35kv Electric Substation Power Transformer Galvanized Steel MV&HV Transformers

Overview of 35kv Electric Substation Power Transformer Galvanized Steel MV&HV 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 35kv Electric Substation Power Transformer Galvanized Steel MV&HV 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 35kv Electric Substation Power Transformer Galvanized Steel MV&HV Transformers

This transformer takes care of 35,000 volts incoming power. It tips down that high voltage to a safer level for circulation, normally 10,000 or 11,000 volts. Its primary work is inside electrical substations handling medium and high voltage power networks.

The core uses top quality grain-oriented electrical steel. This minimizes power losses considerably. The windings are copper or aluminum. They are carefully insulated to take care of the high voltages securely. The whole active component sits securely inside a solid container.

The container is developed from galvanized steel. Galvanizing safeguards the steel from rusting. This is important for exterior setups encountering all climate. It guarantees the transformer lasts a long period of time even in tough conditions. The storage tank holds the shielding oil required for cooling and insulation.

Cooling is usually natural oil circulation with air cooling (ONAN). Larger systems might need forced air fans (ONAF). This keeps the transformer going for the ideal temperature level. High-voltage porcelain bushings attach the 35kV lines safely. Low-voltage bushings take care of the result voltage connections properly.

An oil conservator container handles oil expansion as the transformer heats up during operation. Silica gel rests keep moisture out of the oil. This secures the insulation. An oil degree scale demonstrates how much oil is within. A pressure relief device provides security if stress develops too high.

Many transformers have off-circuit tap changers. Operators change these faucets manually when the transformer is de-energized. This permits some fine-tuning of the result voltage. Temperature level gauges keep track of the oil and winding heat constantly. Drain pipes shutoffs allow for oil sampling and maintenance job.

These transformers are created for reliable, continuous procedure. They meet rigorous market requirements for security and performance. They create a vital component of the power grid infrastructure.

Applications of 35kv Electric Substation Power Transformer Galvanized Steel MV&HV Transformers

35kV electrical substation power transformers move electrical energy successfully. They deal with medium and high voltage levels. These systems are crucial within power circulation networks. Substations rely upon them to tip down voltage. This makes electricity safe for regional use. Plant depend on these transformers heavily. Factories require secure power for equipment. These transformers offer that secure voltage. They link straight to high voltage lines. Galvanized steel building and construction is a key feature. This steel secures versus rust and rust. Rough weather conditions trigger damages in time. Galvanized steel withstands this damages properly. It expands the transformer’s functioning life dramatically. Decreased upkeep is a significant advantage. Downtime costs money and disrupts solution. These transformers aid reduce unexpected failures.

Renewable resource projects utilize these transformers also. Solar ranches and wind parks produce power much from cities. Transformers enhance voltage for long-distance transmission. Later, substation transformers decrease voltage once again. This powers homes and services close by. The 35kV ranking matches lots of circulation needs. It connects higher transmission lines and reduced regional grids. Dependability is definitely essential. Power interruptions influence every person. These galvanized steel transformers provide constant performance. They take care of continual procedure under lots. Long lasting materials hold up against electric stress and anxiety. Internal elements are created for effectiveness. Power loss during conversion is minimized. This conserves money and resources lasting. Correct setup and upkeep are crucial. Qualified specialists guarantee ideal function. Safety and security criteria have to constantly be satisfied. These transformers form a critical web link in the power chain. They allow power to reach its last destination dependably.

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 35kv Electric Substation Power Transformer Galvanized Steel MV&HV 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 35kv Electric Substation Power Transformer Galvanized Steel MV&HV Transformers

What exactly is a 35kV electric substation power transformer?
It steps voltage up or down at 35,000 volts. This is vital for moving power efficiently over medium distances. It connects high voltage transmission lines to local distribution networks. Think of it as a major power hub for towns or industrial areas.

Why use galvanized steel for these transformers?
Galvanized steel fights rust very well. Transformers sit outside for decades. They face rain, snow, and humidity. Rust weakens the structure. The zinc coating on galvanized steel provides a strong barrier. This ensures the transformer tank lasts its full life, protecting the vital oil and core inside. It saves money long-term.

What power capacity do these transformers handle?
They cover a wide range. Common sizes start around 1,000 kVA (kilo Volt-Amperes). They go up to 10,000 kVA or higher. The exact size needed depends on the substation’s job. Factors include the area served and expected electricity demand. Engineers calculate the precise size required.

How are these transformers protected?
Multiple safety systems are built-in. Buchholz relays detect internal gas from faults. Pressure relief devices vent excess pressure safely. Temperature gauges monitor oil and winding heat. Sudden pressure relays sense internal explosions. External devices like circuit breakers also disconnect the transformer during grid problems. This layered protection prevents damage and outages.

What maintenance do they need?
Regular checks are essential. Technicians test the insulating oil quality often. They look for moisture or breakdown products. They inspect bushings for cracks or leaks. Connections are checked for tightness. The cooling system (fans or radiators) needs cleaning and function testing. External surfaces are checked for rust or damage. Keeping up with maintenance prevents failures and extends service life.