance for cooling and insulation. Some special applications might use less flammable alternatives. These alternatives cost more. Mineral oil works well for standard needs.

Are these transformers noisy?
They make a low humming sound. This is normal. It comes from the core vibrating at the power frequency. The oil helps dampen this noise. Modern designs are relatively quiet. Noise levels meet standard regulations. Placement matters for noise concerns.

What maintenance is needed?
Regular checks are vital. Check the oil level often. Look for leaks around the tank. Test the oil quality periodically. Oil degrades over time. Contaminants reduce its insulating strength. Replace or clean the oil if tests show problems. Inspect bushings and connections.